CVE-2024-36016

Vulnerability overview

In the Linux kernel, the following vulnerability has been resolved: tty: n_gsm: fix possible out-of-bounds in gsm0_receive() Assuming the following: - side A configures the n_gsm in basic option mode - side B sends the header of a basic option mode frame with data length 1 - side A switches to advanced option mode - side B sends 2 data bytes which exceeds gsm->len Reason: gsm->len is not used in advanced option mode. - side A switches to basic option mode - side B keeps sending until gsm0_receive() writes past gsm->buf Reason: Neither gsm->state nor gsm->len have been reset after reconfigur...

Affected product and versions

Product

Linux Linux, linux_kernel, linux kernel

Affected versions

>= e1eaea46bb4020b38a141b84f88565d4603f8dd0 < 9513d4148950b05bc99fa7314dc883cc0e1605e5, >= e1eaea46bb4020b38a141b84f88565d4603f8dd0 < b229bc6c6ea9fe459fc3fa94fd0a27a2f32aca56, >= e1eaea46bb4020b38a141b84f88565d4603f8dd0 < 0fb736c9931e02dbc7d9a75044c8e1c039e50f04, >= e1eaea46bb4020b38a141b84f88565d4603f8dd0 < 4c267110fc110390704cc065edb9817fdd10ff54, >= e1eaea46bb4020b38a141b84f88565d4603f8dd0 < 46f52c89a7e7d2691b97a9728e4591d071ca8abc, >= e1eaea46bb4020b38a141b84f88565d4603f8dd0 < 774d83b008eccb1c48c14dc5486e7aa255731350, >= e1eaea46bb4020b38a141b84f88565d4603f8dd0 < f126ce7305fe88f49cdabc6db4168b9318898ea3, >= e1eaea46bb4020b38a141b84f88565d4603f8dd0 < b890d45aaf02b564e6cae2d2a590f9649330857d, >= e1eaea46bb4020b38a141b84f88565d4603f8dd0 < 47388e807f85948eefc403a8a5fdc5b406a65d5a, >= 2.6.35, >= e1eaea46bb40 < b890d45aaf02, >= e1eaea46bb40 < 47388e807f85, >= e1eaea46bb40 < f126ce7305fe, >= e1eaea46bb40 < 9513d4148950, >= e1eaea46bb40 < b229bc6c6ea9, >= e1eaea46bb40 < 0fb736c9931e, >= e1eaea46bb40 < 4c267110fc11, >= e1eaea46bb40 <= 46f52c89a7e7, >= e1eaea46bb40 < 774d83b008ec, >= 2.6.35 < 4.19.316

Fixed versions

4.19.316, 5.4.278, 5.10.219, 5.15.161, 6.1.93, 6.6.33, 6.8.12, 6.9.3

Technical data

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-125