CVE-2026-89562: Linux 5.10

Affected technology

Linux · 832ba596494b2c9eac7760259eff2d8b7dcad0ee to before cb1afd087aedc90e5274537e4fb9bf3f98e5afdb, 832ba596494b2c9eac7760259eff2d8b7dcad0ee to before 7719f6e7ed2ffddc2c3bb61f4467b76d49e0af6a, 832ba596494b2c9eac7760259eff2d8b7dcad0ee to before b1e95e3602d8e112458627f14c6c31c21f2188cb, 832ba596494b2c9eac7760259eff2d8b7dcad0ee to before c3457a5aae5fb43f7023d3f3dc472c2afa22acf0, 832ba596494b2c9eac7760259eff2d8b7dcad0ee to before 8bfe746afee38dd6e4348ddcd22d554789dbb9ff, 832ba596494b2c9eac7760259eff2d8b7dcad0ee to before b8282668d8fa7c61b80e8e4890729031c291a16c, 832ba596494b2c9eac7760259eff2d8b7dcad0ee to before 565038b0092f65afe384961c0f548d605bf438b9, 832ba596494b2c9eac7760259eff2d8b7dcad0ee to before 505b6d296c486ef7d1274f279d4c43a172f63224, cf3d9717a5271573fa193c4dfa0df856295d5b15, 187a6daf5db45adc807c85bbe285319107bed198, d9897bb66ce989325b4bf4cdbb6a799e4ac878b6, 4.19.162 to before 4.20, 5.4.82 to before 5.5, 5.9.13 to before 5.10
Linux

Linux · 5.10
Linux

Component: Not specified by the source
File: net/ipv6/ip6_gre.c

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

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 7.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.