CVE-2022-48693

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

MEDIUM

5.5

CVSS Score

Published: May 3, 2024 at 03:05 PM UTC

Updated: June 17, 2026 at 05:15 AM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

MEDIUM5.5

Exploit prediction

EPSS 0.2%

SSVC

No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

4.15 ≤ v < 4.19.2584.15 ≤ v < 5.10.1434.15 ≤ v < 5.15.684.15 ≤ v < 5.19.94.15 ≤ v < 5.4.2134.15 ≤ v < 6.04.20 ≤ v < 5.4.2135.11 ≤ v < 5.15.685.16 ≤ v < 5.19.95.5 ≤ v < 5.10.1430b741b8234c86065fb6954d32d427b3f7e14756f4.15

Vendor states this is fixed in 0284b4e6dec6088a41607aa3f42bf51edff01883 (fixed)

Vendor states this is fixed in 1085f5080647f0c9f357c270a537869191f7f2a1 (fixed)

Vendor states this is fixed in 43245c77d9efd8c9eb91bf225d07954dcf32204d (fixed)

Vendor states this is fixed in 57b2897ec3ffe4cbe018446be6d04432919dca6b (fixed)

Vendor states this is fixed in 653500b400d5576940b7429690f7197199ddcc82 (fixed)

Vendor states this is fixed in 6dc0251638a4a1a998506dbd4627f8317e907558 (fixed)

Vendor states this is fixed in 4.15 (unaffected)

Vendor states this is fixed in 4.19.258 (unaffected)

Vendor states this is fixed in 5.10.143 (unaffected)

Vendor states this is fixed in 5.15.68 (unaffected)

Vendor states this is fixed in 5.19.9 (unaffected)

Vendor states this is fixed in 5.4.213 (unaffected)