CVE-2024-0565
Public on 2024-01-15
Modified on 2024-02-02
Description
An out-of-bounds memory read flaw was found in receive_encrypted_standard in fs/smb/client/smb2ops.c in the SMB Client sub-component in the Linux Kernel. This issue occurs due to integer underflow on the memcpy length, leading to a denial of service.
Severity
Important
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 1 | kernel | Not Affected | ||
| Amazon Linux 2 - Core | kernel | Not Affected | ||
| Amazon Linux 2 - Kernel-5.10 Extra | kernel | 2024-02-01 | ALAS2KERNEL-5.10-2024-048 | Fixed |
| Amazon Linux 2 - Kernel-5.15 Extra | kernel | 2024-02-01 | ALAS2KERNEL-5.15-2024-036 | Fixed |
| Amazon Linux 2 - Kernel-5.4 Extra | kernel | 2024-02-01 | ALAS2KERNEL-5.4-2024-059 | Fixed |
| Amazon Linux 2023 | kernel | 2024-01-19 | ALAS2023-2024-488 | Fixed |
| Amazon Linux 2 - Livepatch Extra | kernel-livepatch-5.10.201-191.748 | 2024-02-29 | ALAS2LIVEPATCH-2024-167 | Fixed |
| Amazon Linux 2 - Livepatch Extra | kernel-livepatch-5.10.205-195.804 | 2024-02-29 | ALAS2LIVEPATCH-2024-169 | Fixed |
| Amazon Linux 2 - Livepatch Extra | kernel-livepatch-5.10.205-195.807 | 2024-02-29 | ALAS2LIVEPATCH-2024-166 | Fixed |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 7.1 | CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H |
| NVD | CVSSv3 | 6.8 | CVSS:3.1/AV:A/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H |