CVE-2024-53066: nfs: Fix KMSAN warning in decode_getfattr_attrs()

Published Nov 19, 2024

Updated

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

nfs: Fix KMSAN warning in decodegetfattrattrs()

Fix the following KMSAN warning:

CPU: 1 UID: 0 PID: 7651 Comm: cp Tainted: G B Tainted: [B]=BADPAGE Hardware name: QEMU Standard PC (Q35 + ICH9, 2009) ===================================================== ===================================================== BUG: KMSAN: uninit-value in decodegetfattrattrs+0x2d6d/0x2f90 decodegetfattrattrs+0x2d6d/0x2f90 decodegetfattrgeneric+0x806/0xb00 nfs4xdrdecgetattr+0x1de/0x240 rpcauthunwraprespdecode+0xab/0x100 rpcauthunwrapresp+0x95/0xc0 calldecode+0x4ff/0xb50 rpcexecute+0x57b/0x19d0 rpcexecute+0x368/0x5e0 rpcruntask+0xcfe/0xee0 nfs4procgetattr+0x5b5/0x990 nfsrevalidateinode+0x477/0xd00 nfsaccessgetcached+0x1021/0x1cc0 nfsdoaccess+0x9f/0xae0 nfspermission+0x1e4/0x8c0 inodepermission+0x356/0x6c0 linkpathwalk+0x958/0x1330 pathlookupat+0xce/0x6b0 filenamelookup+0x23e/0x770 vfsstatx+0xe7/0x970 vfsfstatat+0x1f2/0x2c0 sesysnewfstatat+0x67/0x880 x64sysnewfstatat+0xbd/0x120 x64syscall+0x1826/0x3cf0 dosyscall64+0xd0/0x1b0 entrySYSCALL64afterhwframe+0x77/0x7f

The KMSAN warning is triggered in decodegetfattrattrs(), when calling decodeattrmdsthreshold(). It appears that fattr->mdsthreshold is not initialized.

Fix the issue by initializing fattr->mdsthreshold to NULL in nfsfattrinit().

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

225 affected componentsFixes available

Linux Linux kernel>=3.5<4.19.324

Linux Linux kernel>=4.20<5.4.286

Linux Linux kernel>=5.5<5.10.230

Linux Linux kernel>=5.11<5.15.172

Linux Linux kernel>=5.16<6.1.117

Linux Linux kernel>=6.2<6.6.61

Linux Linux kernel>=6.7<6.11.8

Linux Linux kernel=6.12-rc1

Linux Linux kernel=6.12-rc2

Linux Linux kernel=6.12-rc3

Linux Linux kernel=6.12-rc4

Linux Linux kernel=6.12-rc5

Linux Linux kernel=6.12-rc6

Microsoft cbl2 kernel 5.15.167.1-2<5.15.173.1-1

5.15.173.1-1

Microsoft azl3 kernel 6.6.57.1-7<6.6.64.2-1

6.6.64.2-1

Microsoft azl3 kernel 6.6.64.2-1<6.6.64.2-1

6.6.64.2-1

Microsoft cbl2 kernel 5.15.173.1-1<5.15.173.1-1

5.15.173.1-1

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<5.4.0-1145.152~18.04.1

5.4.0-1145.152~18.04.1

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<5.4.0-1143.152~18.04.1

5.4.0-1143.152~18.04.1

ubuntu/linux-gke-4.15*

ubuntu/linux-gke-5.4*

ubuntu/linux-gkeop-5.4*

ubuntu/linux-hwe*

ubuntu/linux-hwe-5.4<5.4.0-208.228~18.04.1

5.4.0-208.228~18.04.1

ubuntu/linux-hwe-edge*

ubuntu/linux-ibm-5.4<5.4.0-1086.91~18.04.1

5.4.0-1086.91~18.04.1

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<5.4.0-1138.147~18.04.1

5.4.0-1138.147~18.04.1

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<5.4.0-208.228

5.4.0-208.228

ubuntu/linux-aws<5.4.0-1140.150

5.4.0-1140.150

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

5.15.0-1080.87~20.04.1

ubuntu/linux-azure<5.4.0-1145.152

5.4.0-1145.152

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

5.15.0-1081.90~20.04.1

ubuntu/linux-bluefield<5.4.0-1099.106

5.4.0-1099.106

ubuntu/linux-gcp<5.4.0-1143.152

5.4.0-1143.152

ubuntu/linux-gcp-5.15<5.15.0-1077.86~20.04.1

5.15.0-1077.86~20.04.1

ubuntu/linux-hwe-5.15<5.15.0-134.145~20.04.1

5.15.0-134.145~20.04.1

ubuntu/linux-ibm<5.4.0-1086.91

5.4.0-1086.91

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<5.15.0-1073.79~20.04.2

5.15.0-1073.79~20.04.2

ubuntu/linux-iot<5.4.0-1048.51

5.4.0-1048.51

ubuntu/linux-kvm<5.4.0-1127.136

5.4.0-1127.136

ubuntu/linux-lowlatency-hwe-5.15<5.15.0-133.143~20.04.1

5.15.0-133.143~20.04.1

ubuntu/linux-oracle<5.4.0-1138.147

5.4.0-1138.147

ubuntu/linux-oracle-5.15<5.15.0-1075.81~20.04.1

5.15.0-1075.81~20.04.1

ubuntu/linux-raspi<5.4.0-1129.142

5.4.0-1129.142

ubuntu/linux-riscv-5.15<5.15.0-1073.77~20.04.1

5.15.0-1073.77~20.04.1

ubuntu/linux-xilinx-zynqmp<5.4.0-1058.62

5.4.0-1058.62

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<5.4.0-1140.151+fips1

5.4.0-1140.151+fips1

ubuntu/linux-azure-fips<5.4.0-1145.152+fips1

5.4.0-1145.152+fips1

ubuntu/linux-fips<5.4.0-1116.126

5.4.0-1116.126

ubuntu/linux-gcp-fips<5.4.0-1143.152+fips1

5.4.0-1143.152+fips1

ubuntu/linux-aws-fips*

ubuntu/linux-azure-fips*

ubuntu/linux-fips*

ubuntu/linux-gcp-fips*

ubuntu/linux<5.15.0-133.144

5.15.0-133.144

ubuntu/linux-allwinner-5.19*

ubuntu/linux-aws<5.15.0-1078.85

5.15.0-1078.85

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<5.15.0-1081.90

5.15.0-1081.90

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<5.15.0-1081.90.1

5.15.0-1081.90.1

ubuntu/linux-azure-fde-5.19*

ubuntu/linux-azure-fde-6.2*

ubuntu/linux-gcp<5.15.0-1077.86

5.15.0-1077.86

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<5.15.0-1075.81

5.15.0-1075.81

ubuntu/linux-gkeop<5.15.0-1060.68

5.15.0-1060.68

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<5.15.0-1070.73

5.15.0-1070.73

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

6.8.0-1024.24~22.04.1

ubuntu/linux-intel-iotg<5.15.0-1073.79

5.15.0-1073.79

ubuntu/linux-kvm<5.15.0-1076.81

5.15.0-1076.81

ubuntu/linux-lowlatency<5.15.0-133.143

5.15.0-133.143

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<5.15.0-1072.73

5.15.0-1072.73

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<5.15.0-1075.81

5.15.0-1075.81

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<5.15.0-1072.75

5.15.0-1072.75

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<5.15.0-1060.62

5.15.0-1060.62

ubuntu/linux-intel-iot-realtime<5.15.0-1071.73

5.15.0-1071.73

ubuntu/linux-realtime<5.15.0-1078.86

5.15.0-1078.86

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<5.15.0-1078.85+fips1

5.15.0-1078.85+fips1

ubuntu/linux-azure-fips<5.15.0-1080.89+fips1

5.15.0-1080.89+fips1

ubuntu/linux-fips<5.15.0-133.144+fips1

5.15.0-133.144+fips1

ubuntu/linux-gcp-fips<5.15.0-1077.86+fips1

5.15.0-1077.86+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-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<6.11.0-1015.15

6.11.0-1015.15

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

debian/linux

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

debian/linux<6.1.119-1

6.1.119-1

debian/linux<6.11.9-1

6.11.9-1

debian/linux<6.11.9-1

6.11.9-1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

Upgrade
Upgrade debian/linux to a version that resolves this vulnerability.
Fixed in 5.10.234-1Fixed in 6.1.129-1Fixed in 6.1.135-1Fixed in 6.12.25-1Fixed in 6.12.27-1
Upgrade
Upgrade debian/linux-6.1 to a version that resolves this vulnerability.
Fixed in 6.1.129-1~deb11u1
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Fixed in 5.15.173.1-1
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Fixed in 6.6.64.2-1
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Fixed in 4.4.0-1143.149
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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
Upgrade
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Fixed in 4.4.0-1181.196
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Upgrade ubuntu/linux-aws-hwe to a version that resolves this vulnerability.
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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Upgrade ubuntu/linux-gcp to a version that resolves this vulnerability.
Fixed in 4.15.0-1173.190~16.04.1
Upgrade
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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
Upgrade
Upgrade ubuntu/linux-fips to a version that resolves this vulnerability.
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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Upgrade ubuntu/linux-aws-5.4 to a version that resolves this vulnerability.
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 5.4.0-1145.152~18.04.1
Upgrade
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Fixed in 4.15.0-1173.190
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Fixed in 5.4.0-1143.152~18.04.1
Upgrade
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Fixed in 5.4.0-208.228~18.04.1
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Fixed in 5.4.0-1086.91~18.04.1
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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 5.4.0-1138.147~18.04.1
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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
Upgrade
Upgrade ubuntu/linux-gcp-fips to a version that resolves this vulnerability.
Fixed in 4.15.0-2081.87
Upgrade
Upgrade ubuntu/linux to a version that resolves this vulnerability.
Fixed in 5.4.0-208.228
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Fixed in 5.4.0-1140.150
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Fixed in 5.15.0-1080.87~20.04.1
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Fixed in 5.4.0-1145.152
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Fixed in 5.15.0-1081.90~20.04.1
Upgrade
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Fixed in 5.4.0-1099.106
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Fixed in 5.4.0-1143.152
Upgrade
Upgrade ubuntu/linux-gcp-5.15 to a version that resolves this vulnerability.
Fixed in 5.15.0-1077.86~20.04.1
Upgrade
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Fixed in 5.15.0-134.145~20.04.1
Upgrade
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Fixed in 5.4.0-1086.91
Upgrade
Upgrade ubuntu/linux-ibm-5.15 to a version that resolves this vulnerability.
Fixed in 5.15.0-1074.77~20.04.1
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Fixed in 5.15.0-1073.79~20.04.2
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Fixed in 5.4.0-1048.51
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Fixed in 5.4.0-1127.136
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Fixed in 5.15.0-133.143~20.04.1
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Fixed in 5.4.0-1138.147
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Fixed in 5.15.0-1075.81~20.04.1
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Fixed in 5.4.0-1129.142
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Fixed in 5.15.0-1073.77~20.04.1
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Fixed in 5.4.0-1058.62
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Fixed in 5.15.0-1039.39~20.04.1
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Fixed in 5.4.0-1140.151+fips1
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Fixed in 5.4.0-1145.152+fips1
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Fixed in 5.4.0-1116.126
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Fixed in 5.4.0-1143.152+fips1
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Fixed in 5.15.0-133.144
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Fixed in 5.15.0-1078.85
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Fixed in 6.8.0-1027.29~22.04.1
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Fixed in 5.15.0-1081.90
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Fixed in 6.8.0-1027.32~22.04.1
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Fixed in 5.15.0-1081.90.1
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Fixed in 5.15.0-1077.86
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Fixed in 6.8.0-1028.30~22.04.1
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Fixed in 5.15.0-1075.81
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Fixed in 5.15.0-1060.68
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Fixed in 6.8.0-58.60~22.04.1
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Fixed in 5.15.0-1070.73
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Fixed in 6.8.0-1024.24~22.04.1
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Fixed in 5.15.0-1073.79
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Fixed in 5.15.0-1076.81
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Fixed in 5.15.0-133.143
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Fixed in 6.8.0-58.60.1~22.04.1
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Fixed in 5.15.0-1072.73
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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 5.15.0-1075.81
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Fixed in 6.8.0-1024.25~22.04.1
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Fixed in 5.15.0-1072.75
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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 5.15.0-1060.62
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Fixed in 5.15.0-1071.73
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Fixed in 5.15.0-1078.86
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Fixed in 6.8.1-1020.21~22.04.1
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Fixed in 5.15.0-1078.85+fips1
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Fixed in 5.15.0-1080.89+fips1
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Fixed in 5.15.0-133.144+fips1
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Fixed in 5.15.0-1077.86+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 6.8.0-1024.24
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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 6.11.0-1015.15
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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
Configuration
Fix the KMSAN uninitialized-value warning by initializing fattr->mdsthreshold to NULL in nfs_fattr_init() before decode_getfattr_attrs() calls decode_attr_mdsthreshold().
Linux kernel NFS (decode_getfattr_attrs / nfs_fattr_init) Initialize fattr->mdsthreshold to NULL = NULL

Event History

Nov 19, 2024

CVE Published

via MITRE·05:22 PM

Data Sourced

via MITRE·05:22 PM

DescriptionSeverity

Data Sourced

via OSV·06:15 PM

DescriptionSeverityAffected Software

Data Sourced

via NVD·06:15 PM

RemedyDescriptionSeverityWeaknessAffected Software

Dec 12, 2024

Data Sourced

via Microsoft·08:00 AM

DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

DSA-5818

Peer vulnerabilities

Found alongside the following vulnerabilities.

Frequently Asked Questions

What is the severity of CVE-2024-53066?

CVE-2024-53066 is classified as a low-severity vulnerability in the Linux kernel.

How do I fix CVE-2024-53066?

To fix CVE-2024-53066, update your Linux kernel to the latest stable version that addresses this vulnerability.

Which versions of the Linux kernel are affected by CVE-2024-53066?

CVE-2024-53066 affects Linux kernel versions from 3.5 up to 6.12-rc6.

What is the nature of the vulnerability CVE-2024-53066?

CVE-2024-53066 resolves a KMSAN warning related to the decode_getfattr_attrs() function within the Linux kernel.

Is there any public information available for CVE-2024-53066?

Yes, details about CVE-2024-53066 can be found in the Linux kernel changelogs and security mailing lists.

CVE-2024-53066: nfs: Fix KMSAN warning in decode_getfattr_attrs()

Other sources

Affected Software

Remediation

Event History

Parent advisories

Peer vulnerabilities

Frequently Asked Questions

What is the severity of CVE-2024-53066?

How do I fix CVE-2024-53066?

Which versions of the Linux kernel are affected by CVE-2024-53066?

What is the nature of the vulnerability CVE-2024-53066?

Is there any public information available for CVE-2024-53066?

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