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.

References

• https://git.kernel.org/stable/c/1113fa5b01a47a1a4cdbb9c695197ca6215f02a8
• https://git.kernel.org/stable/c/61415ffa365d2eca6986914afd0d1412444aa1dd
• https://git.kernel.org/stable/c/7160a57192fb16d7a6fa9b7f5c7ac341d2444a89
• https://git.kernel.org/stable/c/a93980141253c932aa6ae5d4422d90e0162dc774
• https://git.kernel.org/stable/c/bd77afca2ae9b6d44d37902e3ad672ebb028b070