CVE-2018-1093
- State
- Published
- Severity
- Not scored
- Published
- Apr 2, 2018
- Updated
- Aug 5, 2024
- Reserved
- Dec 4, 2017
Description
The ext4_valid_block_bitmap function in fs/ext4/balloc.c in the Linux kernel through 4.15.15 allows attackers to cause a denial of service (out-of-bounds read and system crash) via a crafted ext4 image because balloc.c and ialloc.c do not validate bitmap block numbers.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
Linux kernel through version 4.15n/a |
|
References
- USN-3752-2vendor-advisory
- USN-3676-1vendor-advisory
- [debian-lts-announce] 20180714 [SECURITY] [DLA 1422-1] linux security updatemailing-list
- http://openwall.com/lists/oss-security/2018/03/29/1
- USN-3752-3vendor-advisory
- [debian-lts-announce] 20180715 [SECURITY] [DLA 1422-2] linux security updatemailing-list
- [debian-lts-announce] 20180601 [SECURITY] [DLA 1392-1] linux security updatemailing-list
- https://bugzilla.kernel.org/show_bug.cgi?id=199181
- DSA-4188vendor-advisory
- USN-3754-1vendor-advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=7dac4a1726a9c64a517d595c40e95e2d0d135f6f
- https://bugzilla.redhat.com/show_bug.cgi?id=1560782
- USN-3676-2vendor-advisory
- USN-3752-1vendor-advisory
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