CVE-2022-49169
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2022-49169
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49169.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2022-49169
- Downstream
- Published
- 2025-02-26T01:55:27Z
- Modified
- 2025-10-21T09:41:30.879841Z
- Summary
- f2fs: use spin_lock to avoid hang
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
f2fs: use spin_lock to avoid hang
[14696.634553] task:cat state:D stack: 0 pid:1613738 ppid:1613735 flags:0x00000004 [14696.638285] Call Trace: [14696.639038] <TASK> [14696.640032] _schedule+0x302/0x930 [14696.640969] schedule+0x58/0xd0 [14696.641799] schedulepreemptdisabled+0x18/0x30 [14696.642890] _mutexlock.constprop.0+0x2fb/0x4f0 [14696.644035] ? modobjcgstate+0x10c/0x310 [14696.645040] ? objcgroupcharge+0xe1/0x170 [14696.646067] _mutexlockslowpath+0x13/0x20 [14696.647126] mutexlock+0x34/0x40 [14696.648070] statshow+0x25/0x17c0 [f2fs] [14696.649218] seqreaditer+0x120/0x4b0 [14696.650289] ? aafileperm+0x12a/0x500 [14696.651357] ? lrucacheadd+0x1c/0x20 [14696.652470] seqread+0xfd/0x140 [14696.653445] fullproxyread+0x5c/0x80 [14696.654535] vfsread+0xa0/0x1a0 [14696.655497] ksysread+0x67/0xe0 [14696.656502] _x64sysread+0x1a/0x20 [14696.657580] dosyscall64+0x3b/0xc0 [14696.658671] entrySYSCALL64afterhwframe+0x44/0xae [14696.660068] RIP: 0033:0x7efe39df1cb2 [14696.661133] RSP: 002b:00007ffc8badd948 EFLAGS: 00000246 ORIGRAX: 0000000000000000 [14696.662958] RAX: ffffffffffffffda RBX: 0000000000020000 RCX: 00007efe39df1cb2 [14696.664757] RDX: 0000000000020000 RSI: 00007efe399df000 RDI: 0000000000000003 [14696.666542] RBP: 00007efe399df000 R08: 00007efe399de010 R09: 00007efe399de010 [14696.668363] R10: 0000000000000022 R11: 0000000000000246 R12: 0000000000000000 [14696.670155] R13: 0000000000000003 R14: 0000000000020000 R15: 0000000000020000 [14696.671965] </TASK> [14696.672826] task:umount state:D stack: 0 pid:1614985 ppid:1614984 flags:0x00004000 [14696.674930] Call Trace: [14696.675903] <TASK> [14696.676780] _schedule+0x302/0x930 [14696.677927] schedule+0x58/0xd0 [14696.679019] schedulepreemptdisabled+0x18/0x30 [14696.680412] _mutexlock.constprop.0+0x2fb/0x4f0 [14696.681783] ? destroyinode+0x65/0x80 [14696.683006] _mutexlockslowpath+0x13/0x20 [14696.684305] mutexlock+0x34/0x40 [14696.685442] f2fsdestroystats+0x1e/0x60 [f2fs] [14696.686803] f2fsputsuper+0x158/0x390 [f2fs] [14696.688238] genericshutdownsuper+0x7a/0x120 [14696.689621] killblocksuper+0x27/0x50 [14696.690894] killf2fssuper+0x7f/0x100 [f2fs] [14696.692311] deactivatelockedsuper+0x35/0xa0 [14696.693698] deactivatesuper+0x40/0x50 [14696.694985] cleanupmnt+0x139/0x190 [14696.696209] _cleanupmnt+0x12/0x20 [14696.697390] taskworkrun+0x64/0xa0 [14696.698587] exittousermodeprepare+0x1b7/0x1c0 [14696.700053] syscallexittousermode+0x27/0x50 [14696.701418] dosyscall64+0x48/0xc0 [14696.702630] entrySYSCALL64after_hwframe+0x44/0xae
- References
-
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/2eff60346e7ae1a24cd868b8fdcf58e946e7dde1
- https://git.kernel.org/stable/c/738886004bd2885ac2db0bc63b4874aa471ca87e
- https://git.kernel.org/stable/c/98237fcda4a24e67b0a4498c17d5aa4ad4537bc7
- https://git.kernel.org/stable/c/ec4187d45cc1c2d69fffeee5fa6aa4cb62477cfb
Affected packages
Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected ranges
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced98e4da8ca301e062d79ae168c67e56f3c3de3ce4Fixed2eff60346e7ae1a24cd868b8fdcf58e946e7dde1
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced98e4da8ca301e062d79ae168c67e56f3c3de3ce4Fixed738886004bd2885ac2db0bc63b4874aa471ca87e
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced98e4da8ca301e062d79ae168c67e56f3c3de3ce4Fixedec4187d45cc1c2d69fffeee5fa6aa4cb62477cfb
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced98e4da8ca301e062d79ae168c67e56f3c3de3ce4Fixed98237fcda4a24e67b0a4498c17d5aa4ad4537bc7
Affected versions
v3.*
v3.10
v3.10-rc1
v3.10-rc2
v3.10-rc3
v3.10-rc4
v3.10-rc5
v3.10-rc6
v3.10-rc7
v3.11
v3.11-rc1
v3.11-rc2
v3.11-rc3
v3.11-rc4
v3.11-rc5
v3.11-rc6
v3.11-rc7
v3.12
v3.12-rc1
v3.12-rc2
v3.12-rc3
v3.12-rc4
v3.12-rc5
v3.12-rc6
v3.12-rc7
v3.13
v3.13-rc1
v3.13-rc2
v3.13-rc3
v3.13-rc4
v3.13-rc5
v3.13-rc6
v3.13-rc7
v3.13-rc8
v3.14
v3.14-rc1
v3.14-rc2
v3.14-rc3
v3.14-rc4
v3.14-rc5
v3.14-rc6
v3.14-rc7
v3.14-rc8
v3.15
v3.15-rc1
v3.15-rc2
v3.15-rc3
v3.15-rc4
v3.15-rc5
v3.15-rc6
v3.15-rc7
v3.15-rc8
v3.16
v3.16-rc1
v3.16-rc2
v3.16-rc3
v3.16-rc4
v3.16-rc5
v3.16-rc6
v3.16-rc7
v3.17
v3.17-rc1
v3.17-rc2
v3.17-rc3
v3.17-rc4
v3.17-rc5
v3.17-rc6
v3.17-rc7
v3.18
v3.18-rc1
v3.18-rc2
v3.18-rc3
v3.18-rc4
v3.18-rc5
v3.18-rc6
v3.18-rc7
v3.19
v3.19-rc1
v3.19-rc2
v3.19-rc3
v3.19-rc4
v3.19-rc5
v3.19-rc6
v3.19-rc7
v3.8
v3.8-rc1
v3.8-rc2
v3.8-rc3
v3.8-rc4
v3.8-rc5
v3.8-rc6
v3.8-rc7
v3.9
v3.9-rc1
v3.9-rc2
v3.9-rc3
v3.9-rc4
v3.9-rc5
v3.9-rc6
v3.9-rc7
v3.9-rc8
v4.*
v4.0
v4.0-rc1
v4.0-rc2
v4.0-rc3
v4.0-rc4
v4.0-rc5
v4.0-rc6
v4.0-rc7
v4.1
v4.1-rc1
v4.1-rc2
v4.1-rc3
v4.1-rc4
v4.1-rc5
v4.1-rc6
v4.1-rc7
v4.1-rc8
v4.10
v4.10-rc1
v4.10-rc2
v4.10-rc3
v4.10-rc4
v4.10-rc5
v4.10-rc6
v4.10-rc7
v4.10-rc8
v4.11
v4.11-rc1
v4.11-rc2
v4.11-rc3
v4.11-rc4
v4.11-rc5
v4.11-rc6
v4.11-rc7
v4.11-rc8
v4.12
v4.12-rc1
v4.12-rc2
v4.12-rc3
v4.12-rc4
v4.12-rc5
v4.12-rc6
v4.12-rc7
v4.13
v4.13-rc1
v4.13-rc2
v4.13-rc3
v4.13-rc4
v4.13-rc5
v4.13-rc6
v4.13-rc7
v4.14
v4.14-rc1
v4.14-rc2
v4.14-rc3
v4.14-rc4
v4.14-rc5
v4.14-rc6
v4.14-rc7
v4.14-rc8
v4.15
v4.15-rc1
v4.15-rc2
v4.15-rc3
v4.15-rc4
v4.15-rc5
v4.15-rc6
v4.15-rc7
v4.15-rc8
v4.15-rc9
v4.16
v4.16-rc1
v4.16-rc2
v4.16-rc3
v4.16-rc4
v4.16-rc5
v4.16-rc6
v4.16-rc7
v4.17
v4.17-rc1
v4.17-rc2
v4.17-rc3
v4.17-rc4
v4.17-rc5
v4.17-rc6
v4.17-rc7
v4.18
v4.18-rc1
v4.18-rc2
v4.18-rc3
v4.18-rc4
v4.18-rc5
v4.18-rc6
v4.18-rc7
v4.18-rc8
v4.19
v4.19-rc1
v4.19-rc2
v4.19-rc3
v4.19-rc4
v4.19-rc5
v4.19-rc6
v4.19-rc7
v4.19-rc8
v4.2
v4.2-rc1
v4.2-rc2
v4.2-rc3
v4.2-rc4
v4.2-rc5
v4.2-rc6
v4.2-rc7
v4.2-rc8
v4.20
v4.20-rc1
v4.20-rc2
v4.20-rc3
v4.20-rc4
v4.20-rc5
v4.20-rc6
v4.20-rc7
v4.3
v4.3-rc1
v4.3-rc2
v4.3-rc3
v4.3-rc4
v4.3-rc5
v4.3-rc6
v4.3-rc7
v4.4
v4.4-rc1
v4.4-rc2
v4.4-rc3
v4.4-rc4
v4.4-rc5
v4.4-rc6
v4.4-rc7
v4.4-rc8
v4.5
v4.5-rc1
v4.5-rc2
v4.5-rc3
v4.5-rc4
v4.5-rc5
v4.5-rc6
v4.5-rc7
v4.6
v4.6-rc1
v4.6-rc2
v4.6-rc3
v4.6-rc4
v4.6-rc5
v4.6-rc6
v4.6-rc7
v4.7
v4.7-rc1
v4.7-rc2
v4.7-rc3
v4.7-rc4
v4.7-rc5
v4.7-rc6
v4.7-rc7
v4.8
v4.8-rc1
v4.8-rc2
v4.8-rc3
v4.8-rc4
v4.8-rc5
v4.8-rc6
v4.8-rc7
v4.8-rc8
v4.9
v4.9-rc1
v4.9-rc2
v4.9-rc3
v4.9-rc4
v4.9-rc5
v4.9-rc6
v4.9-rc7
v4.9-rc8
v5.*
v5.0
v5.0-rc1
v5.0-rc2
v5.0-rc3
v5.0-rc4
v5.0-rc5
v5.0-rc6
v5.0-rc7
v5.0-rc8
v5.1
v5.1-rc1
v5.1-rc2
v5.1-rc3
v5.1-rc4
v5.1-rc5
v5.1-rc6
v5.1-rc7
v5.10
v5.10-rc1
v5.10-rc2
v5.10-rc3
v5.10-rc4
v5.10-rc5
v5.10-rc6
v5.10-rc7
v5.11
v5.11-rc1
v5.11-rc2
v5.11-rc3
v5.11-rc4
v5.11-rc5
v5.11-rc6
v5.11-rc7
v5.12
v5.12-rc1
v5.12-rc1-dontuse
v5.12-rc2
v5.12-rc3
v5.12-rc4
v5.12-rc5
v5.12-rc6
v5.12-rc7
v5.12-rc8
v5.13
v5.13-rc1
v5.13-rc2
v5.13-rc3
v5.13-rc4
v5.13-rc5
v5.13-rc6
v5.13-rc7
v5.14
v5.14-rc1
v5.14-rc2
v5.14-rc3
v5.14-rc4
v5.14-rc5
v5.14-rc6
v5.14-rc7
v5.15
v5.15-rc1
v5.15-rc2
v5.15-rc3
v5.15-rc4
v5.15-rc5
v5.15-rc6
v5.15-rc7
v5.15.1
v5.15.10
v5.15.11
v5.15.12
v5.15.13
v5.15.14
v5.15.15
v5.15.16
v5.15.17
v5.15.18
v5.15.19
v5.15.2
v5.15.20
v5.15.21
v5.15.22
v5.15.23
v5.15.24
v5.15.25
v5.15.26
v5.15.27
v5.15.28
v5.15.29
v5.15.3
v5.15.30
v5.15.31
v5.15.32
v5.15.4
v5.15.5
v5.15.6
v5.15.7
v5.15.8
v5.15.9
v5.16
v5.16-rc1
v5.16-rc2
v5.16-rc3
v5.16-rc4
v5.16-rc5
v5.16-rc6
v5.16-rc7
v5.16-rc8
v5.16.1
v5.16.10
v5.16.11
v5.16.12
v5.16.13
v5.16.14
v5.16.15
v5.16.16
v5.16.17
v5.16.18
v5.16.2
v5.16.3
v5.16.4
v5.16.5
v5.16.6
v5.16.7
v5.16.8
v5.16.9
v5.17
v5.17-rc1
v5.17-rc2
v5.17-rc3
v5.17-rc4
v5.17-rc5
v5.17-rc6
v5.17-rc7
v5.17-rc8
v5.17.1
v5.2
v5.2-rc1
v5.2-rc2
v5.2-rc3
v5.2-rc4
v5.2-rc5
v5.2-rc6
v5.2-rc7
v5.3
v5.3-rc1
v5.3-rc2
v5.3-rc3
v5.3-rc4
v5.3-rc5
v5.3-rc6
v5.3-rc7
v5.3-rc8
v5.4
v5.4-rc1
v5.4-rc2
v5.4-rc3
v5.4-rc4
v5.4-rc5
v5.4-rc6
v5.4-rc7
v5.4-rc8
v5.5
v5.5-rc1
v5.5-rc2
v5.5-rc3
v5.5-rc4
v5.5-rc5
v5.5-rc6
v5.5-rc7
v5.6
v5.6-rc1
v5.6-rc2
v5.6-rc3
v5.6-rc4
v5.6-rc5
v5.6-rc6
v5.6-rc7
v5.7
v5.7-rc1
v5.7-rc2
v5.7-rc3
v5.7-rc4
v5.7-rc5
v5.7-rc6
v5.7-rc7
v5.8
v5.8-rc1
v5.8-rc2
v5.8-rc3
v5.8-rc4
v5.8-rc5
v5.8-rc6
v5.8-rc7
v5.9
v5.9-rc1
v5.9-rc2
v5.9-rc3
v5.9-rc4
v5.9-rc5
v5.9-rc6
v5.9-rc7
v5.9-rc8
Database specific
vanir_signatures
[
{
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@ec4187d45cc1c2d69fffeee5fa6aa4cb62477cfb",
"signature_version": "v1",
"target": {
"file": "fs/f2fs/debug.c",
"function": "f2fs_destroy_stats"
},
"digest": {
"length": 190.0,
"function_hash": "212851612014211604758565500003334305125"
},
"deprecated": false,
"signature_type": "Function",
"id": "CVE-2022-49169-08175e9c"
},
{
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@ec4187d45cc1c2d69fffeee5fa6aa4cb62477cfb",
"signature_version": "v1",
"target": {
"file": "fs/f2fs/debug.c"
},
"digest": {
"threshold": 0.9,
"line_hashes": [
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"203910985855444073555879304407299828314",
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"476933865915374275401551642696291723",
"277706011722272272935618764693516879139",
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"97003344137844141020568930547540461987",
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]
},
"deprecated": false,
"signature_type": "Line",
"id": "CVE-2022-49169-0bfaf972"
},
{
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@2eff60346e7ae1a24cd868b8fdcf58e946e7dde1",
"signature_version": "v1",
"target": {
"file": "fs/f2fs/debug.c",
"function": "stat_show"
},
"digest": {
"length": 10336.0,
"function_hash": "315021276079915124130600483127067236173"
},
"deprecated": false,
"signature_type": "Function",
"id": "CVE-2022-49169-2303ded2"
},
{
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@98237fcda4a24e67b0a4498c17d5aa4ad4537bc7",
"signature_version": "v1",
"target": {
"file": "fs/f2fs/debug.c",
"function": "f2fs_build_stats"
},
"digest": {
"length": 1488.0,
"function_hash": "7959883403068277428787442894578377114"
},
"deprecated": false,
"signature_type": "Function",
"id": "CVE-2022-49169-247624e3"
},
{
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@2eff60346e7ae1a24cd868b8fdcf58e946e7dde1",
"signature_version": "v1",
"target": {
"file": "fs/f2fs/debug.c",
"function": "f2fs_destroy_stats"
},
"digest": {
"length": 190.0,
"function_hash": "212851612014211604758565500003334305125"
},
"deprecated": false,
"signature_type": "Function",
"id": "CVE-2022-49169-2b7c83c7"
},
{
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@ec4187d45cc1c2d69fffeee5fa6aa4cb62477cfb",
"signature_version": "v1",
"target": {
"file": "fs/f2fs/debug.c",
"function": "stat_show"
},
"digest": {
"length": 10336.0,
"function_hash": "315021276079915124130600483127067236173"
},
"deprecated": false,
"signature_type": "Function",
"id": "CVE-2022-49169-40210f0d"
},
{
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@98237fcda4a24e67b0a4498c17d5aa4ad4537bc7",
"signature_version": "v1",
"target": {
"file": "fs/f2fs/debug.c"
},
"digest": {
"threshold": 0.9,
"line_hashes": [
"119790180655013262155063432303996303523",
"172061082130926169002514027932394757781",
"203910985855444073555879304407299828314",
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