CVE-2026-89736: Linux 6.3

Affected technology

Linux · 33f341c1fc60e172a3515c51bdabee11e83d1ee9 to before a7ecd1a04f4f485d7be6443d0f0b2c61a800cb82, b131989797f7287d7fdadb2bababc05a15d44750 to before f983793f03148b097977f200298db215cd2d4438, 3bc7324e4911351e39c54a62e6ca46321cb10faf to before 6f46762196f04464e1050a9ee94e72b917db9010, 6c67ed9ad9b83e453e808f9b31a931a20a25629b to before 891a8d11f4d5eb50b2ce7570f4f98204a7a57493, 6c67ed9ad9b83e453e808f9b31a931a20a25629b to before c74ff0b1a0fca53d3ac185873c87d6a719b30a47, 6c67ed9ad9b83e453e808f9b31a931a20a25629b to before 4e747c864a88537e18b1ffc19a1954c9686bb8e1, 6c67ed9ad9b83e453e808f9b31a931a20a25629b to before 79a92896e2bb9471550c56fc23d8d93592f04c27, 6c67ed9ad9b83e453e808f9b31a931a20a25629b to before 858965947081d10d41d9a1010a540d3d5eea958b, 3e016ef2e72da93a2ea7afbb45de1b481b44d761, 3256e152b645fc1e788ba44c2d8ced690113e3e6, 0eda2004f38d95ef5715d62be884cd344260535b, 43ca70753dfffd517d2af126da28690f8f615605, 5.10.177 to before 5.10.270, 5.15.105 to before 5.15.221, 6.1.22 to before 6.1.188, 4.14.312 to before 4.15, 4.19.280 to before 4.20, 5.4.240 to before 5.5, 6.2.9 to before 6.3
Linux

Linux · 6.3
Linux

Component: Not specified by the source
File: drivers/usb/gadget/function/u_audio.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.