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CVE-2026-46197

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: validate SVM ioctl nattr against buffer size Validate nattr field against the buffer size, preventing out-of-bounds buffer access via user-controlled attribute count. (cherry picked from commit 5eca8bfdfa456c3304ca77523718fe24254c172f)
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:c1b7a0e2a94496d58ba5092cf851c9ca5388936993550fb5dad2a3eb01c20add
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/amd/amdkfd/kfd_chardev.c","drivers/gpu/drm/amd/amdkfd/kfd_priv.h"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.14"},{"lessThan":"5.14","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.209","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffect…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9833f9ddf681aa0dc6c8be23d85fe3e85d84140068164ae841600f877b4c30fa · sha256:13606dd50bac4f6d… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/amd/amdkfd/kfd_chardev.c","drivers/gpu/drm/amd/amdkfd/kfd_priv.h"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"daa8bc5f83814b55b71d2b5b3a090d57a5219c21","status":"affected","version":"42de677f79999791bee4e21be318c32d90ab62c6","versionType":"git"},{"lessThan":"fb07a0c9c8419164812e07274947f11b1d92dd61","status":"affected","version":"42de677f79999791bee4e21be318c32d90ab62c6","versionType":"git"},{"lessThan":"91c6dc5a41695d02dfc6299f106ac38a6c493e…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9833f9ddf681aa0dc6c8be23d85fe3e85d84140068164ae841600f877b4c30fa · sha256:13606dd50bac4f6d… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/gpu/drm/amd/amdkfd/kfd_chardev.c","drivers/gpu/drm/amd/amdkfd/kfd_priv.h"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.14"},{"lessThan":"5.14","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.209","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffect…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9833f9ddf681aa0dc6c8be23d85fe3e85d84140068164ae841600f877b4c30fa · sha256:13606dd50bac4f6d… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/amd/amdkfd/kfd_chardev.c","drivers/gpu/drm/amd/amdkfd/kfd_priv.h"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"daa8bc5f83814b55b71d2b5b3a090d57a5219c21","status":"affected","version":"42de677f79999791bee4e21be318c32d90ab62c6","versionType":"git"},{"lessThan":"fb07a0c9c8419164812e07274947f11b1d92dd61","status":"affected","version":"42de677f79999791bee4e21be318c32d90ab62c6","versionType":"git"},{"lessThan":"91c6dc5a41695d02dfc6299f106ac38a6c493e…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9833f9ddf681aa0dc6c8be23d85fe3e85d84140068164ae841600f877b4c30fa · sha256:13606dd50bac4f6d… · /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:v2:9833f9ddf681aa0dc6c8be23d85fe3e85d84140068164ae841600f877b4c30fa · sha256:13606dd50bac4f6d… · /containers/cna/metrics/0/cvssV3_1

Source references

7 source assertions
{"url":"https://git.kernel.org/stable/c/045e0ff208f0838a246c10204105126611b267a1"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9833f9ddf681aa0dc6c8be23d85fe3e85d84140068164ae841600f877b4c30fa · sha256:13606dd50bac4f6d… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/6abd3a4417cb73a7d0db7e25bf11fae1074bdba3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9833f9ddf681aa0dc6c8be23d85fe3e85d84140068164ae841600f877b4c30fa · sha256:13606dd50bac4f6d… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/91c6dc5a41695d02dfc6299f106ac38a6c493e52"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9833f9ddf681aa0dc6c8be23d85fe3e85d84140068164ae841600f877b4c30fa · sha256:13606dd50bac4f6d… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/ccd060b5c7cc75ae7e211c250b97c5b6272e7efc"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9833f9ddf681aa0dc6c8be23d85fe3e85d84140068164ae841600f877b4c30fa · sha256:13606dd50bac4f6d… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/daa8bc5f83814b55b71d2b5b3a090d57a5219c21"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9833f9ddf681aa0dc6c8be23d85fe3e85d84140068164ae841600f877b4c30fa · sha256:13606dd50bac4f6d… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/db9530a9873a7c85d2266a922589ebcf427fa631"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9833f9ddf681aa0dc6c8be23d85fe3e85d84140068164ae841600f877b4c30fa · sha256:13606dd50bac4f6d… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/fb07a0c9c8419164812e07274947f11b1d92dd61"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9833f9ddf681aa0dc6c8be23d85fe3e85d84140068164ae841600f877b4c30fa · sha256:13606dd50bac4f6d… · /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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