摘要:
A vulnerability due to missing lock on overflow for IOPOLL bug in io_cqring_event_overflow() in io_uring.c in Linux kernel through v6.2-rc5, which allows an attacker to trigger Denial of Service.This bug has already been reported to kernel developers early in Januaryand Jens has done a patch: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e12d7a46f65ae4b7d58a5e0c1cbfa825cf8The earliest reports can be found at:https://groups.google.com/g/syzkaller/c/T04q4HMUCdA/m/qVaOqv2RAAAJ
安全等级: Low
公告ID: KylinSec-SA-2023-1326
发布日期: 2023年5月9日
关联CVE: CVE-2023-2430
A vulnerability due to missing lock on overflow for IOPOLL bug in io_cqring_event_overflow() in io_uring.c in Linux kernel through v6.2-rc5, which allows an attacker to trigger Denial of Service.This bug has already been reported to kernel developers early in Januaryand Jens has done a patch: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e12d7a46f65ae4b7d58a5e0c1cbfa825cf8The earliest reports can be found at:https://groups.google.com/g/syzkaller/c/T04q4HMUCdA/m/qVaOqv2RAAAJ
| cve名称 | 产品 | 组件 | 是否受影响 |
|---|---|---|---|
| CVE-2023-2430 | KY3.4-4A | kernel | Unaffected |
| CVE-2023-2430 | KY3.4-5A | kernel | Unaffected |
| CVE-2023-2430 | KY3.5.1 | kernel | Unaffected |
