CVE-2023-52679 — Double Free in Linux
Severity
7.8HIGHNVD
OSV7.5
EPSS
0.0%
top 98.75%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedMay 17
Latest updateJun 26
Description
In the Linux kernel, the following vulnerability has been resolved:
of: Fix double free in of_parse_phandle_with_args_map
In of_parse_phandle_with_args_map() the inner loop that
iterates through the map entries calls of_node_put(new)
to free the reference acquired by the previous iteration
of the inner loop. This assumes that the value of "new" is
NULL on the first iteration of the inner loop.
Make sure that this is true in all iterations of the outer
loop by setting "new" to NULL after its v…
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 Packages4 packages
▶CVEListV5linux/linuxbd6f2fd5a1d52198468c5cdc3c2472362dff5aaa — 26b4d702c44f9e5cf3c5c001ae619a4a001889db+8
Also affects: Debian Linux 10.0