CVE-2025-40364
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2025-40364
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-40364.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2025-40364
- Downstream
- Related
- Published
- 2025-04-18T13:50:24.257Z
- Modified
- 2025-11-20T11:32:00.425027Z
- Summary
- io_uring: fix io_req_prep_async with provided buffers
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
iouring: fix ioreqprepasync with provided buffers
ioreqprep_async() can import provided buffers, commit the ring state by giving up on that before, it'll be reimported later if needed.
- References
-
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/233b210a678bddf8b49b02a070074a52b87e6d43
- https://git.kernel.org/stable/c/35ae7910c349fb3c60439992e2e0e79061e95382
- https://git.kernel.org/stable/c/a1b17713b32c75a90132ea2f92b1257f3bbc20f3
- https://git.kernel.org/stable/c/a94592ec30ff67dc36c424327f1e0a9ceeeb9bd3
- https://git.kernel.org/stable/c/b86f1d51731e621e83305dc9564ae14c9ef752bf
- https://git.kernel.org/stable/c/d63b0e8a628e62ca85a0f7915230186bb92f8bb4
- https://git.kernel.org/stable/c/f0ef94553868d07c1b14d7743a7e2553e5a831a3
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
-
Introducedc7fb19428d67dd0a2a78a4f237af01d39c78dc5aFixed233b210a678bddf8b49b02a070074a52b87e6d43
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introducedc7fb19428d67dd0a2a78a4f237af01d39c78dc5aFixeda1b17713b32c75a90132ea2f92b1257f3bbc20f3
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introducedc7fb19428d67dd0a2a78a4f237af01d39c78dc5aFixedb86f1d51731e621e83305dc9564ae14c9ef752bf
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introducedc7fb19428d67dd0a2a78a4f237af01d39c78dc5aFixeda94592ec30ff67dc36c424327f1e0a9ceeeb9bd3
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introducedc7fb19428d67dd0a2a78a4f237af01d39c78dc5aFixed35ae7910c349fb3c60439992e2e0e79061e95382
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introducedc7fb19428d67dd0a2a78a4f237af01d39c78dc5aFixedf0ef94553868d07c1b14d7743a7e2553e5a831a3
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introducedc7fb19428d67dd0a2a78a4f237af01d39c78dc5aFixedd63b0e8a628e62ca85a0f7915230186bb92f8bb4
Affected versions
v5.*
v5.18
v5.18-rc5
v5.18-rc6
v5.18-rc7
v5.19
v5.19-rc1
v5.19-rc2
v5.19-rc3
v5.19-rc4
v5.19-rc5
v5.19-rc6
v5.19-rc7
v5.19-rc8
v6.*
v6.0
v6.0-rc1
v6.0-rc2
v6.0-rc3
v6.0-rc4
v6.0-rc5
v6.0-rc6
v6.0-rc7
v6.1
v6.1-rc1
v6.1-rc2
v6.1-rc3
v6.1-rc4
v6.1-rc5
v6.1-rc6
v6.1-rc7
v6.1-rc8
v6.1.1
v6.1.10
v6.1.100
v6.1.101
v6.1.102
v6.1.103
v6.1.104
v6.1.105
v6.1.106
v6.1.107
v6.1.108
v6.1.109
v6.1.11
v6.1.110
v6.1.111
v6.1.112
v6.1.113
v6.1.114
v6.1.115
v6.1.116
v6.1.117
v6.1.118
v6.1.119
v6.1.12
v6.1.120
v6.1.121
v6.1.122
v6.1.123
v6.1.124
v6.1.125
v6.1.126
v6.1.127
v6.1.128
v6.1.13
v6.1.14
v6.1.15
v6.1.16
v6.1.17
v6.1.18
v6.1.19
v6.1.2
v6.1.20
v6.1.21
v6.1.22
v6.1.23
v6.1.24
v6.1.25
v6.1.26
v6.1.27
v6.1.28
v6.1.29
v6.1.3
v6.1.30
v6.1.31
v6.1.32
v6.1.33
v6.1.34
v6.1.35
v6.1.36
v6.1.37
v6.1.38
v6.1.39
v6.1.4
v6.1.40
v6.1.41
v6.1.42
v6.1.43
v6.1.44
v6.1.45
v6.1.46
v6.1.47
v6.1.48
v6.1.49
v6.1.5
v6.1.50
v6.1.51
v6.1.52
v6.1.53
v6.1.54
v6.1.55
v6.1.56
v6.1.57
v6.1.58
v6.1.59
v6.1.6
v6.1.60
v6.1.61
v6.1.62
v6.1.63
v6.1.64
v6.1.65
v6.1.66
v6.1.67
v6.1.68
v6.1.69
v6.1.7
v6.1.70
v6.1.71
v6.1.72
v6.1.73
v6.1.74
v6.1.75
v6.1.76
v6.1.77
v6.1.78
v6.1.79
v6.1.8
v6.1.80
v6.1.81
v6.1.82
v6.1.83
v6.1.84
v6.1.85
v6.1.86
v6.1.87
v6.1.88
v6.1.89
v6.1.9
v6.1.90
v6.1.91
v6.1.92
v6.1.93
v6.1.94
v6.1.95
v6.1.96
v6.1.97
v6.1.98
v6.1.99
v6.10
v6.10-rc1
v6.10-rc2
v6.10-rc3
v6.10-rc4
v6.10-rc5
v6.10-rc6
v6.10-rc7
v6.11
v6.11-rc1
v6.11-rc2
v6.11-rc3
v6.11-rc4
v6.11-rc5
v6.11-rc6
v6.11-rc7
v6.12
v6.12-rc1
v6.12-rc2
v6.12-rc3
v6.12-rc4
v6.12-rc5
v6.12-rc6
v6.12-rc7
v6.12.1
v6.12.10
v6.12.11
v6.12.12
v6.12.13
v6.12.2
v6.12.3
v6.12.4
v6.12.5
v6.12.6
v6.12.7
v6.12.8
v6.12.9
v6.13
v6.13-rc1
v6.13-rc2
v6.13-rc3
v6.13-rc4
v6.13-rc5
v6.13-rc6
v6.13-rc7
v6.13.1
v6.13.2
v6.2
v6.2-rc1
v6.2-rc2
v6.2-rc3
v6.2-rc4
v6.2-rc5
v6.2-rc6
v6.2-rc7
v6.2-rc8
v6.3
v6.3-rc1
v6.3-rc2
v6.3-rc3
v6.3-rc4
v6.3-rc5
v6.3-rc6
v6.3-rc7
v6.4
v6.4-rc1
v6.4-rc2
v6.4-rc3
v6.4-rc4
v6.4-rc5
v6.4-rc6
v6.4-rc7
v6.5
v6.5-rc1
v6.5-rc2
v6.5-rc3
v6.5-rc4
v6.5-rc5
v6.5-rc6
v6.5-rc7
v6.6
v6.6-rc1
v6.6-rc2
v6.6-rc3
v6.6-rc4
v6.6-rc5
v6.6-rc6
v6.6-rc7
v6.6.1
v6.6.10
v6.6.11
v6.6.12
v6.6.13
v6.6.14
v6.6.15
v6.6.16
v6.6.17
v6.6.18
v6.6.19
v6.6.2
v6.6.20
v6.6.21
v6.6.22
v6.6.23
v6.6.24
v6.6.25
v6.6.26
v6.6.27
v6.6.28
v6.6.29
v6.6.3
v6.6.30
v6.6.31
v6.6.32
v6.6.33
v6.6.34
v6.6.35
v6.6.36
v6.6.37
v6.6.38
v6.6.39
v6.6.4
v6.6.40
v6.6.41
v6.6.42
v6.6.43
v6.6.44
v6.6.45
v6.6.46
v6.6.47
v6.6.48
v6.6.49
v6.6.5
v6.6.50
v6.6.51
v6.6.52
v6.6.53
v6.6.54
v6.6.55
v6.6.56
v6.6.57
v6.6.58
v6.6.59
v6.6.6
v6.6.60
v6.6.61
v6.6.62
v6.6.63
v6.6.64
v6.6.65
v6.6.66
v6.6.67
v6.6.68
v6.6.69
v6.6.7
v6.6.70
v6.6.71
v6.6.72
v6.6.73
v6.6.74
v6.6.75
v6.6.76
v6.6.77
v6.6.8
v6.6.9
v6.7
v6.7-rc1
v6.7-rc2
v6.7-rc3
v6.7-rc4
v6.7-rc5
v6.7-rc6
v6.7-rc7
v6.7-rc8
v6.8
v6.8-rc1
v6.8-rc2
v6.8-rc3
v6.8-rc4
v6.8-rc5
v6.8-rc6
v6.8-rc7
v6.9
v6.9-rc1
v6.9-rc2
v6.9-rc3
v6.9-rc4
v6.9-rc5
v6.9-rc6
v6.9-rc7
Database specific
vanir_signatures
[
{
"signature_type": "Function",
"deprecated": false,
"signature_version": "v1",
"target": {
"file": "io_uring/io_uring.c",
"function": "io_req_prep_async"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@a1b17713b32c75a90132ea2f92b1257f3bbc20f3",
"digest": {
"length": 470.0,
"function_hash": "287944151218118953243539645116976004443"
},
"id": "CVE-2025-40364-02e99a56"
},
{
"signature_type": "Line",
"deprecated": false,
"signature_version": "v1",
"target": {
"file": "io_uring/poll.c"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@35ae7910c349fb3c60439992e2e0e79061e95382",
"digest": {
"line_hashes": [
"339412884689783548633602532959388656878",
"173173266444629100118664805212788570274",
"122722852908145584030426084574924916115",
"67038158730482443507182635879739540936",
"184896335105597828981214165568270955300",
"175209237177555692318466152682886368377"
],
"threshold": 0.9
},
"id": "CVE-2025-40364-0b531d2a"
},
{
"signature_type": "Line",
"deprecated": false,
"signature_version": "v1",
"target": {
"file": "io_uring/io_uring.c"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@a94592ec30ff67dc36c424327f1e0a9ceeeb9bd3",
"digest": {
"line_hashes": [
"101757831367485635413655100215680490085",
"243433458013514334664748464704570553946",
"60964879117233439851103206256535931138",
"202016599065621518731995973244477051693",
"131447553384366790600212604475702471653",
"196449635599071419533183683102544391915",
"219289329047792766888677931382234179034",
"291728194433744489831713195608317313973"
],
"threshold": 0.9
},
"id": "CVE-2025-40364-22cb5dd7"
},
{
"signature_type": "Function",
"deprecated": false,
"signature_version": "v1",
"target": {
"file": "io_uring/poll.c",
"function": "io_poll_task_func"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@f0ef94553868d07c1b14d7743a7e2553e5a831a3",
"digest": {
"length": 975.0,
"function_hash": "327321159474762335063863565553542443533"
},
"id": "CVE-2025-40364-295972d9"
},
{
"signature_type": "Function",
"deprecated": false,
"signature_version": "v1",
"target": {
"file": "io_uring/io_uring.c",
"function": "io_req_prep_async"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@a94592ec30ff67dc36c424327f1e0a9ceeeb9bd3",
"digest": {
"length": 504.0,
"function_hash": "178152659156516752829979296686127102243"
},
"id": "CVE-2025-40364-3b73cfa4"
},
{
"signature_type": "Line",
"deprecated": false,
"signature_version": "v1",
"target": {
"file": "io_uring/poll.c"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@f0ef94553868d07c1b14d7743a7e2553e5a831a3",
"digest": {
"line_hashes": [
"339412884689783548633602532959388656878",
"173173266444629100118664805212788570274",
"122722852908145584030426084574924916115",
"67038158730482443507182635879739540936",
"184896335105597828981214165568270955300",
"175209237177555692318466152682886368377"
],
"threshold": 0.9
},
"id": "CVE-2025-40364-81c580de"
},
{
"signature_type": "Function",
"deprecated": false,
"signature_version": "v1",
"target": {
"file": "io_uring/poll.c",
"function": "io_poll_task_func"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@35ae7910c349fb3c60439992e2e0e79061e95382",
"digest": {
"length": 968.0,
"function_hash": "246911318198306662461694956663779074689"
},
"id": "CVE-2025-40364-dd9a71ae"
},
{
"signature_type": "Line",
"deprecated": false,
"signature_version": "v1",
"target": {
"file": "io_uring/io_uring.c"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@a1b17713b32c75a90132ea2f92b1257f3bbc20f3",
"digest": {
"line_hashes": [
"141302633198324574424070799293498626473",
"104399513044039639594944109952987240813",
"66210125435497655927824028950889441816",
"231057148420214550920483518099391594741",
"177879308479841227274547537748501432606",
"312178925543287717769977485863176073054",
"272499817449731632789718503823898551348",
"332816705584030910069901198549743635411"
],
"threshold": 0.9
},
"id": "CVE-2025-40364-e79f78d3"
}
]