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CVE-2026-46314

In the Linux kernel, the following vulnerability has been resolved: drm/v3d: Reject empty multisync extension to prevent infinite loop v3d_get_extensions() walks a userspace-provided singly-linked list of ioctl extensions without any bound on the chain length. A local user can craft a self-referential extension (ext->next == &ext) with zero in_sync_count and out_sync_count, which bypasses the existing duplicate- extension guard: if (se->in_sync_count || se->out_sync_count) ret
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:820830486beca26f9d7e3e668f1273087392f9a296ccec039dbd33da39153afe
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/v3d/v3d_submit.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.16"},{"lessThan":"5.16","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.176","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.33","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.9","versionType":"semver"},{"l…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:018c3e183a4196ddb8a239f31f2289cf59898fde79f70842241c641f586024af · sha256:05ac5a4b4e08b896… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/v3d/v3d_submit.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"309abbddeca0c12714721928a819ef45e5710998","status":"affected","version":"e4165ae8304e5ea822fbe5909dd3be5445c058b7","versionType":"git"},{"lessThan":"4fa42a249e8cd6ed17aea04e5695b6e9001f2433","status":"affected","version":"e4165ae8304e5ea822fbe5909dd3be5445c058b7","versionType":"git"},{"lessThan":"9c5164781cb388d219d8f49fa0f0b04cf86ad544","status":"affected","version":"e4165ae8304e5…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:018c3e183a4196ddb8a239f31f2289cf59898fde79f70842241c641f586024af · sha256:05ac5a4b4e08b896… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/gpu/drm/v3d/v3d_submit.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.16"},{"lessThan":"5.16","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.176","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.33","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.9","versionType":"semver"},{"l…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:018c3e183a4196ddb8a239f31f2289cf59898fde79f70842241c641f586024af · sha256:05ac5a4b4e08b896… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/v3d/v3d_submit.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"309abbddeca0c12714721928a819ef45e5710998","status":"affected","version":"e4165ae8304e5ea822fbe5909dd3be5445c058b7","versionType":"git"},{"lessThan":"4fa42a249e8cd6ed17aea04e5695b6e9001f2433","status":"affected","version":"e4165ae8304e5ea822fbe5909dd3be5445c058b7","versionType":"git"},{"lessThan":"9c5164781cb388d219d8f49fa0f0b04cf86ad544","status":"affected","version":"e4165ae8304e5…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:018c3e183a4196ddb8a239f31f2289cf59898fde79f70842241c641f586024af · sha256:05ac5a4b4e08b896… · /containers/cna/affected/0

Source references

4 source assertions
{"url":"https://git.kernel.org/stable/c/309abbddeca0c12714721928a819ef45e5710998"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:018c3e183a4196ddb8a239f31f2289cf59898fde79f70842241c641f586024af · sha256:05ac5a4b4e08b896… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/4fa42a249e8cd6ed17aea04e5695b6e9001f2433"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:018c3e183a4196ddb8a239f31f2289cf59898fde79f70842241c641f586024af · sha256:05ac5a4b4e08b896… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/9c5164781cb388d219d8f49fa0f0b04cf86ad544"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:018c3e183a4196ddb8a239f31f2289cf59898fde79f70842241c641f586024af · sha256:05ac5a4b4e08b896… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/fb44d589bf3148e13452185a6e772a7efbf2d684"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:018c3e183a4196ddb8a239f31f2289cf59898fde79f70842241c641f586024af · sha256:05ac5a4b4e08b896… · /containers/cna/references/3

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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