PT-2026-35010 · Linux+3 · Linux Kernel+3

CVE-2026-31658

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Published

2026-04-24

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Updated

2026-08-25

CVSS v3.1

5.5

Medium

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description A memory leak exists in the Altera TSE driver. When the dma map single() function fails within the tse start xmit() function, the system returns NETDEV TX OK without freeing the socket buffer (skb). Because NETDEV TX OK indicates to the network stack that the packet was consumed, the skb is not released, leading to memory exhaustion on every DMA mapping failure.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Leak

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Weakness Enumeration

Related Identifiers

AZL-83891
CVE-2026-31658
ECHO-5D45-E317-F1FC
OPENSUSE-SU-2026:20826-1
SUSE-SU-2026:21834-1
SUSE-SU-2026:21841-1
SUSE-SU-2026:21845-1
SUSE-SU-2026:21860-1
USN-8567-1
USN-8574-1
USN-8574-2
USN-8574-3
USN-8575-1
USN-8575-2
USN-8575-3
USN-8576-1
USN-8576-2
USN-8595-1
USN-8595-2
USN-8595-3
USN-8596-1
USN-8597-1
USN-8606-1
USN-8607-1
USN-8608-1
USN-8609-1
USN-8610-1
USN-8619-1
USN-8620-1
USN-8620-2
USN-8620-3
USN-8620-4
USN-8665-1
USN-8668-1

Affected Products

Altera Tse Driver
Linuxmint
Linux Kernel
Ubuntu