mfd: pcf50633-adc: Fix potential memleak in pcf50633_adc_async_read()
Priority LOW 22Published · Updated
Key facts
- Attack vector
- —
- Privileges required
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- User interaction
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- Attack complexity
- —
- Impact type
- —
- Confidentiality · integrity · availability
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- Fix status
- Partial Red Hat: 1 without a fix
No CVSS vector from any source. Fix status from CNA and Red Hat.
Summary
In the Linux kernel, the following vulnerability has been resolved: mfd: pcf50633-adc: Fix potential memleak in pcf50633_adc_async_read() `req` is allocated in pcf50633_adc_async_read(), but adc_enqueue_request() could fail to insert the `req` into queue. We need to check the return value and free it in the case of failure.
Why it matters now
EPSS 0.0021 11th percentileScored 2026-11-07
Fix Partial Linux (Linux): 4.14.308, 4.19.276, 5.4.235 +5Red Hat: 1 without a fix
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 | 2.6.29 and later | 4.14.308, 4.19.276, 5.4.235, 5.10.173, 5.15.99, 6.1.16, 6.2.3, 6.3 | Patch available | CNA |
- Linux VendorLinux Affected 2.6.29 and later Fixed in 4.14.308, 4.19.276, 5.4.235, 5.10.173, 5.15.99, 6.1.16, 6.2.3, 6.3 Patch available CNA
Remediation
- Fix · CNA Linux (Linux) Fixed in 4.14.308, 4.19.276, 5.4.235, 5.10.173, 5.15.99, 6.1.16, 6.2.3, 6.3
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Out of support scope |
Not affected: 4 products
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
Timeline
- 2026-10-02 Threatist record created from CVE-2023-53724
- 2026-10-03 Alias added: GHSA-j7q4-rfmc-c75r
References
Other 8
- https://git.kernel.org/stable/c/66616eed76dfa6f3e442907760325a023c6da7e2
- https://git.kernel.org/stable/c/41cdf082ae006ea002135dfaf43b2897de3bded8
- https://git.kernel.org/stable/c/588edb4fb1f1e6487a0f60a5f7b9a24d2d0c9f8e
- https://git.kernel.org/stable/c/3ee13bdf0d25ae8752ae6185b6d13bbb0d5a8e30
- https://git.kernel.org/stable/c/6a8a02dcfae13ab07dc7bed2b409cec7f3d32e92
- https://git.kernel.org/stable/c/9cca3a4933ca365cc664d5eefb0f942374ea8b41
- https://git.kernel.org/stable/c/a62a5e79202967176a9c1a04e477860779accd6c
- https://git.kernel.org/stable/c/8b450dcff23aa254844492831a8e2b508a9d522d
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Sources
- CVE-2023-53724 · CVE Program
- CVE-2023-53724 · NVD
- FIRST EPSS
- GHSA-j7q4-rfmc-c75r · GitHub Advisory Database · CC BY 4.0
- CVE-2023-53724 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences