CVE-2021-33631
high
CVSS v3
โ
CVSS v4 NEW
โ
VIR risk
8.0
Description
Integer Overflow or Wraparound vulnerability in openEuler kernel on Linux (filesystem modules) allows Forced Integer Overflow.This issue affects openEuler kernel: from 4.19.90 before 4.19.90-2401.3, from 5.10.0-60.18.0 before 5.10.0-183.0.0.
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 | 6.1.4-1 |
| sid | Fixed | 6.1.4-1 |
| forky | Fixed | 6.1.4-1 |
| bullseye | Fixed | 5.10.178-1 |
| bookworm | Fixed | 6.1.4-1 |
Red Hat Fixed 2 releases
| Version | Status | Fixed in |
|---|---|---|
| 9 | Fixed | โ |
| 8 | Fixed | โ |
Rocky Linux Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| 8 | Fixed | โ |
References
- https://access.redhat.com/errata/RHSA-2023:2148
- https://access.redhat.com/errata/RHSA-2023:2458
- https://errata.rockylinux.org/RXSA-2024:1607
- https://errata.rockylinux.org/RLSA-2024:1614
- https://errata.rockylinux.org/RLSA-2024:1607
- https://www.suse.com/security/cve/CVE-2021-33631.html
- https://security-tracker.debian.org/tracker/CVE-2021-33631
- https://access.redhat.com/errata/RHSA-2024:1607
- https://bugzilla.redhat.com/2133452
- https://bugzilla.redhat.com/2252731
- https://bugzilla.redhat.com/2255498
- https://bugzilla.redhat.com/2258518
- https://bugzilla.redhat.com/2259866
- https://bugzilla.redhat.com/2261976
- https://bugzilla.redhat.com/2262126
- https://errata.almalinux.org/8/ALSA-2024-1607.html
- https://access.redhat.com/errata/RHSA-2024:1614
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.