PT-2026-47787 · Linux · Linux Kernel

Published 2026-06-09 · Updated 2026-06-09 · CVE-2026-46329

Positive Technologies (AI Summary)

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description An issue exists in the EROFS (Enhanced Read-Only File System) implementation regarding file-backed mounts. I/O requests that extend beyond the end of the filesystem are not handled properly; they should be zeroed out to maintain consistency with the behavior of loopback devices.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Related Identifiers

CVE-2026-46329

Affected Products

Linux Kernel

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2026-46329 · Security Note
• https://git.kernel.org/stable/c/bc804a8d7e865ef47fb7edcaf5e77d18bf444ebc · Note
• https://git.kernel.org/stable/c/e49abde0ffc382a967b24f326d1614ac3bb06a94 · Note
• https://git.kernel.org/stable/c/fe4039034dcdf584afbf763787909e28e92a4927 · Note
• https://twitter.com/VulmonFeeds/status/2064390041216909686 · Twitter Post
• https://git.kernel.org/stable/c/8d582d65d20bb4796db01b19e86909ad68cb337b · Note