CVE-2024-43830Use After Free in Linux

CWE-416Use After Free37 documents6 sources
Severity
7.8HIGHNVD
OSV8.8OSV7.1OSV5.5
EPSS
0.0%
top 98.28%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedAug 17
Latest updateJan 9

Description

In the Linux kernel, the following vulnerability has been resolved: leds: trigger: Unregister sysfs attributes before calling deactivate() Triggers which have trigger specific sysfs attributes typically store related data in trigger-data allocated by the activate() callback and freed by the deactivate() callback. Calling device_remove_groups() after calling deactivate() leaves a window where the sysfs attributes show/store functions could be called after deactivation and then operate on the j

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages6 packages

NVDlinux/linux_kernel4.194.19.320+6
Debianlinux/linux_kernel< 5.10.226-1+3
Ubuntulinux/linux_kernel< 5.4.0-200.220+2
CVEListV5linux/linuxa7e7a3156300a7e1982b03cc9cb8fb0c86434c49c3b7a650c8717aa89df318364609c86cbc040156+8
debiandebian/linux< linux 6.1.106-1 (bookworm)

Patches

🔴Vulnerability Details

18
OSV
linux-azure, linux-azure-6.8 vulnerabilities2025-01-09
OSV
linux-azure-5.15 vulnerabilities2025-01-09
OSV
linux-hwe-6.8 vulnerabilities2025-01-06
OSV
linux-gkeop vulnerabilities2024-12-12
OSV
linux-nvidia, linux-nvidia-6.8, linux-nvidia-lowlatency vulnerabilities2024-12-12

📋Vendor Advisories

18
Ubuntu
Linux kernel (Azure) vulnerabilities2025-01-09
Ubuntu
Linux kernel (Azure) vulnerabilities2025-01-09
Ubuntu
Linux kernel (HWE) vulnerabilities2025-01-06
Ubuntu
Linux kernel (GKE) vulnerabilities2024-12-12
Ubuntu
Linux kernel (NVIDIA) vulnerabilities2024-12-12