5.5

CVE-2022-48693

soc: brcmstb: pm-arm: Fix refcount leak and __iomem leak bugs

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
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 4.15 < 4.19.258
Linux ≫ Linux Kernel Version >= 4.20 < 5.4.213
Linux ≫ Linux Kernel Version >= 5.5 < 5.10.143
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.68
Linux ≫ Linux Kernel Version >= 5.16 < 5.19.9
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.23% 0.133
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-401 Missing Release of Memory after Effective Lifetime

The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.

https://git.kernel.org/stable/c/0284b4e6dec6088a41607aa3f42bf51edff01883
Patch
https://git.kernel.org/stable/c/1085f5080647f0c9f357c270a537869191f7f2a1
Patch
https://git.kernel.org/stable/c/43245c77d9efd8c9eb91bf225d07954dcf32204d
Patch
https://git.kernel.org/stable/c/57b2897ec3ffe4cbe018446be6d04432919dca6b
Patch
https://git.kernel.org/stable/c/653500b400d5576940b7429690f7197199ddcc82
Patch
https://git.kernel.org/stable/c/6dc0251638a4a1a998506dbd4627f8317e907558
Patch