ptp_qoriq: fix memory leak in probe()
Key facts
- Attack vector
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- Privileges required
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- User interaction
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- Attack complexity
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- Impact type
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- 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: ptp_qoriq: fix memory leak in probe() Smatch complains that: drivers/ptp/ptp_qoriq.c ptp_qoriq_probe() warn: 'base' from ioremap() not released. Fix this by revising the parameter from 'ptp_qoriq->base' to 'base'. This is only a bug if ptp_qoriq_init() returns on the first -ENODEV error path. For other error paths ptp_qoriq->base and base are the same. And this change makes the code more readable.
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 5.4.240, 5.10.177, 5.15.106, 6.1.23, 6.2.10, 6.3
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-2023-54307
- 2026-10-03 Alias added: GHSA-36j9-v89w-79c6
References
Other 6
- https://git.kernel.org/stable/c/46c4993a1514eea3bbc7147d0c81c23cc06c6bed
- https://git.kernel.org/stable/c/3907fcb5a439933cf8c10d6dc300bc11eba30de3
- https://git.kernel.org/stable/c/c0de1a26e6595b0e7969c5b35990a77a2d93104f
- https://git.kernel.org/stable/c/43b4331ce0cd88ccba425e0702ba35c1a52daccf
- https://git.kernel.org/stable/c/c960785c8168d0e572101ed921b9be3934ed0bc9
- https://git.kernel.org/stable/c/f33642224e38d7e0d59336e10e7b4e370b1c4506
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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-2023-54307 · CVE Program
- CVE-2023-54307 · NVD
- FIRST EPSS
- GHSA-36j9-v89w-79c6 · GitHub Advisory Database · CC BY 4.0
- CVE-2023-54307 · Red Hat security data · CC BY 4.0
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