Baitaphish
Security intelligence
SearchLatest briefing
CVE Explorer

CVE-2026-63878

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: check num_entries in GEM_OP GET_MAPPING_INFO kvcalloc(args->num_entries, sizeof(*vm_entries), GFP_KERNEL) at amdgpu_gem.c:1050 uses the user-supplied num_entries directly without any upper bounds check. Since num_entries is a __u32 and sizeof(drm_amdgpu_gem_vm_entry) is 32 bytes, a large num_entries produces an allocation exceeding INT_MAX, triggering WARNING in __kvmalloc_node_noprof(), causing a kernel WARNING, T
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:8eb96b427eb51b942724ac05e13666fd0a290f783b63be078fa56d39a19c86cc
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/amdgpu/amdgpu_gem.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.18"},{"lessThan":"6.18","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.35","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.12","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_com…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c81b5c900bc170be2aae6bf14e5f9bb208c0c8946dba8da01826c2647e78904f · sha256:43902116b779704f… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"f059b4c493df3e54fe3ffe4658009c31864275da","status":"affected","version":"4d82724f7f2b847eb0454b1aab5450545b39abd4","versionType":"git"},{"lessThan":"967a00b8e06a7734aded23861faba9ee2462be87","status":"affected","version":"4d82724f7f2b847eb0454b1aab5450545b39abd4","versionType":"git"},{"lessThan":"a1ba4594232c87c3b8defd6f89a2e40f8b08395d","status":"affected","version":"4d8272…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c81b5c900bc170be2aae6bf14e5f9bb208c0c8946dba8da01826c2647e78904f · sha256:43902116b779704f… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.18"},{"lessThan":"6.18","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.35","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.12","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_com…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c81b5c900bc170be2aae6bf14e5f9bb208c0c8946dba8da01826c2647e78904f · sha256:43902116b779704f… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"f059b4c493df3e54fe3ffe4658009c31864275da","status":"affected","version":"4d82724f7f2b847eb0454b1aab5450545b39abd4","versionType":"git"},{"lessThan":"967a00b8e06a7734aded23861faba9ee2462be87","status":"affected","version":"4d82724f7f2b847eb0454b1aab5450545b39abd4","versionType":"git"},{"lessThan":"a1ba4594232c87c3b8defd6f89a2e40f8b08395d","status":"affected","version":"4d8272…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c81b5c900bc170be2aae6bf14e5f9bb208c0c8946dba8da01826c2647e78904f · sha256:43902116b779704f… · /containers/cna/affected/0

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/967a00b8e06a7734aded23861faba9ee2462be87"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c81b5c900bc170be2aae6bf14e5f9bb208c0c8946dba8da01826c2647e78904f · sha256:43902116b779704f… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/a1ba4594232c87c3b8defd6f89a2e40f8b08395d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c81b5c900bc170be2aae6bf14e5f9bb208c0c8946dba8da01826c2647e78904f · sha256:43902116b779704f… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/f059b4c493df3e54fe3ffe4658009c31864275da"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c81b5c900bc170be2aae6bf14e5f9bb208c0c8946dba8da01826c2647e78904f · sha256:43902116b779704f… · /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.

← Back to CVE Explorer