CVE-2022-49176: bfq: fix use-after-free in bfq_dispatch_request

Q: What is the severity of CVE-2022-49176?

CVE-2022-49176 has been classified as a high-severity vulnerability due to its potential to cause denial of service or compromise system integrity.

Q: How do I fix CVE-2022-49176?

To fix CVE-2022-49176, update your Linux kernel to a version that is not affected, specifically versions above 5.19 or any patched releases.

Q: What type of vulnerability is CVE-2022-49176?

CVE-2022-49176 is a use-after-free vulnerability that occurs in the Linux kernel's bfq I/O scheduler.

Q: Which systems are affected by CVE-2022-49176?

CVE-2022-49176 affects various Linux kernel versions, particularly those below 5.19.

Q: Does CVE-2022-49176 require local access to exploit?

Yes, CVE-2022-49176 requires local access to exploit, as it pertains to the kernel's handling of SCSI requests.

Published Feb 26, 2025

Updated

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

bfq: fix use-after-free in bfqdispatchrequest

KASAN reports a use-after-free report when doing normal scsi-mq test

[69832.239032] ================================================================== [69832.241810] BUG: KASAN: use-after-free in bfqdispatchrequest+0x1045/0x44b0 [69832.243267] Read of size 8 at addr ffff88802622ba88 by task kworker/3:1H/155 [69832.244656] [69832.245007] CPU: 3 PID: 155 Comm: kworker/3:1H Not tainted 5.10.0-10295-g576c6382529e #8 [69832.246626] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [69832.249069] Workqueue: kblockd blkmqrunworkfn [69832.250022] Call Trace: [69832.250541] dumpstack+0x9b/0xce [69832.251232] ? bfqdispatchrequest+0x1045/0x44b0 [69832.252243] printaddressdescription.constprop.6+0x3e/0x60 [69832.253381] ? cpuidletextend+0x5/0x5 [69832.254211] ? vprintkfunc+0x6b/0x120 [69832.254994] ? bfqdispatchrequest+0x1045/0x44b0 [69832.255952] ? bfqdispatchrequest+0x1045/0x44b0 [69832.256914] kasanreport.cold.9+0x22/0x3a [69832.257753] ? bfqdispatchrequest+0x1045/0x44b0 [69832.258755] checkmemoryregion+0x1c1/0x1e0 [69832.260248] bfqdispatchrequest+0x1045/0x44b0 [69832.261181] ? bfqbfqqexpire+0x2440/0x2440 [69832.262032] ? blkmqdelayrunhwqueues+0xf9/0x170 [69832.263022] blkmqdodispatchsched+0x52f/0x830 [69832.264011] ? blkmqschedrequestinserted+0x100/0x100 [69832.265101] blkmqscheddispatchrequests+0x398/0x4f0 [69832.266206] ? blkmqdodispatchctx+0x570/0x570 [69832.267147] ? switchto+0x5f4/0xee0 [69832.267898] blkmqscheddispatchrequests+0xdf/0x140 [69832.268946] blkmqrunhwqueue+0xc0/0x270 [69832.269840] blkmqrunworkfn+0x51/0x60 [69832.278170] processonework+0x6d4/0xfe0 [69832.278984] workerthread+0x91/0xc80 [69832.279726] ? kthreadparkme+0xb0/0x110 [69832.280554] ? processonework+0xfe0/0xfe0 [69832.281414] kthread+0x32d/0x3f0 [69832.282082] ? kthreadpark+0x170/0x170 [69832.282849] retfromfork+0x1f/0x30 [69832.283573] [69832.283886] Allocated by task 7725: [69832.284599] kasansavestack+0x19/0x40 [69832.285385] kasankmalloc.constprop.2+0xc1/0xd0 [69832.286350] kmemcacheallocnode+0x13f/0x460 [69832.287237] bfqgetqueue+0x3d4/0x1140 [69832.287993] bfqgetbfqqhandlesplit+0x103/0x510 [69832.289015] bfqinitrq+0x337/0x2d50 [69832.289749] bfqinsertrequests+0x304/0x4e10 [69832.290634] blkmqschedinsertrequests+0x13e/0x390 [69832.291629] blkmqflushpluglist+0x4b4/0x760 [69832.292538] blkflushpluglist+0x2c5/0x480 [69832.293392] ioscheduleprepare+0xb2/0xd0 [69832.294209] ioscheduletimeout+0x13/0x80 [69832.295014] waitforcommonio.constprop.1+0x13c/0x270 [69832.296137] submitbiowait+0x103/0x1a0 [69832.296932] blkdevissuediscard+0xe6/0x160 [69832.297794] blkioctldiscard+0x219/0x290 [69832.298614] blkdevcommonioctl+0x50a/0x1750 [69832.304715] blkdevioctl+0x470/0x600 [69832.305474] blockioctl+0xde/0x120 [69832.306232] vfsioctl+0x6c/0xc0 [69832.306877] sesysioctl+0x90/0xa0 [69832.307629] dosyscall64+0x2d/0x40 [69832.308362] entrySYSCALL64afterhwframe+0x44/0xa9 [69832.309382] [69832.309701] Freed by task 155: [69832.310328] kasansavestack+0x19/0x40 [69832.311121] kasansettrack+0x1c/0x30 [69832.311868] kasansetfreeinfo+0x1b/0x30 [69832.312699] kasanslabfree+0x111/0x160 [69832.313524] kmemcachefree+0x94/0x460 [69832.314367] bfqputqueue+0x582/0x940 [69832.315112] bfqbfqdresetinservice+0x166/0x1d0 [69832.317275] bfqbfqqexpire+0xb27/0x2440 [69832.318084] bfqdispatchrequest+0x697/0x44b0 [69832.318991] blkmqdodispatchsched+0x52f/0x830 [69832.319984] blkmqscheddispatchrequests+0x398/0x4f0 [69832.321087] blkmqscheddispatchrequests+0xdf/0x140 [69832.322225] blkmqrunhwqueue+0xc0/0x270 [69832.323114] blkmqrunworkfn+0x51/0x6 ---truncated---

Affected Software

151 affected componentsFixes available

Linux Kernel

Linux Linux kernel<4.19.238

Linux Linux kernel>=4.20<5.4.189

Linux Linux kernel>=5.5<5.10.110

Linux Linux kernel>=5.11<5.15.33

Linux Linux kernel>=5.16<5.16.19

Linux Linux kernel>=5.17<5.17.2

debian/linux<5.17.3-1

5.17.3-1

debian/linux<5.17.3-1

5.17.3-1

debian/linux<5.17.3-1

5.17.3-1

debian/linux

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

ubuntu/linux-azure<4.15.0-1190.205~14.04.1

4.15.0-1190.205~14.04.1

ubuntu/linux-aws-hwe<4.15.0-1182.195~16.04.1

4.15.0-1182.195~16.04.1

ubuntu/linux-azure<4.15.0-1190.205~16.04.1

4.15.0-1190.205~16.04.1

ubuntu/linux-gcp<4.15.0-1175.192~16.04.1

4.15.0-1175.192~16.04.1

ubuntu/linux-hwe<4.15.0-239.251~16.04.1

4.15.0-239.251~16.04.1

ubuntu/linux-oracle<4.15.0-1144.155~16.04.1

4.15.0-1144.155~16.04.1

ubuntu/linux-hwe-edge*

ubuntu/linux-aws-5.4<5.4.0-1078.84~18.04.1

5.4.0-1078.84~18.04.1

ubuntu/linux-azure-5.4<5.4.0-1083.87~18.04.1

5.4.0-1083.87~18.04.1

ubuntu/linux-gcp-5.4<5.4.0-1078.84~18.04.1

5.4.0-1078.84~18.04.1

ubuntu/linux-hwe-5.4<5.4.0-117.132~18.04.1

5.4.0-117.132~18.04.1

ubuntu/linux-ibm-5.4<5.4.0-1028.32~18.04.1

5.4.0-1028.32~18.04.1

ubuntu/linux-oracle-5.4<5.4.0-1076.83~18.04.1

5.4.0-1076.83~18.04.1

ubuntu/linux-raspi-5.4<5.4.0-1065.75~18.04.1

5.4.0-1065.75~18.04.1

ubuntu/linux<4.15.0-239.251

4.15.0-239.251

ubuntu/linux-aws<4.15.0-1182.195

4.15.0-1182.195

ubuntu/linux-aws-5.0*

ubuntu/linux-aws-5.3*

ubuntu/linux-azure*

ubuntu/linux-azure-4.15<4.15.0-1190.205

4.15.0-1190.205

ubuntu/linux-azure-5.3*

ubuntu/linux-azure-edge*

ubuntu/linux-gcp*

ubuntu/linux-gcp-4.15<4.15.0-1175.192

4.15.0-1175.192

ubuntu/linux-gcp-5.3*

ubuntu/linux-gke-4.15*

ubuntu/linux-gke-5.4*

ubuntu/linux-gkeop-5.4*

ubuntu/linux-hwe*

ubuntu/linux-hwe-edge*

ubuntu/linux-kvm<4.15.0-1165.170

4.15.0-1165.170

ubuntu/linux-oem*

ubuntu/linux-oracle<4.15.0-1144.155

4.15.0-1144.155

ubuntu/linux-oracle-5.0*

ubuntu/linux-oracle-5.3*

ubuntu/linux-aws-fips<4.15.0-2120.126

4.15.0-2120.126

ubuntu/linux-azure-fips<4.15.0-2099.105

4.15.0-2099.105

ubuntu/linux-fips<4.15.0-1137.148

4.15.0-1137.148

ubuntu/linux-gcp-fips<4.15.0-2083.89

4.15.0-2083.89

ubuntu/linux-aws-fips*

ubuntu/linux-azure-fips*

ubuntu/linux-fips*

ubuntu/linux-gcp-fips*

ubuntu/linux<5.4.0-117.132

5.4.0-117.132

ubuntu/linux-aws<5.4.0-1078.84

5.4.0-1078.84

ubuntu/linux-azure<5.4.0-1083.87

5.4.0-1083.87

ubuntu/linux-azure-5.15<5.15.0-1008.9~20.04.1

5.15.0-1008.9~20.04.1

ubuntu/linux-bluefield<5.4.0-1040.44

5.4.0-1040.44

ubuntu/linux-gcp<5.4.0-1078.84

5.4.0-1078.84

ubuntu/linux-hwe-5.15<5.15.0-41.44~20.04.1

5.15.0-41.44~20.04.1

ubuntu/linux-ibm<5.4.0-1026.29

5.4.0-1026.29

ubuntu/linux-intel-iotg-5.15<5.15.0-1008.11~20.04.1

5.15.0-1008.11~20.04.1

ubuntu/linux-iot<5.4.0-1004.6

5.4.0-1004.6

ubuntu/linux-kvm<5.4.0-1068.72

5.4.0-1068.72

ubuntu/linux-lowlatency-hwe-5.15<5.15.0-42.45~20.04.1

5.15.0-42.45~20.04.1

ubuntu/linux-oracle<5.4.0-1076.83

5.4.0-1076.83

ubuntu/linux-raspi<5.4.0-1065.75

5.4.0-1065.75

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-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<5.4.0-1078.84+fips1

5.4.0-1078.84+fips1

ubuntu/linux-azure-fips<5.4.0-1083.87+fips1

5.4.0-1083.87+fips1

ubuntu/linux-fips<5.4.0-1054.61

5.4.0-1054.61

ubuntu/linux-gcp-fips<5.4.0-1078.84+fips1

5.4.0-1078.84+fips1

ubuntu/linux-aws-fips*

ubuntu/linux-azure-fips*

ubuntu/linux-fips*

ubuntu/linux-gcp-fips*

ubuntu/linux<5.15.0-37.39

5.15.0-37.39

ubuntu/linux-allwinner-5.19*

ubuntu/linux-aws<5.15.0-1011.14

5.15.0-1011.14

ubuntu/linux-aws-5.19*

ubuntu/linux-aws-6.2*

ubuntu/linux-aws-6.5*

ubuntu/linux-azure<5.15.0-1010.12

5.15.0-1010.12

ubuntu/linux-azure-5.19*

ubuntu/linux-azure-6.2*

ubuntu/linux-azure-6.5*

ubuntu/linux-azure-fde-5.19*

ubuntu/linux-azure-fde-6.2*

ubuntu/linux-gcp<5.15.0-1008.12

5.15.0-1008.12

ubuntu/linux-gcp-5.19*

ubuntu/linux-gcp-6.2*

ubuntu/linux-gcp-6.5*

ubuntu/linux-gke<5.15.0-1008.10

5.15.0-1008.10

ubuntu/linux-hwe-5.19*

ubuntu/linux-hwe-6.2*

ubuntu/linux-hwe-6.5*

ubuntu/linux-ibm<5.15.0-1007.8

5.15.0-1007.8

ubuntu/linux-intel-iot-realtime*

ubuntu/linux-intel-iotg<5.15.0-1008.11

5.15.0-1008.11

ubuntu/linux-kvm<5.15.0-1010.11

5.15.0-1010.11

ubuntu/linux-lowlatency<5.15.0-37.39

5.15.0-37.39

ubuntu/linux-lowlatency-hwe-5.19*

ubuntu/linux-lowlatency-hwe-6.2*

ubuntu/linux-lowlatency-hwe-6.5*

ubuntu/linux-nvidia-6.2*

ubuntu/linux-nvidia-6.5*

ubuntu/linux-oem-5.17*

ubuntu/linux-oem-6.0*

ubuntu/linux-oem-6.1*

ubuntu/linux-oem-6.5*

ubuntu/linux-oracle<5.15.0-1009.12

5.15.0-1009.12

ubuntu/linux-oracle-6.5*

ubuntu/linux-raspi<5.15.0-1011.13

5.15.0-1011.13

ubuntu/linux-realtime*

ubuntu/linux-riscv*

ubuntu/linux-riscv-5.19*

ubuntu/linux-riscv-6.5*

ubuntu/linux-starfive-5.19*

ubuntu/linux-starfive-6.2*

ubuntu/linux-starfive-6.5*

ubuntu/linux-realtime<5.15.0-1014.14

5.15.0-1014.14

ubuntu/linux-raspi-realtime*

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 5.17.3-1
Upgrade
Upgrade debian/linux to a version that resolves this vulnerability.
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-azure to a version that resolves this vulnerability.
Fixed in 4.15.0-1190.205~14.04.1
Upgrade
Upgrade ubuntu/linux-aws-hwe to a version that resolves this vulnerability.
Fixed in 4.15.0-1182.195~16.04.1
Upgrade
Upgrade ubuntu/linux-azure to a version that resolves this vulnerability.
Fixed in 4.15.0-1190.205~16.04.1
Upgrade
Upgrade ubuntu/linux-gcp to a version that resolves this vulnerability.
Fixed in 4.15.0-1175.192~16.04.1
Upgrade
Upgrade ubuntu/linux-hwe to a version that resolves this vulnerability.
Fixed in 4.15.0-239.251~16.04.1
Upgrade
Upgrade ubuntu/linux-oracle to a version that resolves this vulnerability.
Fixed in 4.15.0-1144.155~16.04.1
Upgrade
Upgrade ubuntu/linux-aws-5.4 to a version that resolves this vulnerability.
Fixed in 5.4.0-1078.84~18.04.1
Upgrade
Upgrade ubuntu/linux-azure-5.4 to a version that resolves this vulnerability.
Fixed in 5.4.0-1083.87~18.04.1
Upgrade
Upgrade ubuntu/linux-gcp-5.4 to a version that resolves this vulnerability.
Fixed in 5.4.0-1078.84~18.04.1
Upgrade
Upgrade ubuntu/linux-hwe-5.4 to a version that resolves this vulnerability.
Fixed in 5.4.0-117.132~18.04.1
Upgrade
Upgrade ubuntu/linux-ibm-5.4 to a version that resolves this vulnerability.
Fixed in 5.4.0-1028.32~18.04.1
Upgrade
Upgrade ubuntu/linux-oracle-5.4 to a version that resolves this vulnerability.
Fixed in 5.4.0-1076.83~18.04.1
Upgrade
Upgrade ubuntu/linux-raspi-5.4 to a version that resolves this vulnerability.
Fixed in 5.4.0-1065.75~18.04.1
Upgrade
Upgrade ubuntu/linux to a version that resolves this vulnerability.
Fixed in 4.15.0-239.251
Upgrade
Upgrade ubuntu/linux-aws to a version that resolves this vulnerability.
Fixed in 4.15.0-1182.195
Upgrade
Upgrade ubuntu/linux-azure-4.15 to a version that resolves this vulnerability.
Fixed in 4.15.0-1190.205
Upgrade
Upgrade ubuntu/linux-gcp-4.15 to a version that resolves this vulnerability.
Fixed in 4.15.0-1175.192
Upgrade
Upgrade ubuntu/linux-kvm to a version that resolves this vulnerability.
Fixed in 4.15.0-1165.170
Upgrade
Upgrade ubuntu/linux-oracle to a version that resolves this vulnerability.
Fixed in 4.15.0-1144.155
Upgrade
Upgrade ubuntu/linux-aws-fips to a version that resolves this vulnerability.
Fixed in 4.15.0-2120.126
Upgrade
Upgrade ubuntu/linux-azure-fips to a version that resolves this vulnerability.
Fixed in 4.15.0-2099.105
Upgrade
Upgrade ubuntu/linux-fips to a version that resolves this vulnerability.
Fixed in 4.15.0-1137.148
Upgrade
Upgrade ubuntu/linux-gcp-fips to a version that resolves this vulnerability.
Fixed in 4.15.0-2083.89
Upgrade
Upgrade ubuntu/linux to a version that resolves this vulnerability.
Fixed in 5.4.0-117.132
Upgrade
Upgrade ubuntu/linux-aws to a version that resolves this vulnerability.
Fixed in 5.4.0-1078.84
Upgrade
Upgrade ubuntu/linux-azure to a version that resolves this vulnerability.
Fixed in 5.4.0-1083.87
Upgrade
Upgrade ubuntu/linux-azure-5.15 to a version that resolves this vulnerability.
Fixed in 5.15.0-1008.9~20.04.1
Upgrade
Upgrade ubuntu/linux-bluefield to a version that resolves this vulnerability.
Fixed in 5.4.0-1040.44
Upgrade
Upgrade ubuntu/linux-gcp to a version that resolves this vulnerability.
Fixed in 5.4.0-1078.84
Upgrade
Upgrade ubuntu/linux-hwe-5.15 to a version that resolves this vulnerability.
Fixed in 5.15.0-41.44~20.04.1
Upgrade
Upgrade ubuntu/linux-ibm to a version that resolves this vulnerability.
Fixed in 5.4.0-1026.29
Upgrade
Upgrade ubuntu/linux-intel-iotg-5.15 to a version that resolves this vulnerability.
Fixed in 5.15.0-1008.11~20.04.1
Upgrade
Upgrade ubuntu/linux-iot to a version that resolves this vulnerability.
Fixed in 5.4.0-1004.6
Upgrade
Upgrade ubuntu/linux-kvm to a version that resolves this vulnerability.
Fixed in 5.4.0-1068.72
Upgrade
Upgrade ubuntu/linux-lowlatency-hwe-5.15 to a version that resolves this vulnerability.
Fixed in 5.15.0-42.45~20.04.1
Upgrade
Upgrade ubuntu/linux-oracle to a version that resolves this vulnerability.
Fixed in 5.4.0-1076.83
Upgrade
Upgrade ubuntu/linux-raspi to a version that resolves this vulnerability.
Fixed in 5.4.0-1065.75
Upgrade
Upgrade ubuntu/linux-aws-fips to a version that resolves this vulnerability.
Fixed in 5.4.0-1078.84+fips1
Upgrade
Upgrade ubuntu/linux-azure-fips to a version that resolves this vulnerability.
Fixed in 5.4.0-1083.87+fips1
Upgrade
Upgrade ubuntu/linux-fips to a version that resolves this vulnerability.
Fixed in 5.4.0-1054.61
Upgrade
Upgrade ubuntu/linux-gcp-fips to a version that resolves this vulnerability.
Fixed in 5.4.0-1078.84+fips1
Upgrade
Upgrade ubuntu/linux to a version that resolves this vulnerability.
Fixed in 5.15.0-37.39
Upgrade
Upgrade ubuntu/linux-aws to a version that resolves this vulnerability.
Fixed in 5.15.0-1011.14
Upgrade
Upgrade ubuntu/linux-azure to a version that resolves this vulnerability.
Fixed in 5.15.0-1010.12
Upgrade
Upgrade ubuntu/linux-gcp to a version that resolves this vulnerability.
Fixed in 5.15.0-1008.12
Upgrade
Upgrade ubuntu/linux-gke to a version that resolves this vulnerability.
Fixed in 5.15.0-1008.10
Upgrade
Upgrade ubuntu/linux-ibm to a version that resolves this vulnerability.
Fixed in 5.15.0-1007.8
Upgrade
Upgrade ubuntu/linux-intel-iotg to a version that resolves this vulnerability.
Fixed in 5.15.0-1008.11
Upgrade
Upgrade ubuntu/linux-kvm to a version that resolves this vulnerability.
Fixed in 5.15.0-1010.11
Upgrade
Upgrade ubuntu/linux-lowlatency to a version that resolves this vulnerability.
Fixed in 5.15.0-37.39
Upgrade
Upgrade ubuntu/linux-oracle to a version that resolves this vulnerability.
Fixed in 5.15.0-1009.12
Upgrade
Upgrade ubuntu/linux-raspi to a version that resolves this vulnerability.
Fixed in 5.15.0-1011.13
Upgrade
Upgrade ubuntu/linux-realtime to a version that resolves this vulnerability.
Fixed in 5.15.0-1014.14

Event History

Feb 26, 2025

CVE Published

via MITRE·01:55 AM

Data Sourced

via MITRE·01:55 AM

DescriptionSeverity

Data Sourced

via OSV·07:00 AM

DescriptionSeverityAffected Software

Data Sourced

via NVD·07:00 AM

RemedyDescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

What is the severity of CVE-2022-49176?

CVE-2022-49176 has been classified as a high-severity vulnerability due to its potential to cause denial of service or compromise system integrity.

How do I fix CVE-2022-49176?

To fix CVE-2022-49176, update your Linux kernel to a version that is not affected, specifically versions above 5.19 or any patched releases.

What type of vulnerability is CVE-2022-49176?

CVE-2022-49176 is a use-after-free vulnerability that occurs in the Linux kernel's bfq I/O scheduler.

Which systems are affected by CVE-2022-49176?

CVE-2022-49176 affects various Linux kernel versions, particularly those below 5.19.

Does CVE-2022-49176 require local access to exploit?

Yes, CVE-2022-49176 requires local access to exploit, as it pertains to the kernel's handling of SCSI requests.

CVE-2022-49176: bfq: fix use-after-free in bfq_dispatch_request

Affected Software

Remediation

Event History

Frequently Asked Questions

What is the severity of CVE-2022-49176?

How do I fix CVE-2022-49176?

What type of vulnerability is CVE-2022-49176?

Which systems are affected by CVE-2022-49176?

Does CVE-2022-49176 require local access to exploit?

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