CVE-2026-80598
ntfs3: fix out-of-bounds read in decompress_lznt
CVE-2026-80598 is fixed in 56 products on 1 platform, first by ALAS2023-2026-2058, released August 17, 2026. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
7.8
Low
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0018
7th percentile
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| bpftool · amzn 2023 | 1:6.1.180-225.360.amzn2023 | ALAS2023-2026-2058 | Aug 17, 2026 |
| bpftool-debuginfo · amzn 2023 | 1:6.1.180-225.360.amzn2023 | ALAS2023-2026-2058 | Aug 17, 2026 |
| bpftool6.12 · amzn 2023 | 1:6.12.100-125.179.amzn2023 | ALAS2023-2026-2057 | Aug 17, 2026 |
| bpftool6.12-debuginfo · amzn 2023 | 1:6.12.100-125.179.amzn2023 | ALAS2023-2026-2057 | Aug 17, 2026 |
| bpftool6.18 · amzn 2023 | 1:6.18.41-94.142.amzn2023 | ALAS2023-2026-2071 | Aug 31, 2026 |
| bpftool6.18-debuginfo · amzn 2023 | 1:6.18.41-94.142.amzn2023 | ALAS2023-2026-2071 | Aug 31, 2026 |
| kernel · amzn 2023 | 1:6.1.180-225.360.amzn2023 | ALAS2023-2026-2058 | Aug 17, 2026 |
| kernel-debuginfo · amzn 2023 | 1:6.1.180-225.360.amzn2023 | ALAS2023-2026-2058 | Aug 17, 2026 |
| kernel-debuginfo-common-aarch64 · amzn 2023 | 1:6.1.180-225.360.amzn2023 | ALAS2023-2026-2058 | Aug 17, 2026 |
| kernel-debuginfo-common-x86_64 · amzn 2023 | 1:6.1.180-225.360.amzn2023 | ALAS2023-2026-2058 | Aug 17, 2026 |
| kernel-devel · amzn 2023 | 1:6.1.180-225.360.amzn2023 | ALAS2023-2026-2058 | Aug 17, 2026 |
| kernel-headers · amzn 2023 | 1:6.1.180-225.360.amzn2023 | ALAS2023-2026-2058 | Aug 17, 2026 |
| kernel-livepatch-6.1.180-225.360 · amzn 2023 | 1:1.0-0.amzn2023 | ALAS2023-2026-2058 | Aug 17, 2026 |
| kernel-livepatch-6.12.100-125.179 · amzn 2023 | 1:1.0-0.amzn2023 | ALAS2023-2026-2057 | Aug 17, 2026 |
| kernel-livepatch-6.18.41-94.142 · amzn 2023 | 1:1.0-0.amzn2023 | ALAS2023-2026-2071 | Aug 31, 2026 |
| kernel-modules-extra · amzn 2023 | 1:6.1.180-225.360.amzn2023 | ALAS2023-2026-2058 | Aug 17, 2026 |
| kernel-modules-extra-common · amzn 2023 | 1:6.1.180-225.360.amzn2023 | ALAS2023-2026-2058 | Aug 17, 2026 |
| kernel-tools · amzn 2023 | 1:6.1.180-225.360.amzn2023 | ALAS2023-2026-2058 | Aug 17, 2026 |
| kernel-tools-debuginfo · amzn 2023 | 1:6.1.180-225.360.amzn2023 | ALAS2023-2026-2058 | Aug 17, 2026 |
| kernel-tools-devel · amzn 2023 | 1:6.1.180-225.360.amzn2023 | ALAS2023-2026-2058 | Aug 17, 2026 |
| kernel6.12 · amzn 2023 | 1:6.12.100-125.179.amzn2023 | ALAS2023-2026-2057 | Aug 17, 2026 |
| kernel6.12-debuginfo · amzn 2023 | 1:6.12.100-125.179.amzn2023 | ALAS2023-2026-2057 | Aug 17, 2026 |
| kernel6.12-debuginfo-common-aarch64 · amzn 2023 | 1:6.12.100-125.179.amzn2023 | ALAS2023-2026-2057 | Aug 17, 2026 |
| kernel6.12-debuginfo-common-x86_64 · amzn 2023 | 1:6.12.100-125.179.amzn2023 | ALAS2023-2026-2057 | Aug 17, 2026 |
| kernel6.12-devel · amzn 2023 | 1:6.12.100-125.179.amzn2023 | ALAS2023-2026-2057 | Aug 17, 2026 |
| kernel6.12-headers · amzn 2023 | 1:6.12.100-125.179.amzn2023 | ALAS2023-2026-2057 | Aug 17, 2026 |
| kernel6.12-modules-extra · amzn 2023 | 1:6.12.100-125.179.amzn2023 | ALAS2023-2026-2057 | Aug 17, 2026 |
| kernel6.12-modules-extra-common · amzn 2023 | 1:6.12.100-125.179.amzn2023 | ALAS2023-2026-2057 | Aug 17, 2026 |
| kernel6.12-tools · amzn 2023 | 1:6.12.100-125.179.amzn2023 | ALAS2023-2026-2057 | Aug 17, 2026 |
| kernel6.12-tools-debuginfo · amzn 2023 | 1:6.12.100-125.179.amzn2023 | ALAS2023-2026-2057 | Aug 17, 2026 |
| kernel6.12-tools-devel · amzn 2023 | 1:6.12.100-125.179.amzn2023 | ALAS2023-2026-2057 | Aug 17, 2026 |
| kernel6.18 · amzn 2023 | 1:6.18.41-94.142.amzn2023 | ALAS2023-2026-2071 | Aug 31, 2026 |
| kernel6.18-debuginfo · amzn 2023 | 1:6.18.41-94.142.amzn2023 | ALAS2023-2026-2071 | Aug 31, 2026 |
| kernel6.18-debuginfo-common-aarch64 · amzn 2023 | 1:6.18.41-94.142.amzn2023 | ALAS2023-2026-2071 | Aug 31, 2026 |
| kernel6.18-debuginfo-common-x86_64 · amzn 2023 | 1:6.18.41-94.142.amzn2023 | ALAS2023-2026-2071 | Aug 31, 2026 |
| kernel6.18-devel · amzn 2023 | 1:6.18.41-94.142.amzn2023 | ALAS2023-2026-2071 | Aug 31, 2026 |
| kernel6.18-headers · amzn 2023 | 1:6.18.41-94.142.amzn2023 | ALAS2023-2026-2071 | Aug 31, 2026 |
| kernel6.18-modules-extra · amzn 2023 | 1:6.18.41-94.142.amzn2023 | ALAS2023-2026-2071 | Aug 31, 2026 |
| kernel6.18-modules-extra-common · amzn 2023 | 1:6.18.41-94.142.amzn2023 | ALAS2023-2026-2071 | Aug 31, 2026 |
| kernel6.18-tools · amzn 2023 | 1:6.18.41-94.142.amzn2023 | ALAS2023-2026-2071 | Aug 31, 2026 |
| kernel6.18-tools-debuginfo · amzn 2023 | 1:6.18.41-94.142.amzn2023 | ALAS2023-2026-2071 | Aug 31, 2026 |
| kernel6.18-tools-devel · amzn 2023 | 1:6.18.41-94.142.amzn2023 | ALAS2023-2026-2071 | Aug 31, 2026 |
| linux · Debian 12.15 (bookworm) | 6.1.180-1 | DEBIAN-CVE-2026-80598 | Aug 29, 2026 |
| linux · Debian 13.5 (trixie) | 6.12.100-1 | DEBIAN-CVE-2026-80598 | Aug 29, 2026 |
| linux · Debian 14 | 7.1.5-1 | DEBIAN-CVE-2026-80598 | Aug 29, 2026 |
| microvm-kernel6.18 · amzn 2023 | 1:6.18.41-94.142.amzn2023 | ALAS2023-2026-2071 | Aug 31, 2026 |
| perf · amzn 2023 | 1:6.1.180-225.360.amzn2023 | ALAS2023-2026-2058 | Aug 17, 2026 |
| perf-debuginfo · amzn 2023 | 1:6.1.180-225.360.amzn2023 | ALAS2023-2026-2058 | Aug 17, 2026 |
| perf6.12 · amzn 2023 | 1:6.12.100-125.179.amzn2023 | ALAS2023-2026-2057 | Aug 17, 2026 |
| perf6.12-debuginfo · amzn 2023 | 1:6.12.100-125.179.amzn2023 | ALAS2023-2026-2057 | Aug 17, 2026 |
| perf6.18 · amzn 2023 | 1:6.18.41-94.142.amzn2023 | ALAS2023-2026-2071 | Aug 31, 2026 |
| perf6.18-debuginfo · amzn 2023 | 1:6.18.41-94.142.amzn2023 | ALAS2023-2026-2071 | Aug 31, 2026 |
| python3-perf · amzn 2023 | 1:6.1.180-225.360.amzn2023 | ALAS2023-2026-2058 | Aug 17, 2026 |
| python3-perf-debuginfo · amzn 2023 | 1:6.1.180-225.360.amzn2023 | ALAS2023-2026-2058 | Aug 17, 2026 |
| python3-perf6.12 · amzn 2023 | 1:6.12.100-125.179.amzn2023 | ALAS2023-2026-2057 | Aug 17, 2026 |
| python3-perf6.12-debuginfo · amzn 2023 | 1:6.12.100-125.179.amzn2023 | ALAS2023-2026-2057 | Aug 17, 2026 |
| python3-perf6.18 · amzn 2023 | 1:6.18.41-94.142.amzn2023 | ALAS2023-2026-2071 | Aug 31, 2026 |
| python3-perf6.18-debuginfo · amzn 2023 | 1:6.18.41-94.142.amzn2023 | ALAS2023-2026-2071 | Aug 31, 2026 |
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