CVE-2021-30002
medium
CVSS v3
—
VIR risk
5.5
Description
An issue was discovered in the Linux kernel before 5.11.3 when a webcam device exists. video_usercopy in drivers/media/v4l2-core/v4l2-ioctl.c has a memory leak for large arguments, aka CID-fb18802a338b.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| rocky | 8 | fixed | |
| debian | bookworm | fixed | 5.10.24-1 |
| debian | bullseye | fixed | 5.10.24-1 |
| debian | forky | fixed | 5.10.24-1 |
| debian | sid | fixed | 5.10.24-1 |
| debian | trixie | fixed | 5.10.24-1 |
References
- https://www.suse.com/security/cve/CVE-2021-30002.html
- https://errata.rockylinux.org/RLSA-2022:7683
- https://errata.rockylinux.org/RLSA-2022:7444
- https://security-tracker.debian.org/tracker/CVE-2021-30002
- https://access.redhat.com/errata/RHSA-2022:7683
- https://bugzilla.redhat.com/1946279
- https://bugzilla.redhat.com/1980646
- https://bugzilla.redhat.com/2037386
- https://bugzilla.redhat.com/2051444
- https://bugzilla.redhat.com/2053632
- https://bugzilla.redhat.com/2058395
- https://bugzilla.redhat.com/2059928
- https://bugzilla.redhat.com/2062284
- https://bugzilla.redhat.com/2066614
- https://bugzilla.redhat.com/2066706
- https://bugzilla.redhat.com/2069408
- https://bugzilla.redhat.com/2070205
- https://bugzilla.redhat.com/2070220
- https://bugzilla.redhat.com/2073064
- https://bugzilla.redhat.com/2074208
- https://bugzilla.redhat.com/2084183
- https://bugzilla.redhat.com/2084479
- https://bugzilla.redhat.com/2088021
- https://bugzilla.redhat.com/2089815
- https://bugzilla.redhat.com/2096178
💬 Discuss CVE-2021-30002 on VIR Community →
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.