High severity7.8NVD Advisory· Published Aug 28, 2026· Updated Aug 30, 2026
CVE-2026-80598
CVE-2026-80598
Description
In the Linux kernel, the following vulnerability has been resolved:
ntfs3: fix out-of-bounds read in decompress_lznt
decompress_lznt() does not validate array index bounds before accessing the decompression table. A corrupted NTFS3 image with invalid compressed data can trigger an out-of-bounds read.
Add index bounds checking to prevent the OOB access.
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Affected products
2Patches
Vulnerability mechanics
References
7- git.kernel.org/stable/c/1113fa5b01a47a1a4cdbb9c695197ca6215f02a8nvd
- git.kernel.org/stable/c/61415ffa365d2eca6986914afd0d1412444aa1ddnvd
- git.kernel.org/stable/c/7160a57192fb16d7a6fa9b7f5c7ac341d2444a89nvd
- git.kernel.org/stable/c/a93980141253c932aa6ae5d4422d90e0162dc774nvd
- git.kernel.org/stable/c/bd77afca2ae9b6d44d37902e3ad672ebb028b070nvd
- git.kernel.org/stable/c/c694f8ea2611e7413b3f04ee47e04a9b7b45817bnvd
- git.kernel.org/stable/c/ff05a98150ebb2b03919a9c05c576681e86abbb7nvd
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