CVE-2026-43370
drm/amdgpu: Fix use-after-free race in VM acquire
CVSS Score
7.8
EPSS Score
0.0%
EPSS Percentile
0th
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)
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | May 8, 2026 |
| Last Updated | May 11, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Linux / Linux
ede0dd86f45adf2b7083bb161f6bc81da5fe2bad < ae87aea330c24f462fc7058ed543ba8bc6798447 ede0dd86f45adf2b7083bb161f6bc81da5fe2bad < 46d309996bd9251792d7dafdbaf615cf202b4447 ede0dd86f45adf2b7083bb161f6bc81da5fe2bad < e61e355cbe49e585097eee28c15b862bfb1c0668 ede0dd86f45adf2b7083bb161f6bc81da5fe2bad < c658c1c85ec235b7ecfbf8dbfee385b1332088f4 ede0dd86f45adf2b7083bb161f6bc81da5fe2bad < 904025fa8bba1d028adade33346372b4ac1a9249 ede0dd86f45adf2b7083bb161f6bc81da5fe2bad < 7885eb335d8f9e9942925d57e300a85e3f82ded4 ede0dd86f45adf2b7083bb161f6bc81da5fe2bad < 94b7782d0c8024f5b88454241c8d4777076c3786 ede0dd86f45adf2b7083bb161f6bc81da5fe2bad < 2c1030f2e84885cc58bffef6af67d5b9d2e7098f
Linux / Linux
4.17
References
git.kernel.org: https://git.kernel.org/stable/c/ae87aea330c24f462fc7058ed543ba8bc6798447 git.kernel.org: https://git.kernel.org/stable/c/46d309996bd9251792d7dafdbaf615cf202b4447 git.kernel.org: https://git.kernel.org/stable/c/e61e355cbe49e585097eee28c15b862bfb1c0668 git.kernel.org: https://git.kernel.org/stable/c/c658c1c85ec235b7ecfbf8dbfee385b1332088f4 git.kernel.org: https://git.kernel.org/stable/c/904025fa8bba1d028adade33346372b4ac1a9249 git.kernel.org: https://git.kernel.org/stable/c/7885eb335d8f9e9942925d57e300a85e3f82ded4 git.kernel.org: https://git.kernel.org/stable/c/94b7782d0c8024f5b88454241c8d4777076c3786 git.kernel.org: https://git.kernel.org/stable/c/2c1030f2e84885cc58bffef6af67d5b9d2e7098f