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CVE-2022-50110
watchdog: sp5100_tco: Fix a memory leak of EFCH MMIO resource
Medium5.5EPSS 0.24%
- Published
- Updated
- Reserved
- Assigned by
- Linux
Description
In the Linux kernel, the following vulnerability has been resolved: watchdog: sp5100_tco: Fix a memory leak of EFCH MMIO resource Unlike release_mem_region(), a call to release_resource() does not free the resource, so it has to be freed explicitly to avoid a memory leak.
Timeline
ID reserved
By Linux
Published
- 17 months later
· 17 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Analyzed | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.24% · top 84% of all CVEs (8 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Weakness
Affected products
- affected b4c0f1600df43245c8c3425dbd9426fdfba6c4b2 – < 84ddf527f90755beec6b55ce2e31331f5ccd4e37
- affected 0578fff4aae5bce3f09875f58e68e9ffbab8daf5 – < 3a1becb1f13268ef58f19190608a7c742fb6fcf5
- affected 0578fff4aae5bce3f09875f58e68e9ffbab8daf5 – < ee1fb8f75abe361413913e3a6e93c8c0a4d83cd9
- affected 0578fff4aae5bce3f09875f58e68e9ffbab8daf5 – < c6d9c0798ed366a09a9e53d71edcd2266e34a6eb
- affected 15b5d74600b98adf396d416ed59e0d43726f2671
- affected 5.15.42 – < 5.15.61
- affected 5.17.10 – < 5.18
- affected 5.18
- unaffected < 5.18
- unaffected 5.15.61 – ≤ 5.15.*
- unaffected 5.18.18 – ≤ 5.18.*
- unaffected 5.19.2 – ≤ 5.19.*
- unaffected 6.0 – ≤ *
References (4)
- https://git.kernel.org/stable/c/84ddf527f90755beec6b55ce2e31331f5ccd4e37 (opens in a new tab)
- https://git.kernel.org/stable/c/3a1becb1f13268ef58f19190608a7c742fb6fcf5 (opens in a new tab)
- https://git.kernel.org/stable/c/ee1fb8f75abe361413913e3a6e93c8c0a4d83cd9 (opens in a new tab)
- https://git.kernel.org/stable/c/c6d9c0798ed366a09a9e53d71edcd2266e34a6eb (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2022-50110)Record last updated .