CVE-2026-31451

In the Linux kernel, the following vulnerability has been resolved: ext4: replace BUG_ON with proper error handling in ext4_read_inline_folio Replace BUG_ON() with proper error handling when inline data size exceeds PAGE_SIZE. This prevents kernel panic and allows the system to continue running while properly reporting the filesystem corruption. The error is logged via ext4_error_inode(), the buffer head is released to prevent memory leak, and -EFSCORRUPTED is returned to indicate filesystem corruption.

The following products are affected by CVE-2026-31451 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-31451.

URL	Resource
https://git.kernel.org/stable/c/356227096eb66e41b23caf7045e6304877322edf
https://git.kernel.org/stable/c/65c6c30ce6362c1c684568744ea510c921a756cd
https://git.kernel.org/stable/c/823849a26af089ffc5dfdd2ae4b9d446b46a0cda
https://git.kernel.org/stable/c/a7d600e04732a7d29b107c91fe3aec64cf6ce7f2
https://git.kernel.org/stable/c/d4b3f370c3d8f7ce565d4a718572c9f7c12f77ed
https://lore.kernel.org/linux-cve-announce/2026042248-CVE-2026-31451-cec9@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2026-31451
https://www.cve.org/CVERecord?id=CVE-2026-31451