Double Free in Linux
CVE-2024-26652
In the Linux kernel, the following vulnerability has been resolved: net: pds_core: Fix possible double free in error handling path When auxiliary_device_add() returns error and then calls auxiliary_device_uninit(), Callback function pdsc_auxbus_dev_release calls kfree(padev) to free memory. We shouldn't call kfree(padev) again in the error handling path. Fix this by cleaning up the redundant kfree() and putting the error handling back to where the errors happened.
Vulnerability class: Double Free
EPSS: 0.003 (22.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.1 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L.
Affected products
- Linux — versions 4569cce43bc61e4cdd76597a1cf9b608846c18cc, 6.4, 0
- Linux Linux_kernel — versions 6.8
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2024-26652?
- CVE-2024-26652 is a medium-severity vulnerability in Linux, classified under Double Free. CVSS score: 4.1/10. Published 2024-03-27.
- How severe is CVE-2024-26652?
- Medium severity. CVSS v3 base score is 4.1 out of 10.