CVE-2022-27950
Advisory lineage Upstream: 0 Downstream: 5
Modified
Published: 28 Mar 2022, 03:45
Last modified:03 Aug 2024, 05:41
Vulnerability Summary
Overall Risk (default)
low
22/100 CVSS Score
5.5 MEDIUM
v3.1 (nvd)
EPSS Score
0.07% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
28 Mar 2022, 03:45
Published
Vulnerability first disclosed
03 Aug 2024, 05:41
Last Modified
Vulnerability information updated
Description
In drivers/hid/hid-elo.c in the Linux kernel before 5.16.11, a memory leak exists for a certain hid_parse error condition.
CVSS Metrics
- v3.1•MEDIUM•Score: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- v2.0•LOW•Score: 2.1AV:L/AC:L/Au:N/C:N/I:N/A:P
EPSS Trends
Current EPSS score: 0.07%• Percentile: 21%
Techniques & Countermeasures
- CWE-401•Missing Release of Memory after Effective Lifetime
The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.
Affected Systems
- linux•linux_kernel
< 5.16.11
References (4)
- https://www.openwall.com/lists/oss-security/2022/03/13/1
- https://github.com/torvalds/linux/commit/817b8b9c5396d2b2d92311b46719aad5d3339dbe
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=817b8b9c5396d2b2d92311b46719aad5d3339dbe
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.11