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CVE-2022-49439
powerpc/fsl_rio: Fix refcount leak in fsl_rio_setup
Medium5.5EPSS 0.26%
- Published
- Updated
- Reserved
- Assigned by
- Linux
Description
In the Linux kernel, the following vulnerability has been resolved: powerpc/fsl_rio: Fix refcount leak in fsl_rio_setup of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak.
Timeline
ID reserved
By Linux
Published
- 15 months later
· 15 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 |
|---|---|---|---|
| CISA-ADPADP (enrichment) | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| NVDNVD · Modified | 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)
- 0.26% · top 82% of all CVEs (7 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
- CWE-noinfo Not enough information
Affected products
- affected abc3aeae3aaa5c319d02f12649e17ea5929999aa – < 51e25fbf20c9152d84a34b7afac15a41fe5c9116
- affected abc3aeae3aaa5c319d02f12649e17ea5929999aa – < 5b8aa2ba38c010f47c965dd9bb5a8561813ed649
- affected abc3aeae3aaa5c319d02f12649e17ea5929999aa – < bcb6c4c5eb4836a21411dfe8247bf9951eb6e7c3
- affected abc3aeae3aaa5c319d02f12649e17ea5929999aa – < 46fd994763cf6884b88a2da712af918f3ed54d7b
- affected abc3aeae3aaa5c319d02f12649e17ea5929999aa – < 7b668a59ddfb32727e39b06fdf52b28e58c684e0
- affected abc3aeae3aaa5c319d02f12649e17ea5929999aa – < c70dd353d37158e06bf8d450d4b31a7091609924
- affected abc3aeae3aaa5c319d02f12649e17ea5929999aa – < 5607a77a365df8c0fd5ff43ac424812b95775527
- affected abc3aeae3aaa5c319d02f12649e17ea5929999aa – < fcee96924ba1596ca80a6770b2567ca546f9a482
- affected 3.3
- unaffected < 3.3
- unaffected 4.14.283 – ≤ 4.14.*
- unaffected 4.19.247 – ≤ 4.19.*
- unaffected 5.4.198 – ≤ 5.4.*
- unaffected 5.10.121 – ≤ 5.10.*
- unaffected 5.15.46 – ≤ 5.15.*
- unaffected 5.17.14 – ≤ 5.17.*
- unaffected 5.18.3 – ≤ 5.18.*
- unaffected 5.19 – ≤ *
References (8)
- https://git.kernel.org/stable/c/51e25fbf20c9152d84a34b7afac15a41fe5c9116 (opens in a new tab)
- https://git.kernel.org/stable/c/5b8aa2ba38c010f47c965dd9bb5a8561813ed649 (opens in a new tab)
- https://git.kernel.org/stable/c/bcb6c4c5eb4836a21411dfe8247bf9951eb6e7c3 (opens in a new tab)
- https://git.kernel.org/stable/c/46fd994763cf6884b88a2da712af918f3ed54d7b (opens in a new tab)
- https://git.kernel.org/stable/c/7b668a59ddfb32727e39b06fdf52b28e58c684e0 (opens in a new tab)
- https://git.kernel.org/stable/c/c70dd353d37158e06bf8d450d4b31a7091609924 (opens in a new tab)
- https://git.kernel.org/stable/c/5607a77a365df8c0fd5ff43ac424812b95775527 (opens in a new tab)
- https://git.kernel.org/stable/c/fcee96924ba1596ca80a6770b2567ca546f9a482 (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://trackcve.app/cve/CVE-2022-49439)Record last updated .