CVE-2024-44978: drm/xe: Free job before xe_exec_queue_put
First published: Wed Sep 04 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: drm/xe: Free job before xe_exec_queue_put Free job depends on job->vm being valid, the last xe_exec_queue_put can destroy the VM. Prevent UAF by freeing job before xe_exec_queue_put. (cherry picked from commit 32a42c93b74c8ca6d0915ea3eba21bceff53042f)
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | >=6.8<6.10.7 | |
| Linux Linux kernel | =6.11-rc1 | |
| Linux Linux kernel | =6.11-rc2 | |
| Linux Linux kernel | =6.11-rc3 | |
| Linux Linux kernel | =6.11-rc4 | |
| debian/linux | 5.10.223-1 5.10.226-1 6.1.115-1 6.1.119-1 6.11.10-1 6.12.5-1 |
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Reference Links
- https://git.kernel.org/stable/c/98aa0330f200b9b8fb9e1298e006eda57a13351c
- https://git.kernel.org/stable/c/9e7f30563677fbeff62d368d5d2a5ac7aaa9746a
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-44978
- https://nvd.nist.gov/vuln/detail/CVE-2024-44978
- https://launchpad.net/bugs/cve/CVE-2024-44978
- https://security-tracker.debian.org/tracker/CVE-2024-44978
- https://ubuntu.com/security/CVE-2024-44978
- https://git.kernel.org/linus/9e7f30563677fbeff62d368d5d2a5ac7aaa9746a
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