drm/amd/display: Add NULL test for 'timing generator' in 'dcn21_set_pipe()'
Summary
| CVE | CVE-2024-26661 |
|---|---|
| State | PUBLISHED |
| Assigner | Linux |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2024-04-02 07:15:43 UTC |
| Updated | 2026-10-30 13:17:20 UTC |
| Description | In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add NULL test for 'timing generator' in 'dcn21_set_pipe()' In "u32 otg_inst = pipe_ctx->stream_res.tg->inst;" pipe_ctx->stream_res.tg could be NULL, it is relying on the caller to ensure the tg is not NULL. |
Risk And Classification
Primary CVSS: v3.1 5.5 MEDIUM from ADP
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Problem Types: CWE-476 | CWE-476 CWE-476 NULL Pointer Dereference
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | ADP | DECLARED | 5.5 | MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| 3.1 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | Secondary | 5.5 | MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
CVSS v3.1 Breakdown
Attack Vector
LocalAttack Complexity
LowPrivileges Required
LowUser Interaction
NoneScope
UnchangedConfidentiality
NoneIntegrity
NoneAvailability
HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/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 474ac4a875ca6fea3fc5183d3ad22ef7523dca53 e3bc103045c51271c3e7a808efb187a354678b7d git | Not specified |
| CNA | Linux | Linux | affected 474ac4a875ca6fea3fc5183d3ad22ef7523dca53 3f3c237a706580326d3b7a1b97697e5031ca4667 git | Not specified |
| CNA | Linux | Linux | affected 474ac4a875ca6fea3fc5183d3ad22ef7523dca53 39f24c08363af1cd945abad84e3c87fd3e3c845a git | Not specified |
| CNA | Linux | Linux | affected 474ac4a875ca6fea3fc5183d3ad22ef7523dca53 66951d98d9bf45ba25acf37fe0747253fafdf298 git | Not specified |
| CNA | Linux | Linux | affected 5.9 | Not specified |
| CNA | Linux | Linux | unaffected 5.9 semver | Not specified |
| CNA | Linux | Linux | unaffected 6.1.191 6.1.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.6.17 6.6.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.7.5 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/66951d98d9bf45ba25acf37fe0747253fafdf298 | af854a3a-2127-422b-91ae-364da2661108 | git.kernel.org | Patch |
| git.kernel.org/stable/c/39f24c08363af1cd945abad84e3c87fd3e3c845a | af854a3a-2127-422b-91ae-364da2661108 | git.kernel.org | Patch |
| git.kernel.org/stable/c/e3bc103045c51271c3e7a808efb187a354678b7d | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/3f3c237a706580326d3b7a1b97697e5031ca4667 | 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.
There are currently no legacy QID mappings associated with this CVE.