CVE-2023-52679

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 value is assigned to "cur". Extend the unittest to detect the double free and add an additional test case that actually triggers this path.
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

History

10 Jan 2025, 17:43

Type Values Removed Values Added
First Time Debian debian Linux
Debian
Linux linux Kernel
Linux
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
CWE CWE-415
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.8
References
  • () https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html - Mailing List
  • () https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html - Mailing List
References () https://git.kernel.org/stable/c/d5f490343c77e6708b6c4aa7dbbfbcbb9546adea - () https://git.kernel.org/stable/c/d5f490343c77e6708b6c4aa7dbbfbcbb9546adea - Patch
References () https://git.kernel.org/stable/c/4541004084527ce9e95a818ebbc4e6b293ffca21 - () https://git.kernel.org/stable/c/4541004084527ce9e95a818ebbc4e6b293ffca21 - Patch
References () https://git.kernel.org/stable/c/b64d09a4e8596f76d27f4b4a90a1cf6baf6a82f8 - () https://git.kernel.org/stable/c/b64d09a4e8596f76d27f4b4a90a1cf6baf6a82f8 - Patch
References () https://git.kernel.org/stable/c/a0a061151a6200c13149dbcdb6c065203c8425d2 - () https://git.kernel.org/stable/c/a0a061151a6200c13149dbcdb6c065203c8425d2 - Patch
References () https://git.kernel.org/stable/c/b9d760dae5b10e73369b769073525acd7b3be2bd - () https://git.kernel.org/stable/c/b9d760dae5b10e73369b769073525acd7b3be2bd - Patch
References () https://git.kernel.org/stable/c/4dde83569832f9377362e50f7748463340c5db6b - () https://git.kernel.org/stable/c/4dde83569832f9377362e50f7748463340c5db6b - Patch
References () https://git.kernel.org/stable/c/cafa992134124e785609a406da4ff2b54052aff7 - () https://git.kernel.org/stable/c/cafa992134124e785609a406da4ff2b54052aff7 - Patch
References () https://git.kernel.org/stable/c/26b4d702c44f9e5cf3c5c001ae619a4a001889db - () https://git.kernel.org/stable/c/26b4d702c44f9e5cf3c5c001ae619a4a001889db - Patch

04 Nov 2024, 13:16

Type Values Removed Values Added
References
  • {'url': 'https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html', 'name': 'https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html', 'tags': [], 'refsource': ''}
  • {'url': 'https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html', 'name': 'https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html', 'tags': [], 'refsource': ''}

27 Jun 2024, 12:15

Type Values Removed Values Added
References
  • () https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html -

25 Jun 2024, 21:15

Type Values Removed Values Added
References
  • () https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html -

17 May 2024, 15:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-05-17 15:15

Updated : 2025-01-10 17:43


NVD link : CVE-2023-52679

Mitre link : CVE-2023-52679


JSON object : View

Products Affected

linux

  • linux_kernel

debian

  • debian_linux
CWE
CWE-415

Double Free