CVE-2023-52450
perf/x86/intel/uncore: Fix NULL pointer dereference issue in upi_fill_topology()
Description
In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel/uncore: Fix NULL pointer dereference issue in upi_fill_topology() Get logical socket id instead of physical id in discover_upi_topology() to avoid out-of-bound access on 'upi = &type->topology[nid][idx];' line that leads to NULL pointer dereference in upi_fill_topology()
INFO
Published Date :
Feb. 22, 2024, 5:15 p.m.
Last Modified :
Nov. 21, 2024, 8:39 a.m.
Remotely Exploit :
No
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | [email protected] |
Solution
- Update the Linux kernel to a patched version.
- Consult vendor advisories for specific patching instructions.
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-2023-52450.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-52450 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-2023-52450
weaknesses.
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-2023-52450 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-52450 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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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/1692cf434ba13ee212495b5af795b6a07e986ce4 Added Reference https://git.kernel.org/stable/c/3d6f4a78b104c65e4256c3776c9949f49a1b459e Added Reference https://git.kernel.org/stable/c/bf1bf09e6b599758851457f3999779622a48d015 -
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 28, 2024
Action Type Old Value New Value -
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Mar. 18, 2024
Action Type Old Value New Value Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://git.kernel.org/stable/c/1692cf434ba13ee212495b5af795b6a07e986ce4 No Types Assigned https://git.kernel.org/stable/c/1692cf434ba13ee212495b5af795b6a07e986ce4 Patch Changed Reference Type https://git.kernel.org/stable/c/3d6f4a78b104c65e4256c3776c9949f49a1b459e No Types Assigned https://git.kernel.org/stable/c/3d6f4a78b104c65e4256c3776c9949f49a1b459e Patch Changed Reference Type https://git.kernel.org/stable/c/bf1bf09e6b599758851457f3999779622a48d015 No Types Assigned https://git.kernel.org/stable/c/bf1bf09e6b599758851457f3999779622a48d015 Patch Added CWE NIST CWE-476 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2.0 up to (excluding) 6.6.14 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.7.0 up to (excluding) 6.7.2 -
CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Feb. 22, 2024
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel/uncore: Fix NULL pointer dereference issue in upi_fill_topology() Get logical socket id instead of physical id in discover_upi_topology() to avoid out-of-bound access on 'upi = &type->topology[nid][idx];' line that leads to NULL pointer dereference in upi_fill_topology() Added Reference Linux https://git.kernel.org/stable/c/bf1bf09e6b599758851457f3999779622a48d015 [No types assigned] Added Reference Linux https://git.kernel.org/stable/c/3d6f4a78b104c65e4256c3776c9949f49a1b459e [No types assigned] Added Reference Linux https://git.kernel.org/stable/c/1692cf434ba13ee212495b5af795b6a07e986ce4 [No types assigned]