7.8

CVE-2024-46831

net: microchip: vcap: Fix use-after-free error in kunit test

In the Linux kernel, the following vulnerability has been resolved:

net: microchip: vcap: Fix use-after-free error in kunit test

This is a clear use-after-free error. We remove it, and rely on checking
the return code of vcap_del_rule.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
LinuxLinux Kernel Version >= 6.2 < 6.6.51
LinuxLinux Kernel Version >= 6.7 < 6.10.10
LinuxLinux Kernel Version6.11 Updaterc1
LinuxLinux Kernel Version6.11 Updaterc2
LinuxLinux Kernel Version6.11 Updaterc3
LinuxLinux Kernel Version6.11 Updaterc4
LinuxLinux Kernel Version6.11 Updaterc5
LinuxLinux Kernel Version6.11 Updaterc6
VulnDex Vulnerability Enrichment
Diese Information steht angemeldeten Benutzern zur Verfügung. Login Login
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.24% 0.147
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-416 Use After Free

The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.

https://git.kernel.org/stable/c/a3c1e45156ad39f225cd7ddae0f81230a3b1e657
Patch
https://git.kernel.org/stable/c/b0804c286ccfcf5f5c004d5bf8a54c0508b5e86b
Patch
https://git.kernel.org/stable/c/f7fe95f40c85311c98913fe6ae2c56adb7f767a7
Patch