CVE-2026-52924: sctp: purge outqueue on stale COOKIE-ECHO handling
In the Linux kernel, the following vulnerability has been resolved:
Other sources
sctp: purge outqueue on stale COOKIE-ECHO handling
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 6.6.143.1-1 - Upgrade
Upgrade
debian/linuxto a version that resolves this vulnerability.Fixed in 5.10.262-1Fixed in 6.1.176-1Fixed in 6.1.180-1Fixed in 6.12.94-1Fixed in 6.12.105-1Fixed in 7.1.8-2Fixed in 7.1.10-1 - Upgrade
Upgrade
debian/linux-6.1to a version that resolves this vulnerability.Fixed in 6.1.180-1~deb11u1
Event History
Frequently Asked Questions
What is the severity of CVE-2026-52924?
CVE-2026-52924 has a risk rating of 60, indicating a moderate severity level.
How do I fix CVE-2026-52924?
To fix CVE-2026-52924, update the Linux kernel to the latest stable version that addresses this vulnerability.
What type of vulnerability is CVE-2026-52924?
CVE-2026-52924 is categorized as a Use After Free vulnerability.
What does CVE-2026-52924 affect?
CVE-2026-52924 affects the Linux kernel and specifically involves stale COOKIE-ECHO handling in SCTP.
When was CVE-2026-52924 published?
CVE-2026-52924 was published on June 24, 2026.