CVE-2024-26782
CVE-2024-26782 is a critical vulnerability in the Linux kernel's MPTCP implementation, causing a double-free memory error during socket dismantling. This can lead to kernel crashes (splatter) and potential security risks. Affected systems include Linux kernel version 6.8.
No official fix yet. If none appears within 45 days of first tracking, this entry is removed automatically.
Who is affected
Systems running Linux kernel version 6.8
Real-world impact
Could cause kernel crashes (splatter) and potential security risks due to memory corruption.
Why this severity
CVSS 9.8 (critical): High risk of exploitation leading to system instability or crashes.
What to do about it
- ›Avoid using Linux kernel version 6.8 until a patched version is available.
- ›Apply kernel updates from official sources if a newer version is accessible.
No official fix or mitigation is documented in the sources yet. Monitor the vendor advisory and apply the patch as soon as it is released.
NVD description states the vulnerability has been resolved, but no specific patch or required action is documented in the provided sources.
Timeline
- Apr 4, 2024 · Apr 4, 2024PublishedDisclosed and added to the National Vulnerability Database.
- Aug 4, 2026 · 2d agoAdvisory updatedThe NVD record was last revised.
How it’s attacked
References & advisories
- git.kernel.org/stable/c/10048689def7e40a44…patch
- git.kernel.org/stable/c/4a4eeb6912538c2d0b…patch
- git.kernel.org/stable/c/85933e80d077c9ae22…patch
- git.kernel.org/stable/c/ce0809ada38dca8d6d…patch
- git.kernel.org/stable/c/d93fd40c6239732604…patch
- git.kernel.org/stable/c/f74362a004225df935…patch
- lists.debian.org/debian-lts-announce/2024/06…mailing list