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.
| Platform | Package | Release Date | Advisory |
|---|---|---|---|
| Amazon Linux 2 - Kernel-5.10 Extra | kernel | 2024-02-01 20:10 | ALAS2KERNEL-5.10-2024-048 |
| Amazon Linux 2 - Kernel-5.15 Extra | kernel | 2024-02-01 20:10 | ALAS2KERNEL-5.15-2024-036 |
| Amazon Linux 2 - Kernel-5.4 Extra | kernel | 2024-02-01 20:10 | ALAS2KERNEL-5.4-2024-059 |
| Amazon Linux 2023 | kernel | 2024-01-19 01:31 | ALAS2023-2024-488 |
| Amazon Linux 2 - Livepatch Extra | kernel-livepatch-5.10.201-191.748 | 2024-02-29 00:57 | ALAS2LIVEPATCH-2024-167 |
| Amazon Linux 2 - Livepatch Extra | kernel-livepatch-5.10.205-195.804 | 2024-02-29 00:57 | ALAS2LIVEPATCH-2024-169 |
| Amazon Linux 2 - Livepatch Extra | kernel-livepatch-5.10.205-195.807 | 2024-02-29 00:57 | ALAS2LIVEPATCH-2024-166 |
| 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 |
