Bluetooth: hci_sync: hold conn in hci_connect_pa_sync() callback
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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 6.12.114, 6.15, 6.18.57, 7.1.8
- 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: Bluetooth: hci_sync: hold conn in hci_connect_pa_sync() callback There is theoretical UAF if the conn is freed while the hci_sync task is running. Hold refcount to avoid that.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: total
- Record last updated
Affected versions
- Linux Linux
From eb8b860e87b296bd1874c79a668081efd00f9754 · fixed in 40ef39f1d755ff8d54423345c73d187e77854d0b; From 6d0417e4e1cf66fd917f06f0454958362714ef7d · fixed in 68ffe4265775ed9e09e18e9a3b388740e25257bf; From 6d0417e4e1cf66fd917f06f0454958362714ef7d · fixed in c53c70ec289ee12f20c4f1b2fbfd151762c01f67; From 6d0417e4e1cf66fd917f06f0454958362714ef7d · fixed in 44fc74069d8988f2825246f9401218e29de2c0ab; From 6.12.28 · fixed in 6.12.114; From 6.14.6 · fixed in 6.15
- Linux Linux
6.15
- KernelLinux
fixed in 6.12.114; From 6.13.0 · fixed in 6.18.57; From 6.15.0 · fixed in 7.1.8