CVE-2026-6390

A flaw was found in GNU nano's multi-buffer error message handling. When a user opens multiple files at startup and one triggers an ALERT-level error, a specially crafted filename containing printf format specifiers can be reinterpreted. This format string vulnerability may allow an attacker to...

CVE-2026-43093 xsk: tighten UMEM headroom validation to account for tailroom and min frame

In the Linux kernel, the following vulnerability has been resolved: xsk: tighten UMEM headroom validation to account for tailroom and min frame The current headroom validation in xdpumemreg could leave us with insufficient space dedicated to even receive minimum-sized ethernet frame. Furthermore ...

CVE-2026-43093

CVE-2026-43093 is a Linux kernel issue in the xsk (AF_XDP) subsystem where headroom validation for UMEM was tightened in xdp_umem_reg(), addressing potential memory corruption of skb_shared_info and insufficient space for minimum-sized Ethernet frames. The fix accounts for 128-byte alignment as a...

UBUNTU-CVE-2024-53236

In the Linux kernel, the following vulnerability has been resolved: xsk: Free skb when TX metadata options are invalid When a new skb is allocated for transmitting an xsk descriptor, i.e., for every non-multibuf descriptor or the first frag of a multibuf descriptor, but the descriptor is later...

GSD-2023-1000693 crypto: tcrypt - Fix multibuffer skcipher speed test mem leak

crypto: tcrypt - Fix multibuffer skcipher speed test mem leak This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v6.0.16 by commit...

PT-2023-34493

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.163 Description A memory leak issue was discovered in the tcrypt multibuffer skcipher speed test. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel version...

PT-2023-34181

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.86 Description A memory leak issue was discovered in the tcrypt multibuffer skcipher speed test. The actual impact and attack plausibility have not yet been proven. Recommendations For versions prior to...