media: videobuf2: forbid remove_bufs when legacy fileio is active
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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 6.12.58, 6.17.8
- 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: media: videobuf2: forbid remove_bufs when legacy fileio is active vb2_ioctl_remove_bufs() call manipulates queue internal buffer list, potentially overwriting some pointers used by the legacy fileio access mode. Forbid that ioctl when fileio is active to protect internal queue state between subsequent read/write calls.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: total
- Record last updated
Affected versions
- Linux Linux
From a3293a85381ec9680aa2929547fbc76c5d87a1b2 · fixed in a6a493b985bfffac097a4e1be09f98b27729dca8; From a3293a85381ec9680aa2929547fbc76c5d87a1b2 · fixed in e819b34df0a7030a15c968d619fa8a3ed2455c7a; From a3293a85381ec9680aa2929547fbc76c5d87a1b2 · fixed in 27afd6e066cfd80ddbe22a4a11b99174ac89cced
- Linux Linux
6.10
- KernelLinux
From 6.10.0 · fixed in 6.12.58; From 6.13.0 · fixed in 6.17.8