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CVE-2026-80598

ntfs3: fix out-of-bounds read in decompress_lznt PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 522e010b58379fbe19b38fdef5016bca0c3cf405 before 1113fa5b01a47a1a4cdbb9c695197ca6215f02a8; affected 522e010b58379fbe19b38fdef5016bca0c3cf405 before 61415ffa365d2eca6986914afd0d1412444aa1dd; affected 522e010b58379fbe19b38fdef5016bca0c3cf405 before bd77afca2ae9b6d44d37902e3ad672ebb028b070; affected 522e010b58379fbe19b38fdef5016bca0c3cf405 before c694f8ea2611e7413b3f04ee47e04a9b7b45817b; affected 522e010b58379fbe19b38fdef5016bca0c3cf405 before ff05a98150ebb2b03919a9c05c576681e86abbb7; affected 522e010b58379fbe19b38fdef5016bca0c3cf405 before a93980141253c932aa6ae5d4422d90e0162dc774; affected 522e010b58379fbe19b38fdef5016bca0c3cf405 before 7160a57192fb16d7a6fa9b7f5c7ac341d2444a89
Linux / Linuxaffected 5.15; unaffected 0 before 5.15; unaffected 5.15.212 through 5.15.*; unaffected 6.1.178 through 6.1.*; unaffected 6.6.145 through 6.6.*; unaffected 6.12.97 through 6.12.*; unaffected 6.18.40 through 6.18.*; unaffected 7.1.5 through 7.1.*; unaffected 7.2 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.