CVE-2025-68336: Linux 5.5

Affected technology

Linux · 1a365e822372ba24c9da0822bc583894f6f3d821 to before 8e5b2cf10844402054b52b489b525dc30cc16908, 1a365e822372ba24c9da0822bc583894f6f3d821 to before c228cb699a07a5f2d596d186bc5c314c99bb8bbf, 1a365e822372ba24c9da0822bc583894f6f3d821 to before 93bd23524d63deb80fb85beb2e43fafeb1043d0f, 1a365e822372ba24c9da0822bc583894f6f3d821 to before 39d2ef113416f1a4205b03fb0aa2e428d1412c77, 1a365e822372ba24c9da0822bc583894f6f3d821 to before b163a5e8c703201c905d6ec7920ed79d167e8442, 1a365e822372ba24c9da0822bc583894f6f3d821 to before 16b3590c0e1e615757dade098c8fbc0d4f040c76, 1a365e822372ba24c9da0822bc583894f6f3d821 to before 396a9270a7b90886be501611b13aa636f2e8c703, 1a365e822372ba24c9da0822bc583894f6f3d821 to before c14ecb555c3ee80eeb030a4e46d00e679537f03a, 3106fb78d3579c8e9c9b3040f7f7841981919624, c0911024ff927ba5c4786b507004cb615be1d776, 09226e5c38639437565af01e6009a9286a351d04, c7673f01604fa722b9d7c1e29e17cec1b8ae09c5, c120c3dbeb76305235c8e557f84d9e2d7d0f5933, 4.4.209 to before 4.5, 4.9.209 to before 4.10, 4.14.164 to before 4.15, 4.19.95 to before 4.20, 5.4.11 to before 5.5
Linux

Linux · 5.5
Linux

Component: Not specified by the source
File: kernel/locking/spinlock_debug.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.