CVE-2026-43370drm/amdgpu: Fix use-after-free race in VM acquire
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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)
- CVSS
- 7.8 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Analyzed
- Record last updated
- Oct 16, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from ede0dd86f45adf2b7083bb161f6bc81da5fe2bad before ae87aea330c24f462fc7058ed543ba8bc6798447; from ede0dd86f45adf2b7083bb161f6bc81da5fe2bad before 46d309996bd9251792d7dafdbaf615cf202b4447; from ede0dd86f45adf2b7083bb161f6bc81da5fe2bad before e61e355cbe49e585097eee28c15b862bfb1c0668; from ede0dd86f45adf2b7083bb161f6bc81da5fe2bad before c658c1c85ec235b7ecfbf8dbfee385b1332088f4; from ede0dd86f45adf2b7083bb161f6bc81da5fe2bad before 904025fa8bba1d028adade33346372b4ac1a9249; from ede0dd86f45adf2b7083bb161f6bc81da5fe2bad before 7885eb335d8f9e9942925d57e300a85e3f82ded4; from ede0dd86f45adf2b7083bb161f6bc81da5fe2bad before 94b7782d0c8024f5b88454241c8d4777076c3786; from ede0dd86f45adf2b7083bb161f6bc81da5fe2bad before 2c1030f2e84885cc58bffef6af67d5b9d2e7098f | CNA record |
linux linux_kernel linux:linux_kernel | from 4.17 before 5.10.253; from 5.11 before 5.15.203; from 5.16 before 6.1.167; from 6.2 before 6.6.130; from 6.7 before 6.12.78; from 6.13 before 6.18.19; from 6.19 before 6.19.9; 7.0; and 1 more ranges | NVD |
References
- https://git.kernel.org/stable/c/ae87aea330c24f462fc7058ed543ba8bc6798447patch
- https://git.kernel.org/stable/c/46d309996bd9251792d7dafdbaf615cf202b4447patch
- https://git.kernel.org/stable/c/e61e355cbe49e585097eee28c15b862bfb1c0668patch
- https://git.kernel.org/stable/c/c658c1c85ec235b7ecfbf8dbfee385b1332088f4patch
- https://git.kernel.org/stable/c/904025fa8bba1d028adade33346372b4ac1a9249patch
- https://git.kernel.org/stable/c/7885eb335d8f9e9942925d57e300a85e3f82ded4patch
- https://git.kernel.org/stable/c/94b7782d0c8024f5b88454241c8d4777076c3786patch
- https://git.kernel.org/stable/c/2c1030f2e84885cc58bffef6af67d5b9d2e7098fpatch
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.