CVE-2024-26661: drm/amd/display: Add NULL test for 'timing generator' in 'dcn21_set_pipe()'
Vulnerability summary
CVE-2024-26661 is a medium (CVSS 5.5) NULL Pointer Dereference vulnerability in linux. EPSS estimates a 0.22% chance of exploitation in the next 30 days, higher than 13.2% of scored vulnerabilities.
Not severe (CVSS 5.5, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 27 · Related 26Timeline
- 02-04-2024PublishedVulnerability first disclosed.
- 30-10-2026Last modifiedVulnerability information updated.
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.
CVSS metrics
5 scores · 4 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.22%
Chance of exploitation in the next 30 days
Percentile
13%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.22% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu104 products
- linux< 5.15.0-125.135
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws< 5.15.0-1072.78
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ 474ac4a875ca6fea3fc5183d3ad22ef7523dca53, < e3bc103045c51271c3e7a808efb187a354678b7d | ≥ 474ac4a875ca6fea3fc5183d3ad22ef7523dca53, < 3f3c237a706580326d3b7a1b97697e5031ca4667 | ≥ 474ac4a875ca6fea3fc5183d3ad22ef7523dca53, < 39f24c08363af1cd945abad84e3c87fd3e3c845a | ≥ 474ac4a875ca6fea3fc5183d3ad22ef7523dca53, < 66951d98d9bf45ba25acf37fe0747253fafdf298 | 5.9
- linux_kernel≥ 5.9, < 6.6.17 | ≥ 6.7, < 6.7.5 | 6.8:rc1 | 6.8:rc2 | 6.8:rc3
Debian1 product
- linuxAll versions (No fix recorded) | < 6.7.7-1
3 vendors · 107 products
