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CVE-2026-63884

In the Linux kernel, the following vulnerability has been resolved: drm/i915: Fix potential UAF in TTM object purge TLDR: The bo->ttm object might be changed by calling ttm_bo_validate(), move casting it to an i915_tt object later to actually get the right pointer. A user reported hitting the following bug under heavy use on DG2: [26620.095550] Oops: general protection fault, probably for non-canonical address 0xa56b6b6b6b6b6b8b: 0000 1 SMP NOPTI [26620.095556] CPU: 2 UID: 0 PID:
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:21e38cf73de3885b6f23a0287aed73451a3b1de2eb0b5d2ffc42081b8b9e89be
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/gem/i915_gem_ttm.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.17"},{"lessThan":"5.17","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.176","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.143","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.93","versionType":"sem…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:44f0c55714d96c9bd2891aaac812de9db07c2c0fde63187153906d5e77cdd69a · sha256:42b5169e2e6787c7… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/i915/gem/i915_gem_ttm.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"df73f3bc731af1c39ac5405bc59c4e7c6f8e9117","status":"affected","version":"7ae034590ceaefd4d37465e3434877acfbadf411","versionType":"git"},{"lessThan":"28b22dbaf407598cb3bb1d2c586a6f8018690ac2","status":"affected","version":"7ae034590ceaefd4d37465e3434877acfbadf411","versionType":"git"},{"lessThan":"073bcbc95e9648c976da1654c7590a8d6ee12c2d","status":"affected","version":"7ae034…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:44f0c55714d96c9bd2891aaac812de9db07c2c0fde63187153906d5e77cdd69a · sha256:42b5169e2e6787c7… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/gpu/drm/i915/gem/i915_gem_ttm.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.17"},{"lessThan":"5.17","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.176","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.143","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.93","versionType":"sem…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:44f0c55714d96c9bd2891aaac812de9db07c2c0fde63187153906d5e77cdd69a · sha256:42b5169e2e6787c7… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/i915/gem/i915_gem_ttm.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"df73f3bc731af1c39ac5405bc59c4e7c6f8e9117","status":"affected","version":"7ae034590ceaefd4d37465e3434877acfbadf411","versionType":"git"},{"lessThan":"28b22dbaf407598cb3bb1d2c586a6f8018690ac2","status":"affected","version":"7ae034590ceaefd4d37465e3434877acfbadf411","versionType":"git"},{"lessThan":"073bcbc95e9648c976da1654c7590a8d6ee12c2d","status":"affected","version":"7ae034…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:44f0c55714d96c9bd2891aaac812de9db07c2c0fde63187153906d5e77cdd69a · sha256:42b5169e2e6787c7… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:44f0c55714d96c9bd2891aaac812de9db07c2c0fde63187153906d5e77cdd69a · sha256:42b5169e2e6787c7… · /containers/cna/metrics/0/cvssV3_1

Source references

6 source assertions
{"url":"https://git.kernel.org/stable/c/073bcbc95e9648c976da1654c7590a8d6ee12c2d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:44f0c55714d96c9bd2891aaac812de9db07c2c0fde63187153906d5e77cdd69a · sha256:42b5169e2e6787c7… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/28b22dbaf407598cb3bb1d2c586a6f8018690ac2"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:44f0c55714d96c9bd2891aaac812de9db07c2c0fde63187153906d5e77cdd69a · sha256:42b5169e2e6787c7… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/5c4063c87a619e4df954c179d24628636f5db15f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:44f0c55714d96c9bd2891aaac812de9db07c2c0fde63187153906d5e77cdd69a · sha256:42b5169e2e6787c7… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/a29654d451bbffe63d584a4cf64ad0efce6bcf1c"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:44f0c55714d96c9bd2891aaac812de9db07c2c0fde63187153906d5e77cdd69a · sha256:42b5169e2e6787c7… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/c9ae7e7e3bc98615364313b08d7acea5239ded0b"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:44f0c55714d96c9bd2891aaac812de9db07c2c0fde63187153906d5e77cdd69a · sha256:42b5169e2e6787c7… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/df73f3bc731af1c39ac5405bc59c4e7c6f8e9117"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:44f0c55714d96c9bd2891aaac812de9db07c2c0fde63187153906d5e77cdd69a · sha256:42b5169e2e6787c7… · /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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