CVE-2026-80630: Linux 6.15

Affected technology

Linux · cc71a757da78dd4aa1b4a9b19cb011833730ccf2 to before 3e515188393e62a718ccebee651ee74514104ff6, eda741fe155ddf5ecd2dd3bfbd4fc3c0c7dbb450 to before 20dd591d8f951e1e6aca5052be8785e6181055e2, 829c49b6b2ff45b043739168fd1245e4e1a91a30 to before 94a5f1efdefb01f82cd228bf4e7ef1e8fc075c80, 2f9761a94bae33d26e6a81b31b36e7d776d93dc1 to before acc08a0c7f37ebb1901144e03a7cba7d4afd9203, 4d55144b12e742404bb3f8fee6038bafbf45619d to before 7c09843fd2b44d9bf0de798683861d1aecd62a08, 342debc12183b51773b3345ba267e9263bdfaaef to before 0500af8630c3253f0dde879bd3a73a06bb2f2b3f, 342debc12183b51773b3345ba267e9263bdfaaef to before af54df2f44d9605614bc7ed96640302a240a9a62, 342debc12183b51773b3345ba267e9263bdfaaef to before 097f6fc7b1ae362dd7a9444b2572162fda73b284, 7a742a9506849d1c1aa71e36c89855ceddc7d58e, e73c838c80dccb9e4f19becc11d9f3cb4a27d483, a57fe60ef4cf96bfbb6b58397ec28bdb5a5c6b31, 5.10.241 to before 5.10.261, 5.15.190 to before 5.15.212, 6.1.135 to before 6.1.178, 6.6.88 to before 6.6.145, 6.12.24 to before 6.12.97, 5.4.297 to before 5.5, 6.13.12 to before 6.14, 6.14.3 to before 6.15
Linux

Linux · 6.15
Linux

Component: Not specified by the source
File: net/sched/sch_fq_codel.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 9.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.