CVE-2023-6606
high
CVSS v3
โ
CVSS v4 NEW
โ
VIR risk
8.0
Description
An out-of-bounds read vulnerability was found in smbCalcSize in fs/smb/client/netmisc.c in the Linux Kernel. This issue could allow a local attacker to crash the system or leak internal kernel information.
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
| OS | Version | Status | Fixed in |
|---|---|---|---|
| rhel | 9 | fixed | |
| sles | affected | | |
| rocky | 9 | fixed | |
| debian | bookworm | fixed | 6.1.76-1 |
| debian | bullseye | fixed | 5.10.209-1 |
| debian | forky | fixed | 6.6.9-1 |
| debian | sid | fixed | 6.6.9-1 |
| debian | trixie | fixed | 6.6.9-1 |
References
- https://access.redhat.com/errata/RHSA-2024:1248
- https://www.suse.com/security/cve/CVE-2023-6606.html
- https://errata.rockylinux.org/RXSA-2024:1248
- https://security-tracker.debian.org/tracker/CVE-2023-6606
- https://access.redhat.com/errata/RHSA-2024:0897
- https://bugzilla.redhat.com/2087568
- https://bugzilla.redhat.com/2144379
- https://bugzilla.redhat.com/2161310
- https://bugzilla.redhat.com/2173403
- https://bugzilla.redhat.com/2187813
- https://bugzilla.redhat.com/2187931
- https://bugzilla.redhat.com/2231800
- https://bugzilla.redhat.com/2237757
- https://bugzilla.redhat.com/2244723
- https://bugzilla.redhat.com/2245514
- https://bugzilla.redhat.com/2246944
- https://bugzilla.redhat.com/2246945
- https://bugzilla.redhat.com/2253611
- https://bugzilla.redhat.com/2253614
- https://bugzilla.redhat.com/2253908
- https://bugzilla.redhat.com/2254052
- https://bugzilla.redhat.com/2254053
- https://bugzilla.redhat.com/2254054
- https://bugzilla.redhat.com/2255139
- https://errata.almalinux.org/8/ALSA-2024-0897.html
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.