um: vector: Fix memory leak in vector_config
Published Dec 8, 2025
No CVSS score
EPSS 0.21%
Description
If the return value of the uml_parse_vector_ifspec function is NULL, we should call kfree(params) to prevent memory leak.
Affected products
-
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version
-
- Version 4.17StatusaffectedConstraints-
- Version 0StatusunaffectedConstraints<4.17
- Version 4.19.276StatusunaffectedConstraints<=4.19.*
- Version 5.10.173StatusunaffectedConstraints<=5.10.*
- Version 5.15.100StatusunaffectedConstraints<=5.15.*
- Version 5.4.235StatusunaffectedConstraints<=5.4.*
- Version 6.1.18StatusunaffectedConstraints<=6.1.*
- Version 6.2.5StatusunaffectedConstraints<=6.2.*
- Version 6.3StatusunaffectedConstraints<=*
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Linux | Linux | unaffected |
| ||||||||||||||||||||||||||||||
| Linux | Linux | affected |
|
No data.
No data.
Red Hat Enterprise Linux 10
kernel
Not affected
Red Hat Enterprise Linux 6
kernel
Not affected
Red Hat Enterprise Linux 7
kernel
Not affected
Red Hat Enterprise Linux 7
kernel-rt
Not affected
Red Hat Enterprise Linux 8
kernel
Not affected
Red Hat Enterprise Linux 8
kernel-rt
Not affected
Red Hat Enterprise Linux 9
kernel
Not affected
Red Hat Enterprise Linux 9
kernel-rt
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 10 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 6 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 7 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 7 | kernel-rt | Not affected | n/a |
| Red Hat Enterprise Linux 8 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 8 | kernel-rt | Not affected | n/a |
| Red Hat Enterprise Linux 9 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 9 | kernel-rt | Not affected | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2025–2026- EPSS v4
- EPSS v5
Percentile over time
- EPSS v4
- EPSS v5
Table of values (3 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.21% (0.00205) | 9.44th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.17% (0.00173) | 6.91th | v5 (v2026.06.15) |
| Dec 8, 2025 | 0.02% (0.00024) | 5.73th | v4 (v2025.03.14) |
No CWE recorded.
References (12)
- https://access.redhat.com/security/cve/CVE-2023-53745 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2419900 Issue Tracking
- https://git.kernel.org/stable/c/276a7298af6a801e9a865282605a79303365ec66
- https://git.kernel.org/stable/c/5c49fb5ad01104acc584405572abf6616d45148e
- https://git.kernel.org/stable/c/634a9c139cc1362f6a9cc6cbfe442dbb60ff9f3f
- https://git.kernel.org/stable/c/6480c3a12755bf85d6738ab60967e89b809c701a
- https://git.kernel.org/stable/c/8f88c73afe481f93d40801596927e8c0047b6d96
- https://git.kernel.org/stable/c/c8583b4655aab44a9796b5c4a681ddcc6fe2f0d0
- https://git.kernel.org/stable/c/f2b9c4544e3bd60f353732291300097b0e8d8454
- https://lore.kernel.org/linux-cve-announce/2025120841-CVE-2023-53745-2ae7@gregkh/T
- https://nvd.nist.gov/vuln/detail/CVE-2023-53745
- https://www.cve.org/CVERecord?id=CVE-2023-53745
Change history (0)
No recorded changes yet.