Bluetooth: btintel_pcie: fix TX descriptor bounds check
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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
- Fix or patch referenced
- 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: Bluetooth: btintel_pcie: fix TX descriptor bounds check btintel_pcie_prepare_tx() uses tfd_index to access the TFD and data buffer arrays before the index is advanced modulo txq->count. An index equal to txq->count is one past the end of both arrays, so reject it in the bounds check.
Timeline
- CVE published
- First seen by cve.now
Affected versions
- Linux Linux
From 6e65a09f927566f257322358d429b267548473eb · fixed in 08704ec6d4bf69725e7815b09a9b5c7af83e255b; From 6e65a09f927566f257322358d429b267548473eb · fixed in 39ab048cce70d50af48015f5f294c4cf80d6ba89; From 6e65a09f927566f257322358d429b267548473eb · fixed in 2669567615215d52fb306053cbcc1f53dc386158; From 6e65a09f927566f257322358d429b267548473eb · fixed in baa53af641c9e3644e717b8dfd1b95a55a0c111b
- Linux Linux
6.10