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CVE-2026-43477

In the Linux kernel, the following vulnerability has been resolved: drm/i915/vrr: Configure VRR timings after enabling TRANS_DDI_FUNC_CTL Apparently ICL may hang with an MCE if we write TRANS_VRR_VMAX/FLIPLINE before enabling TRANS_DDI_FUNC_CTL. Personally I was only able to reproduce a hang (on an Dell XPS 7390 2-in-1) with an external display connected via a dock using a dodgy type-C cable that made the link training fail. After the failed link training the machine would hang. TGL seemed im
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:735ff5e265501b69cf3e5c6867621e68af0abbb0954fc8192dea4e51d5cd0d5d
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/gpu/drm/i915/display/intel_display.c","drivers/gpu/drm/i915/display/intel_vrr.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.16"},{"lessThan":"6.16","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.20","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.9","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffe…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:799bca725e1354748e41193bdcda6d51063fce5e05a69413cf9560c4bdd6803c · sha256:234e383316cb8cd3… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/i915/display/intel_display.c","drivers/gpu/drm/i915/display/intel_vrr.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"8a7d29b8bda144d44e61df1b2705b1d4378f4e44","status":"affected","version":"dda7dcd9da73c5327aef42b89f0519bb51e84217","versionType":"git"},{"lessThan":"bf9e3b6ffd76da38dd4961c65d80571b25bf10a5","status":"affected","version":"dda7dcd9da73c5327aef42b89f0519bb51e84217","versionType":"git"},{"lessThan":"237aab549676288d9255bb8dcc28473…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:799bca725e1354748e41193bdcda6d51063fce5e05a69413cf9560c4bdd6803c · sha256:234e383316cb8cd3… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/gpu/drm/i915/display/intel_display.c","drivers/gpu/drm/i915/display/intel_vrr.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.16"},{"lessThan":"6.16","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.20","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.9","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffe…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:799bca725e1354748e41193bdcda6d51063fce5e05a69413cf9560c4bdd6803c · sha256:234e383316cb8cd3… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/i915/display/intel_display.c","drivers/gpu/drm/i915/display/intel_vrr.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"8a7d29b8bda144d44e61df1b2705b1d4378f4e44","status":"affected","version":"dda7dcd9da73c5327aef42b89f0519bb51e84217","versionType":"git"},{"lessThan":"bf9e3b6ffd76da38dd4961c65d80571b25bf10a5","status":"affected","version":"dda7dcd9da73c5327aef42b89f0519bb51e84217","versionType":"git"},{"lessThan":"237aab549676288d9255bb8dcc28473…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:799bca725e1354748e41193bdcda6d51063fce5e05a69413cf9560c4bdd6803c · sha256:234e383316cb8cd3… · /containers/cna/affected/0

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/237aab549676288d9255bb8dcc284738e56eaa31"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:799bca725e1354748e41193bdcda6d51063fce5e05a69413cf9560c4bdd6803c · sha256:234e383316cb8cd3… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/8a7d29b8bda144d44e61df1b2705b1d4378f4e44"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:799bca725e1354748e41193bdcda6d51063fce5e05a69413cf9560c4bdd6803c · sha256:234e383316cb8cd3… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/bf9e3b6ffd76da38dd4961c65d80571b25bf10a5"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:799bca725e1354748e41193bdcda6d51063fce5e05a69413cf9560c4bdd6803c · sha256:234e383316cb8cd3… · /containers/cna/references/1

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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