drm/shmem-helper: Remove another errant put in error path
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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 5.10, 5.10.176, 5.15.104, 6.1.21, 6.2.8
- 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: drm/shmem-helper: Remove another errant put in error path drm_gem_shmem_mmap() doesn't own reference in error code path, resulting in the dma-buf shmem GEM object getting prematurely freed leading to a later use-after-free.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: total
- Record last updated
Affected versions
- Linux Linux
From f49a51bfdc8ea717c97ccd4cc98b7e6daaa5553a · fixed in 684c7372bbd6447c2e86a2a84e97a1478604d21f; From f49a51bfdc8ea717c97ccd4cc98b7e6daaa5553a · fixed in 5cfb617967b05f8f27e862c97db1fabd8485f4db; From f49a51bfdc8ea717c97ccd4cc98b7e6daaa5553a · fixed in dede8c14a37a7ac458f9add56154a074ed78e7cf; From f49a51bfdc8ea717c97ccd4cc98b7e6daaa5553a · fixed in 77d26c824aa5a7e0681ef1d5b75fe538d746addc; From f49a51bfdc8ea717c97ccd4cc98b7e6daaa5553a · fixed in ee9adb7a45516cfa536ca92253d7ae59d56db9e4; From 5.9.5 · fixed in 5.10
- Linux Linux
5.10
- KernelLinux
From 5.10.0 · fixed in 5.10.176; From 5.11.0 · fixed in 5.15.104; From 5.16.0 · fixed in 6.1.21; From 6.2.0 · fixed in 6.2.8