net: netsec: fix error handling in netsec_register_mdio()
Key facts
- Attack vector
- —
- Privileges required
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- User interaction
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- Attack complexity
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- Impact type
- —
- Confidentiality · integrity · availability
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- Fix status
- Fixed
No CVSS vector from any source. Fix status from CNA.
Summary
In the Linux kernel, the following vulnerability has been resolved: net: netsec: fix error handling in netsec_register_mdio() If phy_device_register() fails, phy_device_free() need be called to put refcount, so memory of phy device and device name can be freed in callback function. If get_phy_device() fails, mdiobus_unregister() need be called, or it will cause warning in mdiobus_free() and kobject is leaked.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
- Fix · CNA Linux (Linux) Fixed in 4.19.264, 5.4.223, 5.10.153, 5.15.77, 6.0.7, 6.1
Vendor assessments
Red Hat
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-2022-50624
- 2026-10-03 Alias added: GHSA-r2g2-5w3q-5hqj
References
Other 6
- https://git.kernel.org/stable/c/728884b22d83148a330b23f9472f1e118b589211
- https://git.kernel.org/stable/c/fda2d07234a21be4d71ebfe97a45f499726902d6
- https://git.kernel.org/stable/c/62f0a08e82a6312efd7df7f595c0b11d4ffde610
- https://git.kernel.org/stable/c/1e0bee973ef6fc3c1e3acb014515eaea37c8fa17
- https://git.kernel.org/stable/c/846e677daf51220d7975c61a20e440a88473951e
- https://git.kernel.org/stable/c/94423589689124e8cd145b38a1034be7f25835b2
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- TI-2013-05264 The (1) get_user and (2) put_user API functions in the Linux kernel before 3.5.5 on the… KEVCVSS 3.1HIGH 8.8
- TI-2022-00125 Integer overflow in kernel KEVCVSS 3.1HIGH 8.4
- 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
Sources
- CVE-2022-50624 · CVE Program
- CVE-2022-50624 · NVD
- FIRST EPSS
- GHSA-r2g2-5w3q-5hqj · GitHub Advisory Database · CC BY 4.0
- CVE-2022-50624 · Red Hat security data · CC BY 4.0
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