CVE-2023-52846
Linux Kernel hsr Use After Free Vulnerability
Description
In the Linux kernel, the following vulnerability has been resolved: hsr: Prevent use after free in prp_create_tagged_frame() The prp_fill_rct() function can fail. In that situation, it frees the skb and returns NULL. Meanwhile on the success path, it returns the original skb. So it's straight forward to fix bug by using the returned value.
INFO
Published Date :
May 21, 2024, 4:15 p.m.
Last Modified :
Dec. 31, 2024, 8 p.m.
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2023-52846.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-52846 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-52846 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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Initial Analysis by [email protected]
Dec. 31, 2024
Action Type Old Value New Value Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Added CWE NIST CWE-416 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.9 up to (excluding) 5.10.201 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.139 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 6.1.63 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.5.12 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.6 up to (excluding) 6.6.2 Changed Reference Type https://git.kernel.org/stable/c/1787b9f0729d318d67cf7c5a95f0c3dba9a7cc18 No Types Assigned https://git.kernel.org/stable/c/1787b9f0729d318d67cf7c5a95f0c3dba9a7cc18 Patch Changed Reference Type https://git.kernel.org/stable/c/1787b9f0729d318d67cf7c5a95f0c3dba9a7cc18 No Types Assigned https://git.kernel.org/stable/c/1787b9f0729d318d67cf7c5a95f0c3dba9a7cc18 Patch Changed Reference Type https://git.kernel.org/stable/c/6086258bd5ea7b5c706ff62da42b8e271b2401db No Types Assigned https://git.kernel.org/stable/c/6086258bd5ea7b5c706ff62da42b8e271b2401db Patch Changed Reference Type https://git.kernel.org/stable/c/6086258bd5ea7b5c706ff62da42b8e271b2401db No Types Assigned https://git.kernel.org/stable/c/6086258bd5ea7b5c706ff62da42b8e271b2401db Patch Changed Reference Type https://git.kernel.org/stable/c/876f8ab52363f649bcc74072157dfd7adfbabc0d No Types Assigned https://git.kernel.org/stable/c/876f8ab52363f649bcc74072157dfd7adfbabc0d Patch Changed Reference Type https://git.kernel.org/stable/c/876f8ab52363f649bcc74072157dfd7adfbabc0d No Types Assigned https://git.kernel.org/stable/c/876f8ab52363f649bcc74072157dfd7adfbabc0d Patch Changed Reference Type https://git.kernel.org/stable/c/a1a485e45d24b1cd8fe834fd6f1b06e2903827da No Types Assigned https://git.kernel.org/stable/c/a1a485e45d24b1cd8fe834fd6f1b06e2903827da Patch Changed Reference Type https://git.kernel.org/stable/c/a1a485e45d24b1cd8fe834fd6f1b06e2903827da No Types Assigned https://git.kernel.org/stable/c/a1a485e45d24b1cd8fe834fd6f1b06e2903827da Patch Changed Reference Type https://git.kernel.org/stable/c/d103fb6726904e353b4773188ee3d3acb4078363 No Types Assigned https://git.kernel.org/stable/c/d103fb6726904e353b4773188ee3d3acb4078363 Patch Changed Reference Type https://git.kernel.org/stable/c/d103fb6726904e353b4773188ee3d3acb4078363 No Types Assigned https://git.kernel.org/stable/c/d103fb6726904e353b4773188ee3d3acb4078363 Patch Changed Reference Type https://git.kernel.org/stable/c/ddf4e04e946aaa6c458b8b6829617cc44af2bffd No Types Assigned https://git.kernel.org/stable/c/ddf4e04e946aaa6c458b8b6829617cc44af2bffd Patch Changed Reference Type https://git.kernel.org/stable/c/ddf4e04e946aaa6c458b8b6829617cc44af2bffd No Types Assigned https://git.kernel.org/stable/c/ddf4e04e946aaa6c458b8b6829617cc44af2bffd Patch -
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://git.kernel.org/stable/c/1787b9f0729d318d67cf7c5a95f0c3dba9a7cc18 Added Reference https://git.kernel.org/stable/c/6086258bd5ea7b5c706ff62da42b8e271b2401db Added Reference https://git.kernel.org/stable/c/876f8ab52363f649bcc74072157dfd7adfbabc0d Added Reference https://git.kernel.org/stable/c/a1a485e45d24b1cd8fe834fd6f1b06e2903827da Added Reference https://git.kernel.org/stable/c/d103fb6726904e353b4773188ee3d3acb4078363 Added Reference https://git.kernel.org/stable/c/ddf4e04e946aaa6c458b8b6829617cc44af2bffd -
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 29, 2024
Action Type Old Value New Value -
CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 21, 2024
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: hsr: Prevent use after free in prp_create_tagged_frame() The prp_fill_rct() function can fail. In that situation, it frees the skb and returns NULL. Meanwhile on the success path, it returns the original skb. So it's straight forward to fix bug by using the returned value. Added Reference kernel.org https://git.kernel.org/stable/c/ddf4e04e946aaa6c458b8b6829617cc44af2bffd [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/a1a485e45d24b1cd8fe834fd6f1b06e2903827da [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/6086258bd5ea7b5c706ff62da42b8e271b2401db [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/1787b9f0729d318d67cf7c5a95f0c3dba9a7cc18 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/d103fb6726904e353b4773188ee3d3acb4078363 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/876f8ab52363f649bcc74072157dfd7adfbabc0d [No types assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-52846 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2023-52846
weaknesses.