CVE-2022-42895
Description
There is an infoleak vulnerability in the Linux kernel's net/bluetooth/l2cap_core.c's l2cap_parse_conf_req function which can be used to leak kernel pointers remotely. We recommend upgrading past commitΒ https://github.com/torvalds/linux/commit/b1a2cd50c0357f243b7435a732b4e62ba3157a2e https://www.google.com/url
Predictions
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 β if you've already worked around this in production β publish your fix to the community-verified tier.
β Propose a mitigation on Community β 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 |
|---|---|---|
| β | Affected | β |
Arch Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| β | Fixed | 6.2-1 |
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 6.0.7-1 |
| sid | Fixed | 6.0.7-1 |
| forky | Fixed | 6.0.7-1 |
| bullseye | Fixed | 5.10.158-1 |
| bookworm | Fixed | 6.0.7-1 |
Red Hat Fixed 2 releases
| Version | Status | Fixed in |
|---|---|---|
| 9 | Fixed | β |
| 8 | Fixed | β |
References
- https://access.redhat.com/errata/RHSA-2023:6583
- https://www.suse.com/security/cve/CVE-2022-42895.html
- https://security-tracker.debian.org/tracker/CVE-2022-42895
- https://access.redhat.com/errata/RHSA-2023:7077
- https://bugzilla.redhat.com/2024989
- https://bugzilla.redhat.com/2073091
- https://bugzilla.redhat.com/2133453
- https://bugzilla.redhat.com/2133455
- https://bugzilla.redhat.com/2139610
- https://bugzilla.redhat.com/2147356
- https://bugzilla.redhat.com/2148520
- https://bugzilla.redhat.com/2149024
- https://bugzilla.redhat.com/2151317
- https://bugzilla.redhat.com/2156322
- https://bugzilla.redhat.com/2165741
- https://bugzilla.redhat.com/2165926
- https://bugzilla.redhat.com/2168332
- https://bugzilla.redhat.com/2173403
- https://bugzilla.redhat.com/2173430
- https://bugzilla.redhat.com/2173434
- https://bugzilla.redhat.com/2173444
- https://bugzilla.redhat.com/2174400
- https://bugzilla.redhat.com/2175903
- https://bugzilla.redhat.com/2176140
- https://bugzilla.redhat.com/2177371
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.