ALT-PU-2023-8886-1

Package update kernel-image-un-def in branch sisyphus

Version6.4.15-alt1

Published2023-09-07

Max severityCRITICAL

Severity:

Closed issues (2)

CRITICAL10.0

Уязвимость функции ksmbd_decode_ntlmssp_auth_blob() модуля ksmbd ядра операционных систем Linux, позволяющая нарушителю выполнить произвольный код

Published: 2024-02-29Modified: 2025-10-24

CVSS 3.xCRITICAL 10.0

CVSS:3.x/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

CVSS 2.0CRITICAL 10.0

CVSS:2.0/AV:N/AC:L/Au:N/C:C/I:C/A:C

References

HIGH7.8

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slub overflow in ksmbd_decode_ntlmssp_auth_blob() If authblob->SessionKey.Length is bigger than session key size(CIFS_KEY_SIZE), slub overflow can happen in key exchange codes. cifs_arc4_crypt copy to session key array from SessionKey from client.

Published: 2024-02-21Modified: 2024-11-21

CVSS 3.xHIGH 7.8

CVSS:3.x/CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References