CVE-2026-42494 buffer overruns in libfsimage iso9660 handling

This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. The directory and Rock Ridge / SUSP walk in libfsimage's iso9660 driver derives several lengths directly from attacker-controlled on-disk fields without validating them:...

Linux Distros Unpatched Vulnerability : CVE-2025-40349

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - hfs: validate record offset in hfsplusbmapalloc hfsplusbmapalloc can trigger a crash if a record offset or length is larger than nodesize 15.264282 BUG: KASAN:...

EUVD-2025-203638

In the Linux kernel, the following vulnerability has been resolved: hfs: validate record offset in hfsplusbmapalloc hfsplusbmapalloc can trigger a crash if a record offset or length is larger than nodesize 15.264282 BUG: KASAN: slab-out-of-bounds in hfsplusbmapalloc+0x887/0x8b0 15.265192 Read of...

CVE-2025-40349

In the Linux kernel, the following vulnerability has been resolved: hfs: validate record offset in hfsplusbmapalloc hfsplusbmapalloc can trigger a crash if a record offset or length is larger than nodesize 15.264282 BUG: KASAN: slab-out-of-bounds in hfsplusbmapalloc+0x887/0x8b0 15.265192 Read of...

CVE-2025-40349

In the Linux kernel, the following vulnerability has been resolved: hfs: validate record offset in hfsplusbmapalloc hfsplusbmapalloc can trigger a crash if a record offset or length is larger than nodesize 15.264282 BUG: KASAN: slab-out-of-bounds in hfsplusbmapalloc+0x887/0x8b0 15.265192 Read of...

UBUNTU-CVE-2025-40349

In the Linux kernel, the following vulnerability has been resolved: hfs: validate record offset in hfsplusbmapalloc hfsplusbmapalloc can trigger a crash if a record offset or length is larger than nodesize 15.264282 BUG: KASAN: slab-out-of-bounds in hfsplusbmapalloc+0x887/0x8b0 15.265192 Read of...

CVE-2025-40349 hfs: validate record offset in hfsplus_bmap_alloc

In the Linux kernel, the following vulnerability has been resolved: hfs: validate record offset in hfsplusbmapalloc hfsplusbmapalloc can trigger a crash if a record offset or length is larger than nodesize 15.264282 BUG: KASAN: slab-out-of-bounds in hfsplusbmapalloc+0x887/0x8b0 15.265192 Read of...

CVE-2025-40349

CVE-2025-40349 concerns a Linux kernel issue in hfsplus_bmap_alloc where an invalid record offset or length can cause slab-out-of-bounds access, potentially crashing the kernel. The description notes that the crash occurs when offset/length exceed node_size and that a patch adds validation for bo...

CVE-2025-40349 hfs: validate record offset in hfsplus_bmap_alloc

In the Linux kernel, the following vulnerability has been resolved: hfs: validate record offset in hfsplusbmapalloc hfsplusbmapalloc can trigger a crash if a record offset or length is larger than nodesize 15.264282 BUG: KASAN: slab-out-of-bounds in hfsplusbmapalloc+0x887/0x8b0 15.265192 Read of...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that stems from an unvalidated record offset in hfsplusbmapalloc, which could lead to an out-of-bounds read...

PT-2025-51565

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.17.0-rc2-gc17b750b3ad9 Description The Linux kernel's HFS Plus file system implementation contained a flaw in the hfsplus bmap alloc function. Specifically, insufficient validation of record offsets and lengths...