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CVE-2026-43191

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Adjust PHY FSM transition to TX_EN-to-PLL_ON for TMDS on DCN35 [Why] A backport of the change made for DCN401 that addresses an issue where we turn off the PHY PLL when disabling TMDS output, which causes the OTG to remain stuck. The OTG being stuck can lead to a hang in the DCHVM's ability to ACK invalidations when it thinks the HUBP is still on but it's not receiving global sync. The transition to PLL_ON n
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:ac5071769ffb2b897e4891e0f0bb11e418d8f6c769a19a63b0d4db4047d329c2
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":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c","drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.h","drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_init.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"d1f7ceb00e8956ff6d183b7b45ef4e73c96f4c51","status":"affected","version":"ec129fa356bea5411cb16833cc5dab32689ea389","versionType":"git"},{"lessThan":"75372d75a4e23783583998ed99d5009d555850da","status":"affected","version":"ec129fa356bea5411cb16833…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7eb52ca510142a76f200d513c34d1cd58e0e2380fddb16018ddd7e96d769f657 · sha256:2b7e3f23aaa4533e… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c","drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.h","drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_init.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.7"},{"lessThan":"6.7","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","versio…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7eb52ca510142a76f200d513c34d1cd58e0e2380fddb16018ddd7e96d769f657 · sha256:2b7e3f23aaa4533e… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c","drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.h","drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_init.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"d1f7ceb00e8956ff6d183b7b45ef4e73c96f4c51","status":"affected","version":"ec129fa356bea5411cb16833cc5dab32689ea389","versionType":"git"},{"lessThan":"75372d75a4e23783583998ed99d5009d555850da","status":"affected","version":"ec129fa356bea5411cb16833…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7eb52ca510142a76f200d513c34d1cd58e0e2380fddb16018ddd7e96d769f657 · sha256:2b7e3f23aaa4533e… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c","drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.h","drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_init.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.7"},{"lessThan":"6.7","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","versio…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7eb52ca510142a76f200d513c34d1cd58e0e2380fddb16018ddd7e96d769f657 · sha256:2b7e3f23aaa4533e… · /containers/cna/affected/1

Source references

2 source assertions
{"url":"https://git.kernel.org/stable/c/75372d75a4e23783583998ed99d5009d555850da"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7eb52ca510142a76f200d513c34d1cd58e0e2380fddb16018ddd7e96d769f657 · sha256:2b7e3f23aaa4533e… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/d1f7ceb00e8956ff6d183b7b45ef4e73c96f4c51"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7eb52ca510142a76f200d513c34d1cd58e0e2380fddb16018ddd7e96d769f657 · sha256:2b7e3f23aaa4533e… · /containers/cna/references/0

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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