CVE-2025-37956
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2025-37956
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-37956.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2025-37956
- Downstream
- Related
- Published
- 2025-05-20T16:01:49Z
- Modified
- 2025-10-18T01:34:02.441627Z
- Summary
- ksmbd: prevent rename with empty string
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
ksmbd: prevent rename with empty string
Client can send empty newname string to ksmbd server. It will cause a kernel oops from d_alloc. This patch return the error when attempting to rename a file or directory with an empty new name string.
- References
-
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/53e3e5babc0963a92d856a5ec0ce92c59f54bc12
- https://git.kernel.org/stable/c/6ee551672c8cf36108b0cfba92ec0c7c28ac3439
- https://git.kernel.org/stable/c/c57301e332cc413fe0a7294a90725f4e21e9549d
- https://git.kernel.org/stable/c/d7f2c00acb1ef64304fd40ac507e9213ff1d9b5c
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
-
Introduced0626e6641f6b467447c81dd7678a69c66f7746cfFixed6ee551672c8cf36108b0cfba92ec0c7c28ac3439
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced0626e6641f6b467447c81dd7678a69c66f7746cfFixedc57301e332cc413fe0a7294a90725f4e21e9549d
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced0626e6641f6b467447c81dd7678a69c66f7746cfFixedd7f2c00acb1ef64304fd40ac507e9213ff1d9b5c
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced0626e6641f6b467447c81dd7678a69c66f7746cfFixed53e3e5babc0963a92d856a5ec0ce92c59f54bc12
Affected versions
v5.*
v5.13
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
v5.16
v5.16-rc1
v5.16-rc2
v5.16-rc3
v5.16-rc4
v5.16-rc5
v5.16-rc6
v5.16-rc7
v5.16-rc8
v5.17
v5.17-rc1
v5.17-rc2
v5.17-rc3
v5.17-rc4
v5.17-rc5
v5.17-rc6
v5.17-rc7
v5.17-rc8
v5.18
v5.18-rc1
v5.18-rc2
v5.18-rc3
v5.18-rc4
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
v6.10
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
v6.12.14
v6.12.15
v6.12.16
v6.12.17
v6.12.18
v6.12.19
v6.12.2
v6.12.20
v6.12.21
v6.12.22
v6.12.23
v6.12.24
v6.12.25
v6.12.26
v6.12.27
v6.12.28
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
v6.14
v6.14-rc1
v6.14-rc2
v6.14-rc3
v6.14-rc4
v6.14-rc5
v6.14-rc6
v6.14-rc7
v6.14.1
v6.14.2
v6.14.3
v6.14.4
v6.14.5
v6.14.6
v6.15-rc1
v6.15-rc2
v6.15-rc3
v6.15-rc4
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
v6.6.78
v6.6.79
v6.6.8
v6.6.80
v6.6.81
v6.6.82
v6.6.83
v6.6.84
v6.6.85
v6.6.86
v6.6.87
v6.6.88
v6.6.89
v6.6.9
v6.6.90
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
[
{
"digest": {
"threshold": 0.9,
"line_hashes": [
"217193494514869474105986204066974094101",
"205379839786240148483169320562793825445",
"22712881635863735348799767466283106085"
]
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@53e3e5babc0963a92d856a5ec0ce92c59f54bc12",
"signature_version": "v1",
"deprecated": false,
"id": "CVE-2025-37956-47164029",
"target": {
"file": "fs/smb/server/smb2pdu.c"
},
"signature_type": "Line"
},
{
"digest": {
"function_hash": "152671747496728200539185393389144216356",
"length": 443.0
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@6ee551672c8cf36108b0cfba92ec0c7c28ac3439",
"signature_version": "v1",
"deprecated": false,
"id": "CVE-2025-37956-64808b72",
"target": {
"file": "fs/smb/server/smb2pdu.c",
"function": "smb2_get_name"
},
"signature_type": "Function"
},
{
"digest": {
"threshold": 0.9,
"line_hashes": [
"217193494514869474105986204066974094101",
"205379839786240148483169320562793825445",
"22712881635863735348799767466283106085"
]
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@6ee551672c8cf36108b0cfba92ec0c7c28ac3439",
"signature_version": "v1",
"deprecated": false,
"id": "CVE-2025-37956-64bf67a0",
"target": {
"file": "fs/smb/server/smb2pdu.c"
},
"signature_type": "Line"
},
{
"digest": {
"function_hash": "152671747496728200539185393389144216356",
"length": 443.0
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@c57301e332cc413fe0a7294a90725f4e21e9549d",
"signature_version": "v1",
"deprecated": false,
"id": "CVE-2025-37956-99636e29",
"target": {
"file": "fs/smb/server/smb2pdu.c",
"function": "smb2_get_name"
},
"signature_type": "Function"
},
{
"digest": {
"threshold": 0.9,
"line_hashes": [
"217193494514869474105986204066974094101",
"205379839786240148483169320562793825445",
"22712881635863735348799767466283106085"
]
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@d7f2c00acb1ef64304fd40ac507e9213ff1d9b5c",
"signature_version": "v1",
"deprecated": false,
"id": "CVE-2025-37956-cd3811d1",
"target": {
"file": "fs/smb/server/smb2pdu.c"
},
"signature_type": "Line"
},
{
"digest": {
"threshold": 0.9,
"line_hashes": [
"217193494514869474105986204066974094101",
"205379839786240148483169320562793825445",
"22712881635863735348799767466283106085"
]
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@c57301e332cc413fe0a7294a90725f4e21e9549d",
"signature_version": "v1",
"deprecated": false,
"id": "CVE-2025-37956-ce495533",
"target": {
"file": "fs/smb/server/smb2pdu.c"
},
"signature_type": "Line"
},
{
"digest": {
"function_hash": "152671747496728200539185393389144216356",
"length": 443.0
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@53e3e5babc0963a92d856a5ec0ce92c59f54bc12",
"signature_version": "v1",
"deprecated": false,
"id": "CVE-2025-37956-ecb391ec",
"target": {
"file": "fs/smb/server/smb2pdu.c",
"function": "smb2_get_name"
},
"signature_type": "Function"
},
{
"digest": {
"function_hash": "152671747496728200539185393389144216356",
"length": 443.0
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@d7f2c00acb1ef64304fd40ac507e9213ff1d9b5c",
"signature_version": "v1",
"deprecated": false,
"id": "CVE-2025-37956-f3c24135",
"target": {
"file": "fs/smb/server/smb2pdu.c",
"function": "smb2_get_name"
},
"signature_type": "Function"
}
]