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CVE-2022-49652
dmaengine: ti: Fix refcount leak in ti_dra7_xbar_route_allocate
Medium5.5EPSS 0.27%
- Published
- Updated
- Reserved
- Assigned by
- Linux
Description
In the Linux kernel, the following vulnerability has been resolved: dmaengine: ti: Fix refcount leak in ti_dra7_xbar_route_allocate of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not needed anymore. Add missing of_node_put() in to fix this.
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)
- 0.27% · top 81% of all CVEs (5 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 ec9bfa1e1a796ef7acc2e55917c9b8be5a79e70e – < 452b9dfd7aca96befce22634fadb111737f22bbe
- affected ec9bfa1e1a796ef7acc2e55917c9b8be5a79e70e – < 61b4ef19c346dc21ab1d4f39f5c412e3037b2bdc
- affected ec9bfa1e1a796ef7acc2e55917c9b8be5a79e70e – < 3bd66010398871807c1cebacee07d60ded1b1402
- affected ec9bfa1e1a796ef7acc2e55917c9b8be5a79e70e – < b31ab132561c7f1b6459039152b8d09e44eb3565
- affected ec9bfa1e1a796ef7acc2e55917c9b8be5a79e70e – < 37147e22cd8dfc0412495cb361708836157a4486
- affected ec9bfa1e1a796ef7acc2e55917c9b8be5a79e70e – < cb9813d7eae917acd34436160a278b8b5d48ca53
- affected ec9bfa1e1a796ef7acc2e55917c9b8be5a79e70e – < b5a817f8d62e9e13280928f3756e54854ae4962e
- affected ec9bfa1e1a796ef7acc2e55917c9b8be5a79e70e – < c132fe78ad7b4ce8b5d49a501a15c29d08eeb23a
- affected 4.5
- unaffected < 4.5
- unaffected 4.9.323 – ≤ 4.9.*
- unaffected 4.14.288 – ≤ 4.14.*
- unaffected 4.19.252 – ≤ 4.19.*
- unaffected 5.4.205 – ≤ 5.4.*
- unaffected 5.10.130 – ≤ 5.10.*
- unaffected 5.15.54 – ≤ 5.15.*
- unaffected 5.18.11 – ≤ 5.18.*
- unaffected 5.19 – ≤ *
References (8)
- https://git.kernel.org/stable/c/452b9dfd7aca96befce22634fadb111737f22bbe (opens in a new tab)
- https://git.kernel.org/stable/c/61b4ef19c346dc21ab1d4f39f5c412e3037b2bdc (opens in a new tab)
- https://git.kernel.org/stable/c/3bd66010398871807c1cebacee07d60ded1b1402 (opens in a new tab)
- https://git.kernel.org/stable/c/b31ab132561c7f1b6459039152b8d09e44eb3565 (opens in a new tab)
- https://git.kernel.org/stable/c/37147e22cd8dfc0412495cb361708836157a4486 (opens in a new tab)
- https://git.kernel.org/stable/c/cb9813d7eae917acd34436160a278b8b5d48ca53 (opens in a new tab)
- https://git.kernel.org/stable/c/b5a817f8d62e9e13280928f3756e54854ae4962e (opens in a new tab)
- https://git.kernel.org/stable/c/c132fe78ad7b4ce8b5d49a501a15c29d08eeb23a (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-2022-49652)Record last updated .