CVE-2023-53262
- Source
- https://cve.org/CVERecord?id=CVE-2023-53262
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-53262.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2023-53262
- Downstream
- Published
- 2025-09-15T14:46:34.842Z
- Modified
- 2026-03-11T04:54:49.987930Z
- Severity
-
- 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- f2fs: fix scheduling while atomic in decompression path
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
f2fs: fix scheduling while atomic in decompression path
[ 16.945668][ C0] Call trace: [ 16.945678][ C0] dumpbacktrace+0x110/0x204 [ 16.945706][ C0] dumpstack_lvl+0x84/0xbc [ 16.945735][ C0] __schedule_bug+0xb8/0x1ac [ 16.945756][ C0] __schedule+0x724/0xbdc [ 16.945778][ C0] schedule+0x154/0x258 [ 16.945793][ C0] bitwaitio+0x48/0xa4 [ 16.945808][ C0] outoflinewaiton_bit+0x114/0x198 [ 16.945824][ C0] __syncdirtybuffer+0x1f8/0x2e8 [ 16.945853][ C0] __f2fscommitsuper+0x140/0x1f4 [ 16.945881][ C0] f2fscommitsuper+0x110/0x28c [ 16.945898][ C0] f2fs_handleerror+0x1f4/0x2f4 [ 16.945917][ C0] f2fsdecompresscluster+0xc4/0x450 [ 16.945942][ C0] f2fsendreadcompressedpage+0xc0/0xfc [ 16.945959][ C0] f2fshandlestepdecompress+0x118/0x1cc [ 16.945978][ C0] f2fsreadendio+0x168/0x2b0 [ 16.945993][ C0] bioendio+0x25c/0x2c8 [ 16.946015][ C0] dmiodecpending+0x3e8/0x57c [ 16.946052][ C0] cloneendio+0x134/0x254 [ 16.946069][ C0] bioendio+0x25c/0x2c8 [ 16.946084][ C0] blkupdaterequest+0x1d4/0x478 [ 16.946103][ C0] scsiendrequest+0x38/0x4cc [ 16.946129][ C0] scsiiocompletion+0x94/0x184 [ 16.946147][ C0] scsifinishcommand+0xe8/0x154 [ 16.946164][ C0] scsicomplete+0x90/0x1d8 [ 16.946181][ C0] blkdonesoftirq+0xa4/0x11c [ 16.946198][ C0] _stext+0x184/0x614 [ 16.946214][ C0] __irqexitrcu+0x78/0x144 [ 16.946234][ C0] handledomainirq+0xd4/0x154 [ 16.946260][ C0] gichandleirq.33881+0x5c/0x27c [ 16.946281][ C0] callonirqstack+0x40/0x70 [ 16.946298][ C0] dointerrupthandler+0x48/0xa4 [ 16.946313][ C0] el1interrupt+0x38/0x68 [ 16.946346][ C0] el1h64irqhandler+0x20/0x30 [ 16.946362][ C0] el1h64irq+0x78/0x7c [ 16.946377][ C0] finishtask_switch+0xc8/0x3d8 [ 16.946394][ C0] __schedule+0x600/0xbdc [ 16.946408][ C0] preemptschedulecommon+0x34/0x5c [ 16.946423][ C0] preemptschedule+0x44/0x48 [ 16.946438][ C0] processonework+0x30c/0x550 [ 16.946456][ C0] workerthread+0x414/0x8bc [ 16.946472][ C0] kthread+0x16c/0x1e0 [ 16.946486][ C0] retfromfork+0x10/0x20
- Database specific
{ "cna_assigner": "Linux", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53262.json" }- References
-
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/1aa161e43106d46ca8e9a86f4aa28d420258134b
- https://git.kernel.org/stable/c/74f74c8b8419a289b85aa9c85e5f4d8c2cc9f5fb
- https://git.kernel.org/stable/c/977df5c13a4b253a718ec44a4eb957c612bf73f4
- https://git.kernel.org/stable/c/d2746c56dd2cc47f70cc3931977be556172c246d
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53262.json
- https://nvd.nist.gov/vuln/detail/CVE-2023-53262
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
-
Introducedbff139b49d9f70c1ac5384aac94554846aa834deFixed74f74c8b8419a289b85aa9c85e5f4d8c2cc9f5fbFixed977df5c13a4b253a718ec44a4eb957c612bf73f4Fixedd2746c56dd2cc47f70cc3931977be556172c246dFixed1aa161e43106d46ca8e9a86f4aa28d420258134b
Affected versions
v5.*
v6.*
Database specific
source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-53262.json"
vanir_signatures
[
{
"id": "CVE-2023-53262-428b8b46",
"signature_version": "v1",
"target": {
"file": "fs/f2fs/compress.c"
},
"digest": {
"threshold": 0.9,
"line_hashes": [
"303495235936794415527038855648922505670",
"81623806079103562939950487897066973465",
"277785719121938634537960661505292672566",
"258976867169209692375823526299425053278"
]
},
"signature_type": "Line",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@74f74c8b8419a289b85aa9c85e5f4d8c2cc9f5fb",
"deprecated": false
},
{
"id": "CVE-2023-53262-47de7ff3",
"signature_version": "v1",
"target": {
"file": "fs/f2fs/f2fs.h"
},
"digest": {
"threshold": 0.9,
"line_hashes": [
"105201913765719164192679705179913776421",
"121858465070793117213863305017186654162",
"3951224538655858999956320510120437486",
"209654721185925714471329446659319273327"
]
},
"signature_type": "Line",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@74f74c8b8419a289b85aa9c85e5f4d8c2cc9f5fb",
"deprecated": false
},
{
"id": "CVE-2023-53262-bc707c66",
"signature_version": "v1",
"target": {
"file": "fs/f2fs/compress.c",
"function": "f2fs_decompress_cluster"
},
"digest": {
"function_hash": "262870800074707949816669250094676424627",
"length": 1481.0
},
"signature_type": "Function",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@74f74c8b8419a289b85aa9c85e5f4d8c2cc9f5fb",
"deprecated": false
},
{
"id": "CVE-2023-53262-cb7050d3",
"signature_version": "v1",
"target": {
"file": "fs/f2fs/super.c"
},
"digest": {
"threshold": 0.9,
"line_hashes": [
"187341818237173151184084884469087653448",
"203882523056239630191328825795203649802",
"11830774290088689880931350802764004195",
"171946302149717118793654292957389223414"
]
},
"signature_type": "Line",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@74f74c8b8419a289b85aa9c85e5f4d8c2cc9f5fb",
"deprecated": false
},
{
"id": "CVE-2023-53262-f3d82fbb",
"signature_version": "v1",
"target": {
"file": "fs/f2fs/super.c",
"function": "f2fs_save_errors"
},
"digest": {
"function_hash": "45924833517030836322054284249625078768",
"length": 301.0
},
"signature_type": "Function",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@74f74c8b8419a289b85aa9c85e5f4d8c2cc9f5fb",
"deprecated": false
}
]