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CVE-2022-49508
HID: elan: Fix potential double free in elan_input_configured
High7.8EPSS 0.30%
- Published
- Updated
- Reserved
- Assigned by
- Linux
Description
In the Linux kernel, the following vulnerability has been resolved: HID: elan: Fix potential double free in elan_input_configured 'input' is a managed resource allocated with devm_input_allocate_device(), so there is no need to call input_free_device() explicitly or there will be a double free. According to the doc of devm_input_allocate_device(): * Managed input devices do not need to be explicitly unregistered or * freed as it will be done automatically when owner device unbinds from * its driver (or binding fails).
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| CISA-ADPADP (enrichment) | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVDNVD · Modified | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.30% · top 78% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: total
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The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.
Weakness
Affected products
- affected 9a6a4193d65b853020ef0e66cecdf9e64a863883 – < c92ec22a991778a096342cf1a917ae36c5c86a90
- affected 9a6a4193d65b853020ef0e66cecdf9e64a863883 – < f1d4f19a796551edc6679a681ea1756b8c578c08
- affected 9a6a4193d65b853020ef0e66cecdf9e64a863883 – < 6d0726725c7c560495f5ff364862a2cefea542e3
- affected 9a6a4193d65b853020ef0e66cecdf9e64a863883 – < 24f9dfdaece9bd75bb8dbfdba83eddeefdf7dc47
- affected 9a6a4193d65b853020ef0e66cecdf9e64a863883 – < 5291451851feeb66fd4bf0826710f482f3b1ab38
- affected 9a6a4193d65b853020ef0e66cecdf9e64a863883 – < 8bb1716507ebf12d50bbf181764481de3b6bc7fd
- affected 9a6a4193d65b853020ef0e66cecdf9e64a863883 – < 1af20714fedad238362571620be0bd690ded05b6
- affected 4.17
- unaffected < 4.17
- 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 (7)
- https://git.kernel.org/stable/c/c92ec22a991778a096342cf1a917ae36c5c86a90 (opens in a new tab)
- https://git.kernel.org/stable/c/f1d4f19a796551edc6679a681ea1756b8c578c08 (opens in a new tab)
- https://git.kernel.org/stable/c/6d0726725c7c560495f5ff364862a2cefea542e3 (opens in a new tab)
- https://git.kernel.org/stable/c/24f9dfdaece9bd75bb8dbfdba83eddeefdf7dc47 (opens in a new tab)
- https://git.kernel.org/stable/c/5291451851feeb66fd4bf0826710f482f3b1ab38 (opens in a new tab)
- https://git.kernel.org/stable/c/8bb1716507ebf12d50bbf181764481de3b6bc7fd (opens in a new tab)
- https://git.kernel.org/stable/c/1af20714fedad238362571620be0bd690ded05b6 (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-2022-49508)Record last updated .