soc: brcmstb: pm-arm: Fix refcount leak and __iomem leak bugs
Published May 3, 2024
5.5
MEDIUMCVSS 3.1
EPSS 0.23%
Description
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
-
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version
-
- Version 4.15StatusaffectedConstraints-
- Version 0StatusunaffectedConstraints<4.15
- Version 4.19.258StatusunaffectedConstraints<=4.19.*
- Version 5.10.143StatusunaffectedConstraints<=5.10.*
- Version 5.15.68StatusunaffectedConstraints<=5.15.*
- Version 5.19.9StatusunaffectedConstraints<=5.19.*
- Version 5.4.213StatusunaffectedConstraints<=5.4.*
- Version 6.0StatusunaffectedConstraints<=*
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Linux | Linux | unaffected |
| |||||||||||||||||||||||||||
| Linux | Linux | affected |
|
- ≥ 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
No data.
Red Hat Enterprise Linux 6
kernel
Out of support scope
Red Hat Enterprise Linux 7
kernel
Out of support scope
Red Hat Enterprise Linux 7
kernel-rt
Out of support scope
Red Hat Enterprise Linux 8
kernel
Not affected
Red Hat Enterprise Linux 8
kernel-rt
Not affected
Red Hat Enterprise Linux 9
kernel
Not affected
Red Hat Enterprise Linux 9
kernel-rt
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 6 | kernel | Out of support scope | n/a |
| Red Hat Enterprise Linux 7 | kernel | Out of support scope | n/a |
| Red Hat Enterprise Linux 7 | kernel-rt | Out of support scope | n/a |
| Red Hat Enterprise Linux 8 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 8 | kernel-rt | Not affected | n/a |
| Red Hat Enterprise Linux 9 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 9 | kernel-rt | Not affected | n/a |
No package ranges for this CVE.
Remediation
Red Hat statement
The s2-arm module is not built in the kernel shipped in Red Hat Enterprise Linux 8 and 9, so it is not affected by this vulnerability.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
PartialDecision
n/aAssessed Sep 10, 2024 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 4, 2026.
Score over time
2024-2026- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (6 key points)
Flat stretches are collapsed. Showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 4, 2026 | 0.23% (0.00228) | 12.34th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.23% (0.00228) | 13.35th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.05% (0.00048) | 12.13th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.04% (0.00042) | 5.07th | v3 (v2023.03.01) |
| May 24, 2024 | 0.04% (0.00042) | 5.19th | v3 (v2023.03.01) |
| May 4, 2024 | 0.04% (0.00044) | 9.55th | v3 (v2023.03.01) |
References (11)
- https://access.redhat.com/security/cve/CVE-2022-48693 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2278944 Issue Tracking
- 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
- https://lore.kernel.org/linux-cve-announce/2024050347-CVE-2022-48693-3e82@gregkh/T/#u
- https://nvd.nist.gov/vuln/detail/CVE-2022-48693
- https://www.cve.org/CVERecord?id=CVE-2022-48693
Change history (0)
No recorded changes yet.