In the Linux kernel, the following vulnerability has been resolved: sock_map: Add a cond_resched() in sock_hash_free() Several syzbot soft lockup reports all have in common sock_hash_free() If a map with a large number of buckets is destroyed, we need to yield the cpu when needed.
En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: sock_map: Agregar un cond_resched() en sock_hash_free() Varios informes de bloqueo suave de syzbot tienen en común sock_hash_free(). Si se destruye un mapa con una gran cantidad de depósitos, debemos ceder la CPU cuando sea necesario.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
| Attack Vector | LOCAL |
|---|---|
| Attack Complexity | LOW |
| Privileges Required | LOW |
| User Interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality Impact | NONE |
| Integrity Impact | NONE |
| Availability Impact | HIGH |
| 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 0x7fd36a2b0940> | Operating System |
| linux | linux_kernel | * | <built-in method update of dict object at 0x7fd36a2b0ec0> | Operating System |
| linux | linux_kernel | * | <built-in method update of dict object at 0x7fd340a314c0> | Operating System |
| linux | linux_kernel | * | <built-in method update of dict object at 0x7fd384e1b4c0> | Operating System |
| linux | linux_kernel | * | <built-in method update of dict object at 0x7fd36a2b1640> | Operating System |
| linux | linux_kernel | * | <built-in method update of dict object at 0x7fd36a2b0640> | Operating System |
| linux | linux_kernel | * | <built-in method update of dict object at 0x7fd340a308c0> | Operating System |
| linux | linux_kernel | * | <built-in method update of dict object at 0x7fd36a2b2fc0> | 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:*:*:*:*:*:*:*:* |
| Yes | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| Yes | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |