drm/meson: Fix refcount bugs in meson_vpu_has_available_connectors()
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/meson: Fix refcount bugs in meson_vpu_has_available_connectors() In this function, there are two refcount leak bugs: (1) when breaking out of for_each_endpoint_of_node(), we need call the of_node_put() for the 'ep'; (2) we should call of_node_put() for the reference returned by of_graph_get_remote_port() when it is not used anymore.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Linux | Linux | 4.10 and later | 4.14.291, 4.19.256, 5.4.211, 5.10.138, 5.15.63, 5.19.4, 6.0 | Patch available | CNA |
- Linux VendorLinux Affected 4.10 and later Fixed in 4.14.291, 4.19.256, 5.4.211, 5.10.138, 5.15.63, 5.19.4, 6.0 Patch available CNA
CPE configurations NVD · 2
Remediation
- Fix · CNA Linux (Linux) Fixed in 4.14.291, 4.19.256, 5.4.211, 5.10.138, 5.15.63, 5.19.4, 6.0
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
Not affected: 5 products
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
Timeline
- 2026-10-02 Threatist record created from CVE-2022-50038
- 2026-10-03 Alias added: GHSA-qw8m-3q37-v44j
References
Patch 7
- https://git.kernel.org/stable/c/6a758f0ba11699837af9e1a0f7cbac6ef765a23e
- https://git.kernel.org/stable/c/fc1fc2abfcb9235d0ece9a4d858426fb617cfa66
- https://git.kernel.org/stable/c/d58ef256781398ad115aef44de0a02ad27ea6c3a
- https://git.kernel.org/stable/c/3aa710e96747c8b4e52ba12ffe09edcb2755897c
- https://git.kernel.org/stable/c/fe71d84c1a6c0d54657431e8eeaefc9d24895304
- https://git.kernel.org/stable/c/8dec38e19f6928235d4009ce55f7add8af34e5c7
- https://git.kernel.org/stable/c/91b3c8dbe898df158fd2a84675f3a284ff6666f7
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- TI-2013-01864 The perf_swevent_init function in kernel/events/core.c in the Linux kernel before 3.8.9… KEVCVSS 3.1HIGH 8.4
- TI-2021-05514 Heap Out-Of-Bounds Write in Netfilter IP6T_SO_SET_REPLACE KEVCVSS 3.1HIGH 8.3
Sources
- CVE-2022-50038 · CVE Program
- CVE-2022-50038 · NVD
- FIRST EPSS
- GHSA-qw8m-3q37-v44j · GitHub Advisory Database · CC BY 4.0
- CVE-2022-50038 · Red Hat security data · CC BY 4.0
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