跳转到帖子

Oracle Linux: CVE-2023-1079: ELSA-2023-7077: kernel security, bug fix, and enhancement update (IMPORTANT) (Multiple Advisories)

recommended_posts

发布于
  • Members

Oracle Linux: CVE-2023-1079: ELSA-2023-7077:kernel security, bug fix, and enhancement update (IMPORTANT) (Multiple Advisories)

Severity
7
CVSS
(AV:L/AC:L/Au:N/C:C/I:C/A:C)
Published
02/12/2023
Created
11/18/2023
Added
11/16/2023
Modified
01/07/2025

Description

A flaw was found in the Linux kernel. A use-after-free may be triggered in asus_kbd_backlight_set when plugging/disconnecting in a malicious USB device, which advertises itself as an Asus device. Similarly to the previous known CVE-2023-25012, but in asus devices, the work_struct may be scheduled by the LED controller while the device is disconnecting, triggering a use-after-free on the struct asus_kbd_leds *led structure. A malicious USB device may exploit the issue to cause memory corruption with controlled data. A use-after-free flaw was found in asus_kbd_backlight_set in drivers/hid/hid-asus.c in the Linux Kernel. This issue could allow an attacker to crash the system when plugging in or disconnecting a malicious USB device, which may lead to a kernel information leak problem.

Solution(s)

  • oracle-linux-upgrade-kernel

References

  • https://attackerkb.com/topics/cve-2023-1079
  • CVE - 2023-1079
  • ELSA-2023-7077
  • ELSA-2023-6583
  • 查看数 696
  • 已创建
  • 最后回复