CVE-2026-80892

CVE-2026-80892 affects the Linux kernel's EROFS filesystem driver (fs/erofs/decompressor_lzma.c). When the lzma_streams module parameter is unset, the global MicroLZMA stream pool is sized from num_possible_cpus() , and each stream preallocates an image-supplied dictionary of up to 8 MiB . On hig...

Linux Distros Unpatched Vulnerability : CVE-2026-80892

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - erofs: cap LZMA stream pool size fs/erofs/decompressorlzma.c sizes the module-global MicroLZMA stream pool from numpossiblecpus when the lzmastreams module...

PT-2026-86183

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description In the Linux kernel, the fs/erofs/decompressor lzma.c file determines the size of the module-global MicroLZMA stream pool based on num possible cpus when the lzma streams module paramete...