CVE-2026-23411: apparmor: fix race between freeing data and fs accessing it
apparmor: fix race between freeing data and fs accessing it
Other sources
In the Linux kernel, the following vulnerability has been resolved:
— Launchpad
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
debian/linuxto a version that resolves this vulnerability.Fixed in 5.10.251-5Fixed in 6.1.170-3Fixed in 6.1.172-1Fixed in 6.12.86-1Fixed in 6.12.88-1Fixed in 7.0.7-1
Event History
Frequently Asked Questions
What is the severity of CVE-2026-23411?
The severity of CVE-2026-23411 is rated as medium due to its potential impact on system stability.
How do I fix CVE-2026-23411?
To fix CVE-2026-23411, ensure your Linux kernel with AppArmor is updated to the latest stable version that includes the patch.
What systems are affected by CVE-2026-23411?
CVE-2026-23411 affects any system running a version of the Linux kernel that incorporates AppArmor.
What type of vulnerability is CVE-2026-23411?
CVE-2026-23411 is a race condition vulnerability involving improper handling of data by AppArmor.
Can CVE-2026-23411 be exploited remotely?
CVE-2026-23411 is considered to be more of a local privilege escalation vulnerability rather than an exploit that can be executed remotely.