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CVE-2022-49680
ARM: exynos: Fix refcount leak in exynos_map_pmu
Medium5.5EPSS 0.26%
- Published
- Updated
- Reserved
- Assigned by
- Linux
Description
In the Linux kernel, the following vulnerability has been resolved: ARM: exynos: Fix refcount leak in exynos_map_pmu of_find_matching_node() 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. of_node_put() checks null pointer.
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 (6 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 fce9e5bb25264153f9f002eada41757118d25ba9 – < 545ae5cbae839ce39bfe09828e413f1c916082de
- affected fce9e5bb25264153f9f002eada41757118d25ba9 – < 31d09571bb071c20f6bdc0bb7ac1ef8dd2987c04
- affected fce9e5bb25264153f9f002eada41757118d25ba9 – < 7571bcecf01b69f0d3ec60ca41ce5d4c75411a4a
- affected fce9e5bb25264153f9f002eada41757118d25ba9 – < f9b77a52937582a5b99a5a07e4ef1e2f48f87347
- affected fce9e5bb25264153f9f002eada41757118d25ba9 – < 68f28d52e6cbab8dcfa249cac4356d1d0573e868
- affected fce9e5bb25264153f9f002eada41757118d25ba9 – < d23f76018e17618559da9eea179d137362023f95
- affected fce9e5bb25264153f9f002eada41757118d25ba9 – < fc354856e9fad9cd36e2ad28f9da70716025055a
- affected fce9e5bb25264153f9f002eada41757118d25ba9 – < c4c79525042a4a7df96b73477feaf232fe44ae81
- affected 3.17
- unaffected < 3.17
- unaffected 4.9.321 – ≤ 4.9.*
- unaffected 4.14.286 – ≤ 4.14.*
- unaffected 4.19.250 – ≤ 4.19.*
- unaffected 5.4.202 – ≤ 5.4.*
- unaffected 5.10.127 – ≤ 5.10.*
- unaffected 5.15.51 – ≤ 5.15.*
- unaffected 5.18.8 – ≤ 5.18.*
- unaffected 5.19 – ≤ *
References (8)
- https://git.kernel.org/stable/c/545ae5cbae839ce39bfe09828e413f1c916082de (opens in a new tab)
- https://git.kernel.org/stable/c/31d09571bb071c20f6bdc0bb7ac1ef8dd2987c04 (opens in a new tab)
- https://git.kernel.org/stable/c/7571bcecf01b69f0d3ec60ca41ce5d4c75411a4a (opens in a new tab)
- https://git.kernel.org/stable/c/f9b77a52937582a5b99a5a07e4ef1e2f48f87347 (opens in a new tab)
- https://git.kernel.org/stable/c/68f28d52e6cbab8dcfa249cac4356d1d0573e868 (opens in a new tab)
- https://git.kernel.org/stable/c/d23f76018e17618559da9eea179d137362023f95 (opens in a new tab)
- https://git.kernel.org/stable/c/fc354856e9fad9cd36e2ad28f9da70716025055a (opens in a new tab)
- https://git.kernel.org/stable/c/c4c79525042a4a7df96b73477feaf232fe44ae81 (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)
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[](https://trackcve.app/cve/CVE-2022-49680)Record last updated .