{"id":"CVE-2024-26661","state":"PUBLISHED","title":"drm/amd/display: Add NULL test for 'timing generator' in 'dcn21_set_pipe()'","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Add NULL test for 'timing generator' in 'dcn21_set_pipe()'\n\nIn \"u32 otg_inst = pipe_ctx->stream_res.tg->inst;\"\npipe_ctx->stream_res.tg could be NULL, it is relying on the caller to\nensure the tg is not NULL.","publishedAt":"2024-04-02T06:22:10.989Z","updatedAt":"2026-10-30T12:17:43.342Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"474ac4a875ca6fea3fc5183d3ad22ef7523dca53","status":"affected","lessThan":"e3bc103045c51271c3e7a808efb187a354678b7d","versionType":"git"},{"version":"474ac4a875ca6fea3fc5183d3ad22ef7523dca53","status":"affected","lessThan":"3f3c237a706580326d3b7a1b97697e5031ca4667","versionType":"git"},{"version":"474ac4a875ca6fea3fc5183d3ad22ef7523dca53","status":"affected","lessThan":"39f24c08363af1cd945abad84e3c87fd3e3c845a","versionType":"git"},{"version":"474ac4a875ca6fea3fc5183d3ad22ef7523dca53","status":"affected","lessThan":"66951d98d9bf45ba25acf37fe0747253fafdf298","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/amd/display/dc/hwss/dcn21/dcn21_hwseq.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.9","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.9","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.17","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.7.5","status":"unaffected","lessThanOrEqual":"6.7.*","versionType":"semver"},{"version":"6.8","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/amd/display/dc/hwss/dcn21/dcn21_hwseq.c"]}],"references":["https://git.kernel.org/stable/c/e3bc103045c51271c3e7a808efb187a354678b7d","https://git.kernel.org/stable/c/3f3c237a706580326d3b7a1b97697e5031ca4667","https://git.kernel.org/stable/c/39f24c08363af1cd945abad84e3c87fd3e3c845a","https://git.kernel.org/stable/c/66951d98d9bf45ba25acf37fe0747253fafdf298"],"weaknesses":["CWE-476"],"ingestedAt":"2026-10-30T12:34:06.950Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/26xxx/CVE-2024-26661.json","commit":"db8103c5921aac81d5d90efcf3745980dafabf49","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-26661","state":"PUBLISHED","datePublished":"2024-04-02T06:22:10.989Z","dateUpdated":"2026-10-30T12:17:43.342Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-02-19T14:20:24.148Z"},"containers":{"cna":{"title":"drm/amd/display: 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