CVE-2026-52981: linux kernel from 4.1 (inclusive), before 6.1.175 (exclusive), from 6.2 (inclusive), before 6.6.141 (exclusive), from…

Affected technology

linux kernel · from 4.1 (inclusive), before 6.1.175 (exclusive)
linux

linux kernel · from 6.2 (inclusive), before 6.6.141 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.91 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.33 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 7.0.10 (exclusive)
linux

linux kernel · 7.1 · update rc1
linux

Linux · 4fd3d7d9e868ffbdb0e7a67c5c8e9dfdcd846a62 to before 8a89054a1ec0767aec25ed2bbac933da6ba3cf5a, 4fd3d7d9e868ffbdb0e7a67c5c8e9dfdcd846a62 to before 9247d59ca15bf60a57dca08103f055d8a4340877, 4fd3d7d9e868ffbdb0e7a67c5c8e9dfdcd846a62 to before 0084712e0bee204b284510cdb63182fd5a30c2b7, 4fd3d7d9e868ffbdb0e7a67c5c8e9dfdcd846a62 to before 63063ba60d2dc334e34f1e3f9271d7f3f6f30307, 4fd3d7d9e868ffbdb0e7a67c5c8e9dfdcd846a62 to before 445e45a2c3a078316a62d2d331a570cf34ef5079, 4fd3d7d9e868ffbdb0e7a67c5c8e9dfdcd846a62 to before 4438113be604ee67a7bf4f81da6e1cca41332ce4
Linux

Linux · 4.1
Linux

Component: Not specified by the source
File: net/core/neighbour.c

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality and integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.