CVE-2026-80598
High
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.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Linux
PublishedAug 28, 2026
First seenAug 28, 2026
How to fix
Update
- Linux Linux1113fa5b01a47a1a4cdbb9c695197ca6215f02a8, 61415ffa365d2eca6986914afd0d1412444aa1dd, bd77afca2ae9b6d44d37902e3ad672ebb028b070, c694f8ea2611e7413b3f04ee47e04a9b7b45817b, ff05a98150ebb2b03919a9c05c576681e86abbb7, a93980141253c932aa6ae5d4422d90e0162dc774, 7160a57192fb16d7a6fa9b7f5c7ac341d2444a89 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | 522e010b58379fbe19b38fdef5016bca0c3cf405 ≤ v < 1113fa5b01a47a1a4cdbb9c695197ca6215f02a8, 522e010b58379fbe19b38fdef5016bca0c3cf405 ≤ v < 61415ffa365d2eca6986914afd0d1412444aa1dd, 522e010b58379fbe19b38fdef5016bca0c3cf405 ≤ v < bd77afca2ae9b6d44d37902e3ad672ebb028b070, 522e010b58379fbe19b38fdef5016bca0c3cf405 ≤ v < c694f8ea2611e7413b3f04ee47e04a9b7b45817b, 522e010b58379fbe19b38fdef5016bca0c3cf405 ≤ v < ff05a98150ebb2b03919a9c05c576681e86abbb7, 522e010b58379fbe19b38fdef5016bca0c3cf405 ≤ v < a93980141253c932aa6ae5d4422d90e0162dc774, 522e010b58379fbe19b38fdef5016bca0c3cf405 ≤ v < 7160a57192fb16d7a6fa9b7f5c7ac341d2444a89, 5.15 | 1113fa5b01a47a1a4cdbb9c695197ca6215f02a8, 61415ffa365d2eca6986914afd0d1412444aa1dd, bd77afca2ae9b6d44d37902e3ad672ebb028b070, c694f8ea2611e7413b3f04ee47e04a9b7b45817b, ff05a98150ebb2b03919a9c05c576681e86abbb7, a93980141253c932aa6ae5d4422d90e0162dc774, 7160a57192fb16d7a6fa9b7f5c7ac341d2444a89 |
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