drm/amdkfd: fix UAF race in destroy_queue_cpsch
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 6.6.158, 6.12.111, 6.18.53
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: fix UAF race in destroy_queue_cpsch wait_on_destroy_queue() drops locks to wait for queue resume, allowing a concurrent destroy to free the queue. Use is_being_destroyed flag to serialize destruction.
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
From a70a93fa568b4f05aba548dadb673703eccf5480 · fixed in 090b51e2dabf88c02c0b6b25ea672a8bddfba7d5; From a70a93fa568b4f05aba548dadb673703eccf5480 · fixed in 41144829f4645c2bd4cb501d34d253858f750c0a; From a70a93fa568b4f05aba548dadb673703eccf5480 · fixed in d98c8032c29944e1e572e1f49a0613d364fece0f; From a70a93fa568b4f05aba548dadb673703eccf5480 · fixed in ac081deaf16a639ea7dff2f285fe421a33c1ade0
- Linux Linux
6.5
- KernelLinux
From 6.5.0 · fixed in 6.6.158; From 6.7.0 · fixed in 6.12.111; From 6.13.0 · fixed in 6.18.53