CVE-2022-45884
high
CVSS v3
โ
CVSS v4 NEW
โ
VIR risk
8.0
Description
An issue was discovered in the Linux kernel through 6.0.9. drivers/media/dvb-core/dvbdev.c has a use-after-free, related to dvb_register_device dynamically allocating fops.
Predictions
Exploit likelihood
20%
Patch ETA
โ
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
Debian Affected 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Affected | โ |
| sid | Affected | โ |
| forky | Affected | โ |
| bullseye | Affected | โ |
| bookworm | Affected | โ |
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| โ | Affected | โ |
Red Hat Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| 8 | Fixed | โ |
Rocky Linux Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| 8 | Fixed | โ |
References
- https://errata.rockylinux.org/RXSA-2023:7549
- https://errata.rockylinux.org/RLSA-2023:7549
- https://errata.rockylinux.org/RLSA-2023:7548
- https://www.suse.com/security/cve/CVE-2022-45884.html
- https://security-tracker.debian.org/tracker/CVE-2022-45884
- https://access.redhat.com/errata/RHSA-2023:7549
- https://bugzilla.redhat.com/2148510
- https://bugzilla.redhat.com/2148517
- https://bugzilla.redhat.com/2151956
- https://bugzilla.redhat.com/2154178
- https://bugzilla.redhat.com/2224048
- https://bugzilla.redhat.com/2240249
- https://bugzilla.redhat.com/2241924
- https://errata.almalinux.org/8/ALSA-2023-7549.html
- https://access.redhat.com/errata/RHSA-2023:7548
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.