Answer in brief
CVE-2026-43370 records a High severity (CVSS 7.8) vulnerability in drm/amdgpu: Fix use-after-free race in VM acquire. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 7.8. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Product | Affected versions | Fixed versions |
|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:7.0:rc1:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:7.0:rc2:*:*:*:*:*:* | Not reported | Not reported |
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=ede0dd86f45adf2b7083bb161f6bc81da5fe2bad <ae87aea330c24f462fc7058ed543ba8bc6798447 || >=ede0dd86f45adf2b7083bb161f6bc81da5fe2bad <46d309996bd9251792d7dafdbaf615cf202b4447 || >=ede0dd86f45adf2b7083bb161f6bc81da5fe2bad <e61e355cbe49e585097eee28c15b862bfb1c0668 || >=ede0dd86f45adf2b7083bb161f6bc81da5fe2bad <c658c1c85ec235b7ecfbf8dbfee385b1332088f4 || >=ede0dd86f45adf2b7083bb161f6bc81da5fe2bad <904025fa8bba1d028adade33346372b4ac1a9249 || >=ede0dd86f45adf2b7083bb161f6bc81da5fe2bad <7885eb335d8f9e9942925d57e300a85e3f82ded4 || >=ede0dd86f45adf2b7083bb161f6bc81da5fe2bad <94b7782d0c8024f5b88454241c8d4777076c3786 || >=ede0dd86f45adf2b7083bb161f6bc81da5fe2bad <2c1030f2e84885cc58bffef6af67d5b9d2e7098f | ae87aea330c24f462fc7058ed543ba8bc6798447, 46d309996bd9251792d7dafdbaf615cf202b4447, e61e355cbe49e585097eee28c15b862bfb1c0668, c658c1c85ec235b7ecfbf8dbfee385b1332088f4, 904025fa8bba1d028adade33346372b4ac1a9249, 7885eb335d8f9e9942925d57e300a85e3f82ded4, 94b7782d0c8024f5b88454241c8d4777076c3786, 2c1030f2e84885cc58bffef6af67d5b9d2e7098f |
| Linux/Linuxgeneric | 4.17 | Not reported |
Published upstream
May 8, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 19, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 5, 2026
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)
Quoted source text, attributed separately from HOL analysis.