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CVE-2022-49457ARM: versatile: Add missing of_node_put in dcscb_init
- 5.5MediumCVSS base score
- 0.28%Exploitation in 30 daysEPSS · top 80% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
In the Linux kernel, the following vulnerability has been resolved: ARM: versatile: Add missing of_node_put in dcscb_init The device_node pointer is returned by of_find_compatible_node with refcount incremented. We should use of_node_put() to avoid the 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)
- 0.28% · top 80% of all CVEs (13 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.
Affected products
- affected 1e904e1bf6f1285cc2dd5696c44b7cf78cda643f – < 2d7b23db35254b7d46e852967090c64cdccf24da
- affected 1e904e1bf6f1285cc2dd5696c44b7cf78cda643f – < bbdfb7d4f036118d36415a2575efa6f5246505ae
- affected 1e904e1bf6f1285cc2dd5696c44b7cf78cda643f – < a0fc05cd17617e63fc13ad0c01f3f0afd890d8ec
- affected 1e904e1bf6f1285cc2dd5696c44b7cf78cda643f – < fcd1999ba97445a12cc394f5f42ffd9116bf0185
- affected 1e904e1bf6f1285cc2dd5696c44b7cf78cda643f – < d146e2a9864ade19914494de3fb520390b415d58
- affected 1e904e1bf6f1285cc2dd5696c44b7cf78cda643f – < 83c329b980bddbc8c6a3d287d91f2103a4d4a860
- affected 1e904e1bf6f1285cc2dd5696c44b7cf78cda643f – < 3c6006faed9aba5144b33176d061031a9be66954
- affected 1e904e1bf6f1285cc2dd5696c44b7cf78cda643f – < d6de7b181c29cd4578ec139aafb5eac062abbe1b
- affected 1e904e1bf6f1285cc2dd5696c44b7cf78cda643f – < 23b44f9c649bbef10b45fa33080cd8b4166800ae
- affected 3.11
- unaffected < 3.11
- unaffected 4.9.318 – ≤ 4.9.*
- 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
References9
- https://git.kernel.org/stable/c/2d7b23db35254b7d46e852967090c64cdccf24da (opens in a new tab)
- https://git.kernel.org/stable/c/bbdfb7d4f036118d36415a2575efa6f5246505ae (opens in a new tab)
- https://git.kernel.org/stable/c/a0fc05cd17617e63fc13ad0c01f3f0afd890d8ec (opens in a new tab)
- https://git.kernel.org/stable/c/fcd1999ba97445a12cc394f5f42ffd9116bf0185 (opens in a new tab)
- https://git.kernel.org/stable/c/d146e2a9864ade19914494de3fb520390b415d58 (opens in a new tab)
- https://git.kernel.org/stable/c/83c329b980bddbc8c6a3d287d91f2103a4d4a860 (opens in a new tab)
- https://git.kernel.org/stable/c/3c6006faed9aba5144b33176d061031a9be66954 (opens in a new tab)
- https://git.kernel.org/stable/c/d6de7b181c29cd4578ec139aafb5eac062abbe1b (opens in a new tab)
- https://git.kernel.org/stable/c/23b44f9c649bbef10b45fa33080cd8b4166800ae (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)
- EUVD EUVD-2022-54772 (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)
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[](https://cveledger.app/cve/CVE-2022-49457)Record last updated .