CVE-2026-72121: Linux 6.15

Affected technology

Linux · 7595de7bc56e0e52b74e56c90f7e247bf626d628 to before 96994180bd7b248b0cc698afe926e23fc1bda59b, fbd8fdc2b218e979cfe422b139b8f74c12419d1f to before caa8704a7f3cb7806331596195385437126ecb3a, 2a437b86ac5a9893c902f30ef66815bf13587bf6 to before a7c369e7da8203e2b5be12bbcac7b9ab2ed5b658, 76c84c3728178b2d38d5604e399dfe8b0752645e to before a7eb6db1cd3f7b556a301dc1265945ad112089f7, cc55dd28c20a6611e30596019b3b2f636819a4c0 to before 834cbca3b12e46887f7a9b35f1981a888360ea4c, c2aba69d0c36a496ab4f2e81e9c2b271f2693fd7 to before 19b1994069dd29478ba767de1f98f14a088198dc, c2aba69d0c36a496ab4f2e81e9c2b271f2693fd7 to before fc9f5ee1b073bd233d9c604e338af4ebb42cbc33, c2aba69d0c36a496ab4f2e81e9c2b271f2693fd7 to before 749179c2e25b95d22499ed29096b3e02d6dfd2b4, 8f1c022541bf5a923c8d6fa483112c15250f30a4, c4e8a172501e677ebd8ea9d9161d97dc4df56fbd, 5.10.238 to before 5.10.265, 5.15.185 to before 5.15.216, 6.1.141 to before 6.1.183, 6.6.93 to before 6.6.148, 6.12.31 to before 6.12.101, 5.4.294 to before 5.5, 6.14.9 to before 6.15
Linux

Linux · 6.15
Linux

Component: Not specified by the source
File: net/can/bcm.c

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

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 8.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.