What’s Vulnerable › Vulnerabilities
CVE-2022-48693: soc: brcmstb: pm-arm: Fix refcount leak and __iomem leak bugs
- Severity: medium (CVSS 5.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2024-05-03 · updated 2026-06-17
- Weakness: CWE-401
Description
In the Linux kernel, the following vulnerability has been resolved: soc: brcmstb: pm-arm: Fix refcount leak and __iomem leak bugs In brcmstb_pm_probe(), there are two kinds of leak bugs: (1) we need to add of_node_put() when for_each__matching_node() breaks (2) we need to add iounmap() for each iomap in fail path
Affected products
- Linux kernel: from 4.15 before 4.19.258; from 4.20 before 5.4.213; from 5.5 before 5.10.143; from 5.11 before 5.15.68; from 5.16 before 5.19.9 — fixed in 4.19.258, 5.10.143, 5.15.68, 5.19.9, 5.4.213
How to fix
Upgrade to a fixed version: Linux kernel 4.19.258, 5.10.143, 5.15.68, 5.19.9. Check the vendor advisory for mitigations.
References
- https://git.kernel.org/stable/c/0284b4e6dec6088a41607aa3f42bf51edff01883
- https://git.kernel.org/stable/c/1085f5080647f0c9f357c270a537869191f7f2a1
- https://git.kernel.org/stable/c/43245c77d9efd8c9eb91bf225d07954dcf32204d
- https://git.kernel.org/stable/c/57b2897ec3ffe4cbe018446be6d04432919dca6b
- https://git.kernel.org/stable/c/653500b400d5576940b7429690f7197199ddcc82
- https://git.kernel.org/stable/c/6dc0251638a4a1a998506dbd4627f8317e907558
- https://git.kernel.org/stable/c/0284b4e6dec6088a41607aa3f42bf51edff01883
- https://git.kernel.org/stable/c/1085f5080647f0c9f357c270a537869191f7f2a1
- https://git.kernel.org/stable/c/43245c77d9efd8c9eb91bf225d07954dcf32204d
- https://git.kernel.org/stable/c/57b2897ec3ffe4cbe018446be6d04432919dca6b
- https://git.kernel.org/stable/c/653500b400d5576940b7429690f7197199ddcc82
- https://git.kernel.org/stable/c/6dc0251638a4a1a998506dbd4627f8317e907558
Get alerted when CVE-2022-48693 or the next vulnerability affects your stack