CVE-2024-56650: netfilter: x_tables: fix LED ID check in led_tg_check()

Q: What is the severity of CVE-2024-56650?

CVE-2024-56650 has a high severity rating due to its potential impact on the Linux kernel.

Q: How do I fix CVE-2024-56650?

To fix CVE-2024-56650, upgrade your Linux kernel to a version that contains the patch released for this vulnerability.

Q: Which versions of the Linux kernel are affected by CVE-2024-56650?

CVE-2024-56650 affects multiple versions of the Linux kernel between 2.6.30 and 6.6.66, as well as the specific 6.13-rc1 release.

Q: What type of vulnerability is CVE-2024-56650?

CVE-2024-56650 is a memory management vulnerability related to slab-out-of-bounds access in the Linux kernel.

Q: What systems are at risk from CVE-2024-56650?

Systems running affected versions of the Linux kernel are at risk from CVE-2024-56650 and should be updated promptly.

Published Dec 27, 2024

Updated

In the Linux kernel, the following vulnerability has been resolved:

netfilter: xtables: fix LED ID check in ledtgcheck()

Syzbot has reported the following BUG detected by KASAN:

BUG: KASAN: slab-out-of-bounds in strlen+0x58/0x70 Read of size 1 at addr ffff8881022da0c8 by task repro/5879 ... Call Trace: <TASK> dumpstacklvl+0x241/0x360 ? pfxdumpstacklvl+0x10/0x10 ? pfxprintk+0x10/0x10 ? printk+0xd5/0x120 ? virtaddrvalid+0x183/0x530 ? virtaddrvalid+0x183/0x530 printreport+0x169/0x550 ? virtaddrvalid+0x183/0x530 ? virtaddrvalid+0x183/0x530 ? virtaddrvalid+0x45f/0x530 ? physaddr+0xba/0x170 ? strlen+0x58/0x70 kasanreport+0x143/0x180 ? strlen+0x58/0x70 strlen+0x58/0x70 kstrdup+0x20/0x80 ledtgcheck+0x18b/0x3c0 xtchecktarget+0x3bb/0xa40 ? pfxxtchecktarget+0x10/0x10 ? stackdepotsaveflags+0x6e4/0x830 ? nfttargetinit+0x174/0xc30 nfttargetinit+0x82d/0xc30 ? pfxnfttargetinit+0x10/0x10 ? nftablesnewrule+0x1609/0x2980 ? nftablesnewrule+0x1609/0x2980 ? rcuiswatching+0x15/0xb0 ? nftablesnewrule+0x1609/0x2980 ? nftablesnewrule+0x1609/0x2980 ? kmallocnoprof+0x21a/0x400 nftablesnewrule+0x1860/0x2980 ? pfxnftablesnewrule+0x10/0x10 ? nlaparse+0x40/0x60 nfnetlinkrcv+0x14e5/0x2ab0 ? pfxvalidatechain+0x10/0x10 ? pfxnfnetlinkrcv+0x10/0x10 ? lockacquire+0x1384/0x2050 ? netlinkdelivertap+0x2e/0x1b0 ? pfxlockrelease+0x10/0x10 ? netlinkdelivertap+0x2e/0x1b0 netlinkunicast+0x7f8/0x990 ? pfxnetlinkunicast+0x10/0x10 ? virtaddrvalid+0x183/0x530 ? checkobjectsize+0x48e/0x900 netlinksendmsg+0x8e4/0xcb0 ? pfxnetlinksendmsg+0x10/0x10 ? aasockmsgperm+0x91/0x160 ? pfxnetlinksendmsg+0x10/0x10 socksendmsg+0x223/0x270 syssendmsg+0x52a/0x7e0 ? pfxsyssendmsg+0x10/0x10 syssendmsg+0x292/0x380 ? pfxsyssendmsg+0x10/0x10 ? lockdephardirqsonprepare+0x43d/0x780 ? pfxlockdephardirqsonprepare+0x10/0x10 ? excpagefault+0x590/0x8c0 ? dosyscall64+0xb6/0x230 dosyscall64+0xf3/0x230 entrySYSCALL64afterhwframe+0x77/0x7f ... </TASK>

Since an invalid (without '\0' byte at all) byte sequence may be passed from userspace, add an extra check to ensure that such a sequence is rejected as possible ID and so never passed to 'kstrdup()' and further.

Other sources

This CVE was automatically created from a reference found in an email or other text. If you are reading this, then this CVE entry is probably erroneous, since this text should be replaced by the official CVE description automatically.

— Launchpad

Affected Software

217 affected componentsFixes available

Linux Linux kernel>=2.6.30<5.4.287

Linux Linux kernel>=5.5<5.10.231

Linux Linux kernel>=5.11<5.15.174

Linux Linux kernel>=5.16<6.1.120

Linux Linux kernel>=6.2<6.6.66

Linux Linux kernel>=6.7<6.12.5

Linux Linux kernel=6.13-rc1

debian/linux<6.1.123-1

6.1.123-1

debian/linux<6.12.5-1

6.12.5-1

debian/linux<6.12.5-1

6.12.5-1

debian/linux

6.1.176-16.1.190-16.12.107-16.12.115-27.2.12-17.2.15-1

ubuntu/linux*

ubuntu/linux-aws<4.4.0-1143.149

4.4.0-1143.149

ubuntu/linux-azure<4.15.0-1188.203~14.04.1

4.15.0-1188.203~14.04.1

ubuntu/linux-lts-xenial<4.4.0-268.302~14.04.1

4.4.0-268.302~14.04.1

ubuntu/linux<4.4.0-268.302

4.4.0-268.302

ubuntu/linux-aws<4.4.0-1181.196

4.4.0-1181.196

ubuntu/linux-aws-hwe<4.15.0-1180.193~16.04.1

4.15.0-1180.193~16.04.1

ubuntu/linux-azure<4.15.0-1188.203~16.04.1

4.15.0-1188.203~16.04.1

ubuntu/linux-gcp<4.15.0-1173.190~16.04.1

4.15.0-1173.190~16.04.1

ubuntu/linux-hwe<4.15.0-237.249~16.04.1

4.15.0-237.249~16.04.1

ubuntu/linux-kvm<4.4.0-1144.155

4.4.0-1144.155

ubuntu/linux-oracle<4.15.0-1142.153~16.04.1

4.15.0-1142.153~16.04.1

ubuntu/linux-hwe-edge*

ubuntu/linux-fips<4.4.0-1113.120

4.4.0-1113.120

ubuntu/linux-fips*

ubuntu/linux<4.15.0-237.249

4.15.0-237.249

ubuntu/linux-aws<4.15.0-1180.193

4.15.0-1180.193

ubuntu/linux-aws-5.0*

ubuntu/linux-aws-5.3*

ubuntu/linux-aws-5.4<5.4.0-1142.152~18.04.1

5.4.0-1142.152~18.04.1

ubuntu/linux-azure*

ubuntu/linux-azure-4.15<4.15.0-1188.203

4.15.0-1188.203

ubuntu/linux-azure-5.3*

ubuntu/linux-azure-5.4<5.4.0-1147.154~18.04.1

5.4.0-1147.154~18.04.1

ubuntu/linux-azure-edge*

ubuntu/linux-gcp*

ubuntu/linux-gcp-4.15<4.15.0-1173.190

4.15.0-1173.190

ubuntu/linux-gcp-5.3*

ubuntu/linux-gcp-5.4<5.4.0-1145.154~18.04.1

5.4.0-1145.154~18.04.1

ubuntu/linux-gke-4.15*

ubuntu/linux-gke-5.4*

ubuntu/linux-gkeop-5.4*

ubuntu/linux-hwe*

ubuntu/linux-hwe-5.4<5.4.0-211.231~18.04.1

5.4.0-211.231~18.04.1

ubuntu/linux-hwe-edge*

ubuntu/linux-ibm-5.4<5.4.0-1090.95~18.04.1

5.4.0-1090.95~18.04.1

ubuntu/linux-kvm<4.15.0-1163.168

4.15.0-1163.168

ubuntu/linux-oem*

ubuntu/linux-oracle<4.15.0-1142.153

4.15.0-1142.153

ubuntu/linux-oracle-5.0*

ubuntu/linux-oracle-5.3*

ubuntu/linux-oracle-5.4<5.4.0-1140.149~18.04.1

5.4.0-1140.149~18.04.1

ubuntu/linux-raspi-5.4<5.4.0-1129.142~18.04.1

5.4.0-1129.142~18.04.1

ubuntu/linux-aws-fips<4.15.0-2118.124

4.15.0-2118.124

ubuntu/linux-azure-fips<4.15.0-2097.103

4.15.0-2097.103

ubuntu/linux-fips<4.15.0-1135.146

4.15.0-1135.146

ubuntu/linux-gcp-fips<4.15.0-2081.87

4.15.0-2081.87

ubuntu/linux-aws-fips*

ubuntu/linux-azure-fips*

ubuntu/linux-fips*

ubuntu/linux-gcp-fips*

ubuntu/linux<5.4.0-211.231

5.4.0-211.231

ubuntu/linux-aws<5.4.0-1142.152

5.4.0-1142.152

ubuntu/linux-aws-5.15<5.15.0-1080.87~20.04.1

5.15.0-1080.87~20.04.1

ubuntu/linux-azure<5.4.0-1147.154

5.4.0-1147.154

ubuntu/linux-azure-5.15<5.15.0-1086.95~20.04.1

5.15.0-1086.95~20.04.1

ubuntu/linux-bluefield<5.4.0-1101.108

5.4.0-1101.108

ubuntu/linux-gcp<5.4.0-1145.154

5.4.0-1145.154

ubuntu/linux-gcp-5.15<5.15.0-1081.90~20.04.1

5.15.0-1081.90~20.04.1

ubuntu/linux-hwe-5.15<5.15.0-136.147~20.04.1

5.15.0-136.147~20.04.1

ubuntu/linux-ibm<5.4.0-1088.93

5.4.0-1088.93

ubuntu/linux-ibm-5.15<5.15.0-1074.77~20.04.1

5.15.0-1074.77~20.04.1

ubuntu/linux-intel-iotg-5.15<5.15.0-1077.83~20.04.1

5.15.0-1077.83~20.04.1

ubuntu/linux-iot<5.4.0-1048.51

5.4.0-1048.51

ubuntu/linux-kvm<5.4.0-1129.138

5.4.0-1129.138

ubuntu/linux-lowlatency-hwe-5.15<5.15.0-135.146~20.04.1

5.15.0-135.146~20.04.1

ubuntu/linux-oracle<5.4.0-1140.150

5.4.0-1140.150

ubuntu/linux-oracle-5.15<5.15.0-1077.83~20.04.1

5.15.0-1077.83~20.04.1

ubuntu/linux-raspi<5.4.0-1129.142

5.4.0-1129.142

ubuntu/linux-riscv-5.15<5.15.0-1075.79~20.04.1

5.15.0-1075.79~20.04.1

ubuntu/linux-xilinx-zynqmp<5.4.0-1060.64

5.4.0-1060.64

ubuntu/linux-aws-5.11*

ubuntu/linux-aws-5.13*

ubuntu/linux-aws-5.8*

ubuntu/linux-azure-5.11*

ubuntu/linux-azure-5.13*

ubuntu/linux-azure-5.8*

ubuntu/linux-azure-fde*

ubuntu/linux-gcp-5.11*

ubuntu/linux-gcp-5.13*

ubuntu/linux-gcp-5.8*

ubuntu/linux-gke*

ubuntu/linux-gke-5.15*

ubuntu/linux-gkeop*

ubuntu/linux-gkeop-5.15*

ubuntu/linux-hwe-5.11*

ubuntu/linux-hwe-5.13*

ubuntu/linux-hwe-5.8*

ubuntu/linux-intel-5.13*

ubuntu/linux-nvidia-tegra-5.15<5.15.0-1039.39~20.04.1

5.15.0-1039.39~20.04.1

ubuntu/linux-oem-5.10*

ubuntu/linux-oem-5.13*

ubuntu/linux-oem-5.6*

ubuntu/linux-oracle-5.11*

ubuntu/linux-oracle-5.13*

ubuntu/linux-oracle-5.8*

ubuntu/linux-raspi2*

ubuntu/linux-riscv*

ubuntu/linux-riscv-5.11*

ubuntu/linux-riscv-5.8*

ubuntu/linux-aws-fips<5.4.0-1142.153+fips1

5.4.0-1142.153+fips1

ubuntu/linux-azure-fips<5.4.0-1147.154+fips1

5.4.0-1147.154+fips1

ubuntu/linux-fips<5.4.0-1116.126

5.4.0-1116.126

ubuntu/linux-gcp-fips<5.4.0-1145.154+fips1

5.4.0-1145.154+fips1

ubuntu/linux-aws-fips*

ubuntu/linux-azure-fips*

ubuntu/linux-fips*

ubuntu/linux-gcp-fips*

ubuntu/linux<5.15.0-135.146

5.15.0-135.146

ubuntu/linux-allwinner-5.19*

ubuntu/linux-aws<5.15.0-1080.87

5.15.0-1080.87

ubuntu/linux-aws-5.19*

ubuntu/linux-aws-6.2*

ubuntu/linux-aws-6.5*

ubuntu/linux-aws-6.8<6.8.0-1027.29~22.04.1

6.8.0-1027.29~22.04.1

ubuntu/linux-azure<5.15.0-1084.93

5.15.0-1084.93

ubuntu/linux-azure-5.19*

ubuntu/linux-azure-6.2*

ubuntu/linux-azure-6.5*

ubuntu/linux-azure-6.8<6.8.0-1027.32~22.04.1

6.8.0-1027.32~22.04.1

ubuntu/linux-azure-fde<5.15.0-1084.93.1

5.15.0-1084.93.1

ubuntu/linux-azure-fde-5.19*

ubuntu/linux-azure-fde-6.2*

ubuntu/linux-gcp<5.15.0-1079.88

5.15.0-1079.88

ubuntu/linux-gcp-5.19*

ubuntu/linux-gcp-6.2*

ubuntu/linux-gcp-6.5*

ubuntu/linux-gcp-6.8<6.8.0-1028.30~22.04.1

6.8.0-1028.30~22.04.1

ubuntu/linux-gke<5.15.0-1077.83

5.15.0-1077.83

ubuntu/linux-gkeop<5.15.0-1062.70

5.15.0-1062.70

ubuntu/linux-hwe-5.19*

ubuntu/linux-hwe-6.2*

ubuntu/linux-hwe-6.5*

ubuntu/linux-hwe-6.8<6.8.0-58.60~22.04.1

6.8.0-58.60~22.04.1

ubuntu/linux-ibm<5.15.0-1072.75

5.15.0-1072.75

ubuntu/linux-ibm-6.8<6.8.0-1024.24~22.04.1

6.8.0-1024.24~22.04.1

ubuntu/linux-intel-iot-realtime<5.15.0-1073.75

5.15.0-1073.75

ubuntu/linux-intel-iotg<5.15.0-1075.81

5.15.0-1075.81

ubuntu/linux-kvm<5.15.0-1076.81

5.15.0-1076.81

ubuntu/linux-lowlatency<5.15.0-135.146

5.15.0-135.146

ubuntu/linux-lowlatency-hwe-5.19*

ubuntu/linux-lowlatency-hwe-6.2*

ubuntu/linux-lowlatency-hwe-6.5*

ubuntu/linux-lowlatency-hwe-6.8<6.8.0-58.60.1~22.04.1

6.8.0-58.60.1~22.04.1

ubuntu/linux-nvidia<5.15.0-1074.75

5.15.0-1074.75

ubuntu/linux-nvidia-6.2*

ubuntu/linux-nvidia-6.5*

ubuntu/linux-nvidia-6.8<6.8.0-1026.29~22.04.1

6.8.0-1026.29~22.04.1

ubuntu/linux-nvidia-tegra<5.15.0-1033.33

5.15.0-1033.33

ubuntu/linux-nvidia-tegra-igx<5.15.0-1021.21

5.15.0-1021.21

ubuntu/linux-oem-5.17*

ubuntu/linux-oem-6.0*

ubuntu/linux-oem-6.1*

ubuntu/linux-oem-6.5*

ubuntu/linux-oracle<5.15.0-1077.83

5.15.0-1077.83

ubuntu/linux-oracle-6.5*

ubuntu/linux-oracle-6.8<6.8.0-1024.25~22.04.1

6.8.0-1024.25~22.04.1

ubuntu/linux-raspi<5.15.0-1074.77

5.15.0-1074.77

ubuntu/linux-realtime*

ubuntu/linux-riscv*

ubuntu/linux-riscv-5.19*

ubuntu/linux-riscv-6.5*

ubuntu/linux-riscv-6.8<6.8.0-58.60.1~22.04.1

6.8.0-58.60.1~22.04.1

ubuntu/linux-starfive-5.19*

ubuntu/linux-starfive-6.2*

ubuntu/linux-starfive-6.5*

ubuntu/linux-xilinx-zynqmp<5.15.0-1044.48

5.15.0-1044.48

ubuntu/linux-bluefield<5.15.0-1062.64

5.15.0-1062.64

ubuntu/linux-realtime<5.15.0-1080.88

5.15.0-1080.88

ubuntu/linux-realtime-6.8<6.8.1-1020.21~22.04.1

6.8.1-1020.21~22.04.1

ubuntu/linux-aws-fips*

ubuntu/linux-azure-fips*

ubuntu/linux-fips*

ubuntu/linux-gcp-fips*

ubuntu/linux-aws-fips<5.15.0-1080.87+fips1

5.15.0-1080.87+fips1

ubuntu/linux-azure-fips<5.15.0-1083.92+fips1

5.15.0-1083.92+fips1

ubuntu/linux-fips<5.15.0-135.146+fips1

5.15.0-135.146+fips1

ubuntu/linux-gcp-fips<5.15.0-1079.88+fips1

5.15.0-1079.88+fips1

ubuntu/linux<6.8.0-58.60

6.8.0-58.60

ubuntu/linux-aws<6.8.0-1027.29

6.8.0-1027.29

ubuntu/linux-azure<6.8.0-1027.32

6.8.0-1027.32

ubuntu/linux-azure-6.11<6.11.0-1012.12~24.04.1

6.11.0-1012.12~24.04.1

ubuntu/linux-azure-nvidia<6.8.0-1014.15

6.8.0-1014.15

ubuntu/linux-gcp<6.8.0-1028.30

6.8.0-1028.30

ubuntu/linux-gcp-6.11<6.11.0-1011.11~24.04.1

6.11.0-1011.11~24.04.1

ubuntu/linux-gke<6.8.0-1023.27

6.8.0-1023.27

ubuntu/linux-gkeop<6.8.0-1010.12

6.8.0-1010.12

ubuntu/linux-hwe-6.11<6.11.0-21.21~24.04.1

6.11.0-21.21~24.04.1

ubuntu/linux-ibm<6.8.0-1024.24

6.8.0-1024.24

ubuntu/linux-lowlatency<6.8.0-58.60.1

6.8.0-58.60.1

ubuntu/linux-nvidia<6.8.0-1026.29

6.8.0-1026.29

ubuntu/linux-nvidia-6.11<6.11.0-1007.7

6.11.0-1007.7

ubuntu/linux-nvidia-lowlatency<6.8.0-1026.29.1

6.8.0-1026.29.1

ubuntu/linux-nvidia-tegra<6.8.0-1008.8

6.8.0-1008.8

ubuntu/linux-oem-6.11<6.11.0-1017.17

6.11.0-1017.17

ubuntu/linux-oem-6.8<6.8.0-1026.26

6.8.0-1026.26

ubuntu/linux-oracle<6.8.0-1024.25

6.8.0-1024.25

ubuntu/linux-raspi<6.8.0-1028.32

6.8.0-1028.32

ubuntu/linux-raspi-realtime*

ubuntu/linux-realtime*

ubuntu/linux-riscv<6.8.0-58.60.1

6.8.0-58.60.1

ubuntu/linux-xilinx<6.8.0-1017.18

6.8.0-1017.18

ubuntu/linux-raspi-realtime<6.8.0-2023.24

6.8.0-2023.24

ubuntu/linux-realtime<6.8.1-1020.21

6.8.1-1020.21

ubuntu/linux-fips<6.8.0-78.78+fips1

6.8.0-78.78+fips1

ubuntu/linux-vmware*

Remediation

Recommended actions to resolve this vulnerability, in priority order.

Upgrade
Upgrade debian/linux to a version that resolves this vulnerability.
Fixed in 6.1.123-1
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Fixed in 6.12.5-1
Upgrade
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Fixed in 6.1.176-1Fixed in 6.1.190-1Fixed in 6.12.107-1Fixed in 6.12.115-2Fixed in 7.2.12-1Fixed in 7.2.15-1
Upgrade
Upgrade ubuntu/linux-aws to a version that resolves this vulnerability.
Fixed in 4.4.0-1143.149
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Upgrade ubuntu/linux-azure to a version that resolves this vulnerability.
Fixed in 4.15.0-1188.203~14.04.1
Upgrade
Upgrade ubuntu/linux-lts-xenial to a version that resolves this vulnerability.
Fixed in 4.4.0-268.302~14.04.1
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Fixed in 4.4.0-268.302
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Fixed in 4.4.0-1181.196
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Fixed in 4.15.0-1180.193~16.04.1
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Fixed in 4.15.0-1188.203~16.04.1
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Fixed in 4.15.0-1173.190~16.04.1
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Fixed in 4.15.0-237.249~16.04.1
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Fixed in 4.4.0-1144.155
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Fixed in 4.15.0-1142.153~16.04.1
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Fixed in 4.4.0-1113.120
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Fixed in 4.15.0-237.249
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Fixed in 4.15.0-1180.193
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Fixed in 5.4.0-1142.152~18.04.1
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Fixed in 4.15.0-1188.203
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Fixed in 5.4.0-1147.154~18.04.1
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Fixed in 4.15.0-1173.190
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Fixed in 5.4.0-1145.154~18.04.1
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Fixed in 5.4.0-211.231~18.04.1
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Fixed in 5.4.0-1090.95~18.04.1
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Fixed in 4.15.0-1163.168
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Fixed in 4.15.0-1142.153
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Fixed in 5.4.0-1140.149~18.04.1
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Fixed in 5.4.0-1129.142~18.04.1
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Fixed in 4.15.0-2118.124
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Fixed in 4.15.0-2097.103
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Fixed in 4.15.0-1135.146
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Fixed in 4.15.0-2081.87
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Fixed in 5.4.0-211.231
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Fixed in 5.4.0-1142.152
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Fixed in 5.15.0-1080.87~20.04.1
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Fixed in 5.4.0-1147.154
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Fixed in 5.15.0-1086.95~20.04.1
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Fixed in 5.4.0-1101.108
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Fixed in 5.4.0-1145.154
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Fixed in 5.15.0-1081.90~20.04.1
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Fixed in 5.15.0-136.147~20.04.1
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Fixed in 5.4.0-1088.93
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Fixed in 5.15.0-1074.77~20.04.1
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Fixed in 5.15.0-1077.83~20.04.1
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Fixed in 5.4.0-1048.51
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Fixed in 5.4.0-1129.138
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Fixed in 5.15.0-135.146~20.04.1
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Fixed in 5.4.0-1140.150
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Fixed in 5.4.0-1129.142
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Fixed in 5.4.0-1060.64
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Fixed in 5.15.0-1039.39~20.04.1
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Fixed in 5.4.0-1142.153+fips1
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Fixed in 5.4.0-1116.126
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Fixed in 5.4.0-1145.154+fips1
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Fixed in 5.15.0-1080.87
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Fixed in 6.8.0-1027.29~22.04.1
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Fixed in 5.15.0-1084.93
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Fixed in 5.15.0-1084.93.1
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Fixed in 5.15.0-1079.88
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Fixed in 6.8.0-1028.30~22.04.1
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Fixed in 5.15.0-1077.83
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Fixed in 5.15.0-1062.70
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Fixed in 6.8.0-58.60~22.04.1
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Fixed in 5.15.0-1072.75
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Fixed in 6.8.0-1024.24~22.04.1
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Fixed in 5.15.0-1073.75
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Fixed in 5.15.0-1075.81
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Fixed in 5.15.0-1076.81
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Fixed in 5.15.0-135.146
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Fixed in 6.8.0-58.60.1~22.04.1
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Fixed in 5.15.0-1074.75
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Fixed in 6.8.0-1026.29~22.04.1
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Fixed in 5.15.0-1033.33
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Fixed in 5.15.0-1021.21
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Fixed in 5.15.0-1077.83
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Fixed in 6.8.0-1024.25~22.04.1
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Fixed in 5.15.0-1074.77
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Fixed in 6.8.0-58.60.1~22.04.1
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Fixed in 5.15.0-1044.48
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Fixed in 5.15.0-1062.64
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Fixed in 5.15.0-1080.88
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Fixed in 6.8.1-1020.21~22.04.1
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Fixed in 5.15.0-1080.87+fips1
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Fixed in 5.15.0-1083.92+fips1
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Fixed in 5.15.0-135.146+fips1
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Fixed in 5.15.0-1079.88+fips1
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Fixed in 6.8.0-58.60
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Fixed in 6.8.0-1027.29
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Fixed in 6.8.0-1027.32
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Fixed in 6.11.0-1012.12~24.04.1
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Fixed in 6.8.0-1014.15
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Fixed in 6.8.0-1028.30
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Fixed in 6.11.0-1011.11~24.04.1
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Fixed in 6.8.0-1023.27
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Fixed in 6.8.0-1010.12
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Fixed in 6.11.0-21.21~24.04.1
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Fixed in 6.8.0-1024.24
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Fixed in 6.8.0-58.60.1
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Fixed in 6.8.0-1026.29
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Fixed in 6.11.0-1007.7
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Fixed in 6.8.0-1026.29.1
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Fixed in 6.8.0-1008.8
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Fixed in 6.11.0-1017.17
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Fixed in 6.8.0-1026.26
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Fixed in 6.8.0-1024.25
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Fixed in 6.8.0-1028.32
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Fixed in 6.8.0-58.60.1
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Fixed in 6.8.0-1017.18
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Fixed in 6.8.0-2023.24
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Fixed in 6.8.1-1020.21
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Fixed in 6.8.0-78.78+fips1
Compensating control
In netfilter x_tables' LED target validation (led_tg_check()), reject userspace byte sequences that contain no '\0' terminator before treating them as an ID or passing them to kstrdup().

Event History

Dec 27, 2024

CVE Published

via MITRE·03:02 PM

Data Sourced

via MITRE·03:02 PM

DescriptionSeverity

Data Sourced

via OSV·03:15 PM

DescriptionSeverityAffected Software

Event

via OSV·03:15 PM

Data Sourced

via NVD·03:15 PM

RemedyDescriptionSeverityWeaknessAffected Software

Peer vulnerabilities

Found alongside the following vulnerabilities.

Frequently Asked Questions

What is the severity of CVE-2024-56650?

CVE-2024-56650 has a high severity rating due to its potential impact on the Linux kernel.

How do I fix CVE-2024-56650?

To fix CVE-2024-56650, upgrade your Linux kernel to a version that contains the patch released for this vulnerability.

Which versions of the Linux kernel are affected by CVE-2024-56650?

CVE-2024-56650 affects multiple versions of the Linux kernel between 2.6.30 and 6.6.66, as well as the specific 6.13-rc1 release.

What type of vulnerability is CVE-2024-56650?

CVE-2024-56650 is a memory management vulnerability related to slab-out-of-bounds access in the Linux kernel.

What systems are at risk from CVE-2024-56650?

Systems running affected versions of the Linux kernel are at risk from CVE-2024-56650 and should be updated promptly.

CVE-2024-56650: netfilter: x_tables: fix LED ID check in led_tg_check()

Other sources

Affected Software

Remediation

Event History

Peer vulnerabilities

Frequently Asked Questions

What is the severity of CVE-2024-56650?

How do I fix CVE-2024-56650?

Which versions of the Linux kernel are affected by CVE-2024-56650?

What type of vulnerability is CVE-2024-56650?

What systems are at risk from CVE-2024-56650?

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