CVE-2021-47287
high
CVSS v3
โ
CVSS v4 NEW
โ
VIR risk
8.0
Description
In the Linux kernel, the following vulnerability has been resolved: driver core: auxiliary bus: Fix memory leak when driver_register() fail If driver_register() returns with error we need to free the memory allocated for auxdrv->driver.name before returning from __auxiliary_driver_register()
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
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| โ | Affected | โ |
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 0 |
| sid | Fixed | 0 |
| forky | Fixed | 0 |
| bullseye | Fixed | 0 |
| bookworm | Fixed | 0 |
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/RLSA-2024:7000
- https://errata.rockylinux.org/RLSA-2024:7001
- https://www.suse.com/security/cve/CVE-2021-47287.html
- https://security-tracker.debian.org/tracker/CVE-2021-47287
- https://access.redhat.com/errata/RHSA-2024:7000
- https://bugzilla.redhat.com/2258012
- https://bugzilla.redhat.com/2258013
- https://bugzilla.redhat.com/2260038
- https://bugzilla.redhat.com/2265799
- https://bugzilla.redhat.com/2265838
- https://bugzilla.redhat.com/2266358
- https://bugzilla.redhat.com/2266750
- https://bugzilla.redhat.com/2267036
- https://bugzilla.redhat.com/2267041
- https://bugzilla.redhat.com/2267795
- https://bugzilla.redhat.com/2267916
- https://bugzilla.redhat.com/2267925
- https://bugzilla.redhat.com/2268295
- https://bugzilla.redhat.com/2270103
- https://bugzilla.redhat.com/2271648
- https://bugzilla.redhat.com/2271796
- https://bugzilla.redhat.com/2272793
- https://bugzilla.redhat.com/2273141
- https://bugzilla.redhat.com/2273148
- https://bugzilla.redhat.com/2273180
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.