CVE-2025-39929
Detail
Modified After Enrichment This CVE record has been updated after NVD enrichment efforts were completed. Enrichment data supplied by the NVD may require amendment due to these changes.
Description
In the Linux kernel, the following vulnerability has been resolved:
smb: client: fix smbdirect_recv_io leak in smbd_negotiate() error path
During tests of another unrelated patch I was able to trigger this
error: Objects remaining on __kmem_cache_shutdown()
Metrics
CVSS Version 4.0
CVSS Version 3.x
CVSS Version 2.0
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
CVSS 4.0 Severity and Vector Strings:
NVD assessment
not yet provided.
CVSS 3.x Severity and Vector Strings:
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 Severity and Vector Strings:
NVD assessment
not yet provided.
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Weakness Enumeration
CWE-ID
CWE Name
Source
CWE-401
Missing Release of Memory after Effective Lifetime
NIST
Change History
7 change records found show changes
CVE Modified by kernel.org
6/19/2026 9:16:23 AM
Action
Type
Old Value
New Value
Added
Reference
https://git.kernel.org/stable/c/5aa69aabcb275a8012265233c7694076ce1d9102
Added
Reference
https://git.kernel.org/stable/c/aa4cf7615328eae44f3b4bf5f4fde3fb390c27c6
Changed
Affected
[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","programFiles":["fs/smb/client/smbdirect.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","versions":[{"version":"f198186aa9bbd60fae7a2061f4feec614d880299","lessThan":"3d7c075c878ac844e33c43e506c2fa27ac7e9689","versionType":"git","status":"affected"},{"version":"f198186aa9bbd60fae7a2061f4feec614d880299","lessThan":"e7b7a93879558e77d950f1ff9a6f3daa385b33df","versionType":"git","status":"affected"},{"version":"f198186aa9bbd60fae7a2061f4feec614d880299","lessThan":"922338efaad63cfe30d459dfc59f9d69ff93ded4","versionType":"git","status":"affected"},{"version":"f198186aa9bbd60fae7a2061f4feec614d880299","lessThan":"0991418bf98f191d0c320bd25245fcffa1998c7e","versionType":"git","status":"affected"},{"version":"f198186aa9bbd60fae7a2061f4feec614d880299","lessThan":"daac51c7032036a0ca5f1aa419ad1b0471d1c6e0","versionType":"git","status":"affected"}]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","programFiles":["fs/smb/client/smbdirect.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","versions":[{"version":"4.16","status":"affected"},{"version":"0","lessThan":"4.16","versionType":"semver","status":"unaffected"},{"version":"6.1.154","lessThanOrEqual":"6.1.*","versionType":"semver","status":"unaffected"},{"version":"6.6.108","lessThanOrEqual":"6.6.*","versionType":"semver","status":"unaffected"},{"version":"6.12.49","lessThanOrEqual":"6.12.*","versionType":"semver","status":"unaffected"},{"version":"6.16.9","lessThanOrEqual":"6.16.*","versionType":"semver","status":"unaffected"},{"version":"6.17","lessThanOrEqual":"*","versionType":"original_commit_for_fix","status":"unaffected"}]}]
Record truncated, showing 2048 of 2222 characters.
View Entire Change Record [{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","programFiles":["fs/smb/client/smbdirect.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","versions":[{"version":"f198186aa9bbd60fae7a2061f4feec614d880299","lessThan":"5aa69aabcb275a8012265233c7694076ce1d9102","versionType":"git","status":"affected"},{"version":"f198186aa9bbd60fae7a2061f4feec614d880299","lessThan":"aa4cf7615328eae44f3b4bf5f4fde3fb390c27c6","versionType":"git","status":"affected"},{"version":"f198186aa9bbd60fae7a2061f4feec614d880299","lessThan":"3d7c075c878ac844e33c43e506c2fa27ac7e9689","versionType":"git","status":"affected"},{"version":"f198186aa9bbd60fae7a2061f4feec614d880299","lessThan":"e7b7a93879558e77d950f1ff9a6f3daa385b33df","versionType":"git","status":"affected"},{"version":"f198186aa9bbd60fae7a2061f4feec614d880299","lessThan":"922338efaad63cfe30d459dfc59f9d69ff93ded4","versionType":"git","status":"affected"},{"version":"f198186aa9bbd60fae7a2061f4feec614d880299","lessThan":"0991418bf98f191d0c320bd25245fcffa1998c7e","versionType":"git","status":"affected"},{"version":"f198186aa9bbd60fae7a2061f4feec614d880299","lessThan":"daac51c7032036a0ca5f1aa419ad1b0471d1c6e0","versionType":"git","status":"affected"}]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","programFiles":["fs/smb/client/smbdirect.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","versions":[{"version":"4.16","status":"affected"},{"version":"0","lessThan":"4.16","versionType":"semver","status":"unaffected"},{"version":"5.10.259","lessThanOrEqual":"5.10.*","versionType":"semver","status":"unaffected"},{"version":"5.15.210","lessThanOrEqual":"5.15.*","versionType":"semver","status":"unaffected"},{"version":"6.1.154","lessThanOrEqual":"6.1.*","versionType":"semver","status":"unaffected"},{"version":"6.6.108","lessThanOrEqual":"6.6.*","versionType":"semver","status":"unaffected"},{"version":"6.12.49","lessThanOrEqual":"6.12.*","versionType":"semver","status":"unaffected"},{"version":"6.16.9","les
CVE Modified by siemens-SADP
6/17/2026 5:18:51 AM
Action
Type
Old Value
New Value
Added
Affected
[{"vendor":"Siemens","product":"SIMATIC S7-1500 CPU 1518-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.5","lessThan":"*","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC S7-1500 CPU 1518-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.5","lessThan":"*","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.5","lessThan":"*","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.5","lessThan":"*","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SIPLUS S7-1500 CPU 1518-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.5","lessThan":"*","versionType":"custom","status":"affected"}]}]
CVE Modified by kernel.org
6/17/2026 5:18:51 AM
Action
Type
Old Value
New Value
Added
Affected
[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","programFiles":["fs/smb/client/smbdirect.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","versions":[{"version":"f198186aa9bbd60fae7a2061f4feec614d880299","lessThan":"3d7c075c878ac844e33c43e506c2fa27ac7e9689","versionType":"git","status":"affected"},{"version":"f198186aa9bbd60fae7a2061f4feec614d880299","lessThan":"e7b7a93879558e77d950f1ff9a6f3daa385b33df","versionType":"git","status":"affected"},{"version":"f198186aa9bbd60fae7a2061f4feec614d880299","lessThan":"922338efaad63cfe30d459dfc59f9d69ff93ded4","versionType":"git","status":"affected"},{"version":"f198186aa9bbd60fae7a2061f4feec614d880299","lessThan":"0991418bf98f191d0c320bd25245fcffa1998c7e","versionType":"git","status":"affected"},{"version":"f198186aa9bbd60fae7a2061f4feec614d880299","lessThan":"daac51c7032036a0ca5f1aa419ad1b0471d1c6e0","versionType":"git","status":"affected"}]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","programFiles":["fs/smb/client/smbdirect.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","versions":[{"version":"4.16","status":"affected"},{"version":"0","lessThan":"4.16","versionType":"semver","status":"unaffected"},{"version":"6.1.154","lessThanOrEqual":"6.1.*","versionType":"semver","status":"unaffected"},{"version":"6.6.108","lessThanOrEqual":"6.6.*","versionType":"semver","status":"unaffected"},{"version":"6.12.49","lessThanOrEqual":"6.12.*","versionType":"semver","status":"unaffected"},{"version":"6.16.9","lessThanOrEqual":"6.16.*","versionType":"semver","status":"unaffected"},{"version":"6.17","lessThanOrEqual":"*","versionType":"original_commit_for_fix","status":"unaffected"}]}]
CVE Modified by siemens-SADP
5/12/2026 9:17:17 AM
Action
Type
Old Value
New Value
Added
Reference
https://cert-portal.siemens.com/productcert/html/ssa-082556.html
Modified Analysis by NIST
3/24/2026 8:50:47 PM
Action
Type
Old Value
New Value
Initial Analysis by NIST
1/27/2026 1:49:21 PM
Action
Type
Old Value
New Value
Added
CVSS V3.1
AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Added
CWE
CWE-401
Added
CPE Configuration
OR
*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.7 up to (excluding) 6.12.49
*cpe:2.3:o:linux:linux_kernel:6.17:rc1:*:*:*:*:*:*
*cpe:2.3:o:linux:linux_kernel:6.17:rc2:*:*:*:*:*:*
*cpe:2.3:o:linux:linux_kernel:6.17:rc3:*:*:*:*:*:*
*cpe:2.3:o:linux:linux_kernel:6.17:rc4:*:*:*:*:*:*
*cpe:2.3:o:linux:linux_kernel:6.17:rc5:*:*:*:*:*:*
*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.16 up to (excluding) 6.1.154
*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.13 up to (excluding) 6.16.9
*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.6.108
*cpe:2.3:o:linux:linux_kernel:6.17:rc6:*:*:*:*:*:*
Added
Reference Type
kernel.org: https://git.kernel.org/stable/c/0991418bf98f191d0c320bd25245fcffa1998c7e Types: Patch
Added
Reference Type
kernel.org: https://git.kernel.org/stable/c/3d7c075c878ac844e33c43e506c2fa27ac7e9689 Types: Patch
Added
Reference Type
kernel.org: https://git.kernel.org/stable/c/922338efaad63cfe30d459dfc59f9d69ff93ded4 Types: Patch
Added
Reference Type
kernel.org: https://git.kernel.org/stable/c/daac51c7032036a0ca5f1aa419ad1b0471d1c6e0 Types: Patch
Added
Reference Type
kernel.org: https://git.kernel.org/stable/c/e7b7a93879558e77d950f1ff9a6f3daa385b33df Types: Patch
New CVE Received from kernel.org
10/04/2025 4:15:44 AM
Action
Type
Old Value
New Value
Added
Description
In the Linux kernel, the following vulnerability has been resolved:
smb: client: fix smbdirect_recv_io leak in smbd_negotiate() error path
During tests of another unrelated patch I was able to trigger this
error: Objects remaining on __kmem_cache_shutdown()
Added
Reference
https://git.kernel.org/stable/c/0991418bf98f191d0c320bd25245fcffa1998c7e
Added
Reference
https://git.kernel.org/stable/c/3d7c075c878ac844e33c43e506c2fa27ac7e9689
Added
Reference
https://git.kernel.org/stable/c/922338efaad63cfe30d459dfc59f9d69ff93ded4
Added
Reference
https://git.kernel.org/stable/c/daac51c7032036a0ca5f1aa419ad1b0471d1c6e0
Added
Reference
https://git.kernel.org/stable/c/e7b7a93879558e77d950f1ff9a6f3daa385b33df
Quick Info
CVE Dictionary Entry: CVE-2025-39929 NVD
Published Date: 10/04/2025 NVD
Last Modified: 06/19/2026
Source: kernel.org
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