CVE-2022-48693: soc: brcmstb: pm-arm: Fix refcount leak and __iomem leak bugs
Vulnerability summary
CVE-2022-48693 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.23% chance of exploitation in the next 30 days, higher than 13.6% of scored vulnerabilities.
Not severe (CVSS 5.5, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 8 · Related 8Timeline
- 03-05-2024PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
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
CVSS metrics
3 scores · 3 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.23%
Chance of exploitation in the next 30 days
Percentile
14%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.23% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu100 products
- linux< 4.15.0-201.212 | < 5.4.0-136.153 | < 5.15.0-57.63
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws< 4.15.0-1147.159 | < 5.4.0-1093.101 | < 5.15.0-1027.31
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ 0b741b8234c86065fb6954d32d427b3f7e14756f, < 0284b4e6dec6088a41607aa3f42bf51edff01883 | ≥ 0b741b8234c86065fb6954d32d427b3f7e14756f, < 57b2897ec3ffe4cbe018446be6d04432919dca6b | ≥ 0b741b8234c86065fb6954d32d427b3f7e14756f, < 6dc0251638a4a1a998506dbd4627f8317e907558 | ≥ 0b741b8234c86065fb6954d32d427b3f7e14756f, < 43245c77d9efd8c9eb91bf225d07954dcf32204d | ≥ 0b741b8234c86065fb6954d32d427b3f7e14756f, < 653500b400d5576940b7429690f7197199ddcc82 | ≥ 0b741b8234c86065fb6954d32d427b3f7e14756f, < 1085f5080647f0c9f357c270a537869191f7f2a1 | 4.15
- linux_kernel≥ 4.15, < 4.19.258 | ≥ 4.20, < 5.4.213 | ≥ 5.5, < 5.10.143 | ≥ 5.11, < 5.15.68 | ≥ 5.16, < 5.19.9
Debian1 product
- linux< 5.19.11-1
3 vendors · 103 products
