PT-2026-34915 · Linux+2 · Linux Kernel+2

CVE-2026-31563

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Published

2026-03-21

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Updated

2026-08-25

CVSS v2.0

7.8

High

VectorAV:N/AC:L/Au:N/C:N/I:N/A:C
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description An issue exists in the net: macb component where the napi consume skb() function is called within an IRQ disabled context, which is not its intended use. This occurs during the freeing of TX SKBs, potentially leading to system warnings or instability.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

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Weakness Enumeration

Related Identifiers

AZL-84575
BDU:2026-12835
CVE-2026-31563
ECHO-D9B5-BBAA-DF19
USN-8567-1
USN-8574-1
USN-8574-2
USN-8574-3
USN-8595-1
USN-8595-2
USN-8595-3
USN-8596-1
USN-8606-1
USN-8607-1
USN-8608-1
USN-8609-1
USN-8619-1
USN-8665-1

Affected Products

Linuxmint
Linux Kernel
Ubuntu