Detections
Analytics
CVE-2026-89553
high
Description
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.
References
https://git.kernel.org/stable/c/ff110e85837d7ecd83f36078107be240ff5ae409
https://git.kernel.org/stable/c/e60466011ac3a6b8045e6cc3c2cbb30d58039d2e
https://git.kernel.org/stable/c/5e17160d41d92823f3379c1982e1369680c5ce4d
https://git.kernel.org/stable/c/208867763843aa82efcbe3b771f1b8e6c7aa820a