nouveau/gem: reserve the bo in the info ioctl around the vma lookup
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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 6.6.157, 6.12.109, 6.18.50, 7.2.4
- 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
- Exploitation: none
- Automatable: no
- Technical impact: total
Summary
In the Linux kernel, the following vulnerability has been resolved: nouveau/gem: reserve the bo in the info ioctl around the vma lookup In the non-uvmm path, there could be a race between the info lookup finding the vma, and the gem close path closing the vma leading to a use-after-free. Spotted with the help of Opus 4.6.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: total
- Record last updated
Affected versions
- Linux Linux
From e758a3111914af7ee4351be86f1ac0efe87ed06e · fixed in e05c28bd6043d0fd0bea9c3fc49300a8871a1a81; From e758a3111914af7ee4351be86f1ac0efe87ed06e · fixed in 208867763843aa82efcbe3b771f1b8e6c7aa820a; From e758a3111914af7ee4351be86f1ac0efe87ed06e · fixed in ff110e85837d7ecd83f36078107be240ff5ae409; From e758a3111914af7ee4351be86f1ac0efe87ed06e · fixed in e60466011ac3a6b8045e6cc3c2cbb30d58039d2e; From e758a3111914af7ee4351be86f1ac0efe87ed06e · fixed in 5e17160d41d92823f3379c1982e1369680c5ce4d
- Linux Linux
3.1
- KernelLinux
From 3.1.0 · fixed in 6.6.157; From 6.7.0 · fixed in 6.12.109; From 6.13.0 · fixed in 6.18.50; From 6.19.0 · fixed in 7.2.4