SB20260928346 - Use-after-free in Linux kernel mac802154
Published: September 28, 2026 Updated: September 30, 2026
Security Bulletin ID
SB20260928346
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Adjecent network
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Use-after-free (CVE-ID: CVE-2026-97595)
CWE-ID: CWE-416 - Use After Free
CVSSv4: 7.7 [CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to cause memory corruption.
The vulnerability exists due to use-after-free in mac802154 queued RX frame workers when processing received beacon and MAC-command frames during interface removal. A remote attacker can send MAC-command frames while an interface is removed to cause memory corruption.
Remediation
Install update from vendor's website.