CVE-2023-52450
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2023-52450
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-52450.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2023-52450
- Downstream
- Related
- Published
- 2024-02-22T16:21:41.661Z
- Modified
- 2025-11-29T16:48:21.516136Z
- Summary
- perf/x86/intel/uncore: Fix NULL pointer dereference issue in upi_fill_topology()
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
perf/x86/intel/uncore: Fix NULL pointer dereference issue in upifilltopology()
Get logical socket id instead of physical id in discoverupitopology() to avoid out-of-bound access on 'upi = &type->topology[nid][idx];' line that leads to NULL pointer dereference in upifilltopology()
- Database specific
{ "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52450.json", "cna_assigner": "Linux" }- References
-
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/1692cf434ba13ee212495b5af795b6a07e986ce4
- https://git.kernel.org/stable/c/3d6f4a78b104c65e4256c3776c9949f49a1b459e
- https://git.kernel.org/stable/c/bf1bf09e6b599758851457f3999779622a48d015
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52450.json
- https://nvd.nist.gov/vuln/detail/CVE-2023-52450
Affected packages
Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected ranges
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introducedf680b6e6062ef3c944ffc966d685f067958fca33Fixedbf1bf09e6b599758851457f3999779622a48d015Fixed3d6f4a78b104c65e4256c3776c9949f49a1b459eFixed1692cf434ba13ee212495b5af795b6a07e986ce4
Affected versions
v6.*
v6.1
v6.1-rc3
v6.1-rc4
v6.1-rc5
v6.1-rc6
v6.1-rc7
v6.1-rc8
v6.2
v6.2-rc1
v6.2-rc2
v6.2-rc3
v6.2-rc4
v6.2-rc5
v6.2-rc6
v6.2-rc7
v6.2-rc8
v6.3
v6.3-rc1
v6.3-rc2
v6.3-rc3
v6.3-rc4
v6.3-rc5
v6.3-rc6
v6.3-rc7
v6.4
v6.4-rc1
v6.4-rc2
v6.4-rc3
v6.4-rc4
v6.4-rc5
v6.4-rc6
v6.4-rc7
v6.5
v6.5-rc1
v6.5-rc2
v6.5-rc3
v6.5-rc4
v6.5-rc5
v6.5-rc6
v6.5-rc7
v6.6
v6.6-rc1
v6.6-rc2
v6.6-rc3
v6.6-rc4
v6.6-rc5
v6.6-rc6
v6.6-rc7
v6.6.1
v6.6.10
v6.6.11
v6.6.12
v6.6.13
v6.6.2
v6.6.3
v6.6.4
v6.6.5
v6.6.6
v6.6.7
v6.6.8
v6.6.9
v6.7
v6.7-rc1
v6.7-rc2
v6.7-rc3
v6.7-rc4
v6.7-rc5
v6.7-rc6
v6.7-rc7
v6.7-rc8
v6.7.1