In the Linux kernel, the following vulnerability has been resolved: ext4: make sure the first directory block is not a hole The syzbot constructs a directory that has no dirblock but is non-inline,…
High CVSS 7.8
Summary
In the Linux kernel, the following vulnerability has been resolved: ext4: make sure the first directory block is not a hole The syzbot constructs a directory that has no dirblock but is non-inline, i.e. the first directory block is a hole. And no errors are reported when creating files in this directory in the following flow. ext4_mknod ... ext4_add_entry // Read block 0 ext4_read_dirblock(dir, block, DIRENT) bh = ext4_bread(NULL, inode, block, 0) …
In-depth triage · Auto channel
No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).
Affected products
- :
Sources
- NVD DATABASE
Original Links
- https://git.kernel.org/stable/c/299bc6ffa57e04e74c6cce866d6c0741fb4897a1 Patch
- https://git.kernel.org/stable/c/9771e3d8365ae1dd5e8846a204cb9af14e3e656a Patch
- https://git.kernel.org/stable/c/b609753cbbd38f8c0affd4956c0af178348523ac Patch
- https://git.kernel.org/stable/c/c3893d9de8ee153baac56d127d844103488133b5 Patch
- https://git.kernel.org/stable/c/d81d7e347d1f1f48a5634607d39eb90c161c8afe Patch
- https://git.kernel.org/stable/c/de2a011a13a46468a6e8259db58b1b62071fe136 Patch
- https://git.kernel.org/stable/c/e02f9941e8c011aa3eafa799def6a134ce06bcfa Patch
- https://git.kernel.org/stable/c/f9ca51596bbfd0f9c386dd1c613c394c78d9e5e6 Patch
- https://lists.debian.org/debian-lts-announce/2024/10/msg00003.html
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html
- https://cert-portal.siemens.com/productcert/html/ssa-265688.html
Timeline
- nvd_ingest NVD