CVSS 3.1
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се по мрежата, без особени условия, без вход и без действие от потребителя.
- Експлоатация: няма данни за експлоатация
- Атаката може да се автоматизира
Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: ethernet: hisilicon: hns: hns_dsaf_misc: fix a possible array overflow in hns_dsaf_ge_srst_by_port() The if statement: if (port >= DSAF_GE_NUM) return; limits the value of port less than DSAF_GE_NUM (i.e., 8). However, if the value of port is 6 or 7, an array overflow could occur: port_rst_off = dsaf_dev->mac_cb[port]->port_rst_off; because the length of dsaf_dev->mac_cb is DSAF_MAX_PORT_NUM (i.e., 6). To fix this possible array overflow, we first check port and if it is greater than or equal to DSAF_MAX_PORT_NUM, the function returns.
Засегнати продукти
- Linux Linux: 850bfa3b78ea8849fef78ed74f5f2ccf947db0ca преди 948968f8747650447c8f21c9fdba0e1973be040b; 850bfa3b78ea8849fef78ed74f5f2ccf947db0ca преди abbd5faa0748d0aa95d5191d56ff7a17a6275bd1; 850bfa3b78ea8849fef78ed74f5f2ccf947db0ca преди dd07f8971b81ad98cc754b179b331b57f35aa1ff; 850bfa3b78ea8849fef78ed74f5f2ccf947db0ca преди 99bb25cb6753beaf2c2bc37927c2ecc0ceff3f6d; 850bfa3b78ea8849fef78ed74f5f2ccf947db0ca преди 22519eff7df2d88adcc2568d86046ce1e2b52803; 850bfa3b78ea8849fef78ed74f5f2ccf947db0ca преди fc7ffa7f10b9454a86369405d9814bf141b30627; 850bfa3b78ea8849fef78ed74f5f2ccf947db0ca преди a66998e0fbf213d47d02813b9679426129d0d114
- Linux Linux: 4.7; преди 4.7; 4.9.292 до 4.9.*; 4.14.257 до 4.14.*; 4.19.220 до 4.19.*; 5.4.164 до 5.4.*; 5.10.84 до 5.10.*; 5.15.7 до 5.15.*; 5.16 до *
- linux linux_kernel: 1da177e4c3f4 преди 948968f87476
Вид слабост
История
- 24 май 2024 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2021-47548
- https://nvd.nist.gov/vuln/detail/CVE-2021-47548
- https://git.kernel.org/stable/c/948968f8747650447c8f21c9fdba0e1973be040b
- https://git.kernel.org/stable/c/abbd5faa0748d0aa95d5191d56ff7a17a6275bd1
- https://git.kernel.org/stable/c/dd07f8971b81ad98cc754b179b331b57f35aa1ff
- https://git.kernel.org/stable/c/99bb25cb6753beaf2c2bc37927c2ecc0ceff3f6d
- https://git.kernel.org/stable/c/22519eff7df2d88adcc2568d86046ce1e2b52803
- https://git.kernel.org/stable/c/fc7ffa7f10b9454a86369405d9814bf141b30627
- https://git.kernel.org/stable/c/a66998e0fbf213d47d02813b9679426129d0d114