CVE-2023-53191 — Linux vulnerability

5 documents5 sources
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 95.77%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
LinuxLinux KernelDebian Linux
Timeline
PublishedSep 15

Description

In the Linux kernel, the following vulnerability has been resolved: irqchip/alpine-msi: Fix refcount leak in alpine_msix_init_domains of_irq_find_parent() returns a node pointer with refcount incremented, We should use of_node_put() on it when not needed anymore. Add missing of_node_put() to avoid refcount leak.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages4 packages

▶NVDlinux/linux_kernel4.6 — 4.14.308+6
▶Debianlinux/linux_kernel< 5.10.178-1+3
▶CVEListV5linux/linuxe6b78f2c3e14a9e3a909be3e6ec305d9f1cbabbd — eef04516f0c317ce80502c1d6b0d06235a87cd8f+8
▶debiandebian/linux< linux 6.1.20-1 (bookworm)

Patches

Patch: git.kernel.org ↗Patch: git.kernel.org ↗Patch: git.kernel.org ↗

🔴Vulnerability Details

2
GHSA
GHSA-m2pr-695m-hjxr: In the Linux kernel, the following vulnerability has been resolved: irqchip/alpine-msi: Fix refcount leak in alpine_msix_init_domains of_irq_find_pa↗2025-09-15
▶
OSV
CVE-2023-53191: In the Linux kernel, the following vulnerability has been resolved: irqchip/alpine-msi: Fix refcount leak in alpine_msix_init_domains of_irq_find_pare↗2025-09-15
▶

📋Vendor Advisories

2
Red Hat
kernel: irqchip/alpine-msi: Fix refcount leak in alpine_msix_init_domains↗2025-09-15
▶
Debian
CVE-2023-53191: linux - In the Linux kernel, the following vulnerability has been resolved: irqchip/alp...↗2023
▶
CVE-2023-53191 — Linux vulnerability | cvebase