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CVE-2022-49682
xtensa: Fix refcount leak bug in time.c
Medium5.5EPSS 0.26%
- Published
- Updated
- Reserved
- Assigned by
- Linux
Description
In the Linux kernel, the following vulnerability has been resolved: xtensa: Fix refcount leak bug in time.c In calibrate_ccount(), of_find_compatible_node() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore.
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
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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 205ad548a7426fb6813760cd9917d3fc24122576 – < 3e5eb904d9ba657308fc75a5de434b0e58dcb8d7
- affected 205ad548a7426fb6813760cd9917d3fc24122576 – < 7de4502af68f4f3932f450157f5483eb7b33cb74
- affected 205ad548a7426fb6813760cd9917d3fc24122576 – < f1eaf4ba5372ad111f687a80c67e270708e14c23
- affected 205ad548a7426fb6813760cd9917d3fc24122576 – < e5234a9d64a976abd134a14710dcd5188158a7c5
- affected 205ad548a7426fb6813760cd9917d3fc24122576 – < af0ff2da01521144bc11194f4c26485d7c9cee73
- affected 205ad548a7426fb6813760cd9917d3fc24122576 – < 0dcc1dd8a5dd9240639f1051dfaa2dffc9fbbde5
- affected 205ad548a7426fb6813760cd9917d3fc24122576 – < 0e403a383c14b63c86bd9df085b7e573e9caee64
- affected 205ad548a7426fb6813760cd9917d3fc24122576 – < a0117dc956429f2ede17b323046e1968d1849150
- affected 4.9
- unaffected < 4.9
- 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/3e5eb904d9ba657308fc75a5de434b0e58dcb8d7 (opens in a new tab)
- https://git.kernel.org/stable/c/7de4502af68f4f3932f450157f5483eb7b33cb74 (opens in a new tab)
- https://git.kernel.org/stable/c/f1eaf4ba5372ad111f687a80c67e270708e14c23 (opens in a new tab)
- https://git.kernel.org/stable/c/e5234a9d64a976abd134a14710dcd5188158a7c5 (opens in a new tab)
- https://git.kernel.org/stable/c/af0ff2da01521144bc11194f4c26485d7c9cee73 (opens in a new tab)
- https://git.kernel.org/stable/c/0dcc1dd8a5dd9240639f1051dfaa2dffc9fbbde5 (opens in a new tab)
- https://git.kernel.org/stable/c/0e403a383c14b63c86bd9df085b7e573e9caee64 (opens in a new tab)
- https://git.kernel.org/stable/c/a0117dc956429f2ede17b323046e1968d1849150 (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-2022-49682)Record last updated .