In the Linux kernel, the following vulnerability has been resolved: ksmbd: Compare MACs in constant time To prevent timing attacks, MAC comparisons need to be constant-time. Replace the memcmp() with the correct function, crypto_memneq().
En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta: ksmbd: Comparar MACs en tiempo constante Para prevenir ataques de temporización, las comparaciones de MAC necesitan ser de tiempo constante. Reemplazar memcmp() con la función correcta, crypto_memneq().
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
| Attack Vector | NETWORK |
|---|---|
| Attack Complexity | HIGH |
| Privileges Required | NONE |
| User Interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality Impact | HIGH |
| Integrity Impact | HIGH |
| Availability Impact | NONE |
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Type: Secondary
Exploitability Score: 2.2
Impact Score: 5.2
| Source | Type | Description |
|---|---|---|
| [email protected] | Primary |
en
NVD-CWE-noinfo
|
| Vendor | Product | Version | Update | Type |
|---|---|---|---|---|
| linux | linux_kernel | * | <built-in method update of dict object at 0x7fd2dbed0640> | Operating System |
| linux | linux_kernel | * | <built-in method update of dict object at 0x7fd2dbed0f00> | Operating System |
| linux | linux_kernel | * | <built-in method update of dict object at 0x7fd36ac25280> | Operating System |
| linux | linux_kernel | * | <built-in method update of dict object at 0x7fd386739600> | Operating System |
| linux | linux_kernel | * | <built-in method update of dict object at 0x7fd2dbed2780> | Operating System |
| linux | linux_kernel | 5.15 | <built-in method update of dict object at 0x7fd39c4eb040> | Operating System |
| linux | linux_kernel | 7.0 | <built-in method update of dict object at 0x7fd39c4e1200> | Operating System |
| linux | linux_kernel | 7.0 | <built-in method update of dict object at 0x7fd39c4e9140> | Operating System |
| linux | linux_kernel | 7.0 | <built-in method update of dict object at 0x7fd36bef9700> | Operating System |
| linux | linux_kernel | 7.0 | <built-in method update of dict object at 0x7fd2dbed1b40> | Operating System |
| linux | linux_kernel | 7.0 | <built-in method update of dict object at 0x7fd36941b500> | Operating System |
| linux | linux_kernel | 7.0 | <built-in method update of dict object at 0x7fd39c4eba80> | Operating System |
| linux | linux_kernel | 7.0 | <built-in method update of dict object at 0x7fd2dbccff40> | Operating System |
| Vulnerable | CPE |
|---|---|
| Yes | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| Yes | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| Yes | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| Yes | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| Yes | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| Yes | cpe:2.3:o:linux:linux_kernel:5.15:-:*:*:*:*:*:* |
| Yes | cpe:2.3:o:linux:linux_kernel:7.0:rc1:*:*:*:*:*:* |
| Yes | cpe:2.3:o:linux:linux_kernel:7.0:rc2:*:*:*:*:*:* |
| Yes | cpe:2.3:o:linux:linux_kernel:7.0:rc3:*:*:*:*:*:* |
| Yes | cpe:2.3:o:linux:linux_kernel:7.0:rc4:*:*:*:*:*:* |
| Yes | cpe:2.3:o:linux:linux_kernel:7.0:rc5:*:*:*:*:*:* |
| Yes | cpe:2.3:o:linux:linux_kernel:7.0:rc6:*:*:*:*:*:* |
| Yes | cpe:2.3:o:linux:linux_kernel:7.0:rc7:*:*:*:*:*:* |