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CVE-2026-43370

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix use-after-free race in VM acquire Replace non-atomic vm->process_info assignment with cmpxchg() to prevent race when parent/child processes sharing a drm_file both try to acquire the same VM after fork(). (cherry picked from commit c7c573275ec20db05be769288a3e3bb2250ec618)
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:4aa9661c94a131a24e7ec84d788b6b87fa45945bd9511c992fbe3a2411164b7f
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_amdkfd_gpuvm.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.17"},{"lessThan":"4.17","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.253","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.203","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.167","versi…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:117508df1a45e4b427103a82c1034312bc84a120b967ed4ca2df7e0869382b6a · sha256:d52e92be41593695… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"ae87aea330c24f462fc7058ed543ba8bc6798447","status":"affected","version":"ede0dd86f45adf2b7083bb161f6bc81da5fe2bad","versionType":"git"},{"lessThan":"46d309996bd9251792d7dafdbaf615cf202b4447","status":"affected","version":"ede0dd86f45adf2b7083bb161f6bc81da5fe2bad","versionType":"git"},{"lessThan":"e61e355cbe49e585097eee28c15b862bfb1c0668","status":"affected","version…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:117508df1a45e4b427103a82c1034312bc84a120b967ed4ca2df7e0869382b6a · sha256:d52e92be41593695… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.17"},{"lessThan":"4.17","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.253","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.203","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.167","versi…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:117508df1a45e4b427103a82c1034312bc84a120b967ed4ca2df7e0869382b6a · sha256:d52e92be41593695… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"ae87aea330c24f462fc7058ed543ba8bc6798447","status":"affected","version":"ede0dd86f45adf2b7083bb161f6bc81da5fe2bad","versionType":"git"},{"lessThan":"46d309996bd9251792d7dafdbaf615cf202b4447","status":"affected","version":"ede0dd86f45adf2b7083bb161f6bc81da5fe2bad","versionType":"git"},{"lessThan":"e61e355cbe49e585097eee28c15b862bfb1c0668","status":"affected","version…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:117508df1a45e4b427103a82c1034312bc84a120b967ed4ca2df7e0869382b6a · sha256:d52e92be41593695… · /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:v2:117508df1a45e4b427103a82c1034312bc84a120b967ed4ca2df7e0869382b6a · sha256:d52e92be41593695… · /containers/cna/metrics/0/cvssV3_1

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/2c1030f2e84885cc58bffef6af67d5b9d2e7098f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:117508df1a45e4b427103a82c1034312bc84a120b967ed4ca2df7e0869382b6a · sha256:d52e92be41593695… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/46d309996bd9251792d7dafdbaf615cf202b4447"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:117508df1a45e4b427103a82c1034312bc84a120b967ed4ca2df7e0869382b6a · sha256:d52e92be41593695… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/7885eb335d8f9e9942925d57e300a85e3f82ded4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:117508df1a45e4b427103a82c1034312bc84a120b967ed4ca2df7e0869382b6a · sha256:d52e92be41593695… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/904025fa8bba1d028adade33346372b4ac1a9249"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:117508df1a45e4b427103a82c1034312bc84a120b967ed4ca2df7e0869382b6a · sha256:d52e92be41593695… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/94b7782d0c8024f5b88454241c8d4777076c3786"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:117508df1a45e4b427103a82c1034312bc84a120b967ed4ca2df7e0869382b6a · sha256:d52e92be41593695… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/ae87aea330c24f462fc7058ed543ba8bc6798447"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:117508df1a45e4b427103a82c1034312bc84a120b967ed4ca2df7e0869382b6a · sha256:d52e92be41593695… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/c658c1c85ec235b7ecfbf8dbfee385b1332088f4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:117508df1a45e4b427103a82c1034312bc84a120b967ed4ca2df7e0869382b6a · sha256:d52e92be41593695… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/e61e355cbe49e585097eee28c15b862bfb1c0668"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:117508df1a45e4b427103a82c1034312bc84a120b967ed4ca2df7e0869382b6a · sha256:d52e92be41593695… · /containers/cna/references/2

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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