ksmbd: validate mech token in session setup
Summary
| CVE | CVE-2024-26594 |
|---|---|
| State | PUBLISHED |
| Assigner | Linux |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2024-02-23 14:15:45 UTC |
| Updated | 2026-08-04 11:16:46 UTC |
| Description | In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate mech token in session setup If client send invalid mech token in session setup request, ksmbd validate and make the error if it is invalid. |
Risk And Classification
Primary CVSS: v3.1 7.1 HIGH from [email protected]
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Problem Types: CWE-125
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Primary | 7.1 | HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H |
| 3.1 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | Secondary | 9.1 | CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |
| 3.1 | CNA | DECLARED | 9.1 | CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |
CVSS v3.1 Breakdown
Attack Vector
LocalAttack Complexity
LowPrivileges Required
LowUser Interaction
NoneScope
UnchangedConfidentiality
HighIntegrity
NoneAvailability
HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Linux | Linux Kernel | All | All | All | All |
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Linux | Linux | affected 0626e6641f6b467447c81dd7678a69c66f7746cf dd1de9268745f0eac83a430db7afc32cbd62e84b git | Not specified |
| CNA | Linux | Linux | affected 0626e6641f6b467447c81dd7678a69c66f7746cf 6eb8015492bcc84e40646390e50a862b2c0529c9 git | Not specified |
| CNA | Linux | Linux | affected 0626e6641f6b467447c81dd7678a69c66f7746cf a2b21ef1ea4cf632d19b3a7cc4d4245b8e63202a git | Not specified |
| CNA | Linux | Linux | affected 0626e6641f6b467447c81dd7678a69c66f7746cf 5e6dfec95833edc54c48605a98365a7325e5541e git | Not specified |
| CNA | Linux | Linux | affected 0626e6641f6b467447c81dd7678a69c66f7746cf 92e470163d96df8db6c4fa0f484e4a229edb903d git | Not specified |
| CNA | Linux | Linux | affected 5.15 | Not specified |
| CNA | Linux | Linux | unaffected 5.15 semver | Not specified |
| CNA | Linux | Linux | unaffected 5.15.149 5.15.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.1.75 6.1.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.6.14 6.6.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.7.2 6.7.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.8 * original_commit_for_fix | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| git.kernel.org/stable/c/92e470163d96df8db6c4fa0f484e4a229edb903d | af854a3a-2127-422b-91ae-364da2661108 | git.kernel.org | Patch |
| git.kernel.org/stable/c/a2b21ef1ea4cf632d19b3a7cc4d4245b8e63202a | af854a3a-2127-422b-91ae-364da2661108 | git.kernel.org | Patch |
| git.kernel.org/stable/c/5e6dfec95833edc54c48605a98365a7325e5541e | af854a3a-2127-422b-91ae-364da2661108 | git.kernel.org | Patch |
| git.kernel.org/stable/c/6eb8015492bcc84e40646390e50a862b2c0529c9 | af854a3a-2127-422b-91ae-364da2661108 | git.kernel.org | Patch |
| git.kernel.org/stable/c/dd1de9268745f0eac83a430db7afc32cbd62e84b | af854a3a-2127-422b-91ae-364da2661108 | git.kernel.org | Patch |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 200182 Ubuntu Security Notification for Linux kernel (OEM) Vulnerabilities (USN-6688-1)