Vulnerability Details : CVE-2022-41850
roccat_report_event in drivers/hid/hid-roccat.c in the Linux kernel through 5.19.12 has a race condition and resultant use-after-free in certain situations where a report is received while copying a report->value is in progress.
Vulnerability category: Memory Corruption
Exploit prediction scoring system (EPSS) score for CVE-2022-41850
Probability of exploitation activity in the next 30 days: 0.04%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 6 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2022-41850
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|
|
4.7
|
MEDIUM | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.0
|
3.6
|
nvd@nist.gov |
CWE ids for CVE-2022-41850
-
The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently.Assigned by: nvd@nist.gov (Primary)
-
Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.Assigned by: nvd@nist.gov (Primary)
References for CVE-2022-41850
-
https://lore.kernel.org/all/20220904193115.GA28134@ubuntu/t/#u
[PATCH v2] HID: roccat: Fix Use-After-Free in roccat_readMailing List;Patch;Vendor Advisory
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https://lists.debian.org/debian-lts-announce/2022/12/msg00031.html
[SECURITY] [DLA 3244-1] linux-5.10 security updateMailing List;Third Party Advisory
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https://lists.debian.org/debian-lts-announce/2022/12/msg00034.html
[SECURITY] [DLA 3245-1] linux security updateMailing List;Third Party Advisory
Products affected by CVE-2022-41850
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*