High severity7.8NVD Advisory· Published May 8, 2026· Updated Jun 17, 2026
CVE-2026-43370
CVE-2026-43370
Description
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)
Affected products
18- osv-coords14 versionspkg:linux/kernelpkg:rpm/opensuse/dtb-aarch64&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-64kb&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-azure&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-default&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-default-base&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-docs&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-kvmsmall&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-obs-build&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-obs-qa&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-rt&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-source&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-syms&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-zfcpdump&distro=openSUSE%20Leap%2016.0
>= 4.17.0, < 5.10.253+ 13 more
- (no CPE)range: >= 4.17.0, < 5.10.253
- (no CPE)range: < 6.12.0-160000.37.1
- (no CPE)range: < 6.12.0-160000.37.1
- (no CPE)range: < 6.12.0-160000.37.1
- (no CPE)range: < 6.12.0-160000.37.1
- (no CPE)range: < 6.12.0-160000.37.1.160000.2.19
- (no CPE)range: < 6.12.0-160000.37.1
- (no CPE)range: < 6.12.0-160000.37.1
- (no CPE)range: < 6.12.0-160000.37.1
- (no CPE)range: < 6.12.0-160000.37.1
- (no CPE)range: < 6.12.0-160000.37.1
- (no CPE)range: < 6.12.0-160000.37.1
- (no CPE)range: < 6.12.0-160000.37.1
- (no CPE)range: < 6.12.0-160000.37.1
Patches
Vulnerability mechanics
References
8- git.kernel.org/stable/c/2c1030f2e84885cc58bffef6af67d5b9d2e7098fnvdPatch
- git.kernel.org/stable/c/46d309996bd9251792d7dafdbaf615cf202b4447nvdPatch
- git.kernel.org/stable/c/7885eb335d8f9e9942925d57e300a85e3f82ded4nvdPatch
- git.kernel.org/stable/c/904025fa8bba1d028adade33346372b4ac1a9249nvdPatch
- git.kernel.org/stable/c/94b7782d0c8024f5b88454241c8d4777076c3786nvdPatch
- git.kernel.org/stable/c/ae87aea330c24f462fc7058ed543ba8bc6798447nvdPatch
- git.kernel.org/stable/c/c658c1c85ec235b7ecfbf8dbfee385b1332088f4nvdPatch
- git.kernel.org/stable/c/e61e355cbe49e585097eee28c15b862bfb1c0668nvdPatch
News mentions
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