CVE-2022-49060
What it is
In the Linux kernel, the following vulnerability has been resolved: net/smc: Fix NULL pointer dereference in smc_pnet_find_ib() dev_name() was called with dev.parent as argument but without to NULL-check it before. Solve this by checking the pointer before the call to dev_name().
At a glance
- Exploitability
- Can be exploited locally on the machine with a low-privilege account. High risk of service disruption.
- Exploit odds
- 0.3% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.3% in the next 30 days (EPSS).
- Severity: 5.5 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.3% · EPSS, next 30 days
- Weakness
- CWE-476 · NULL pointer dereference
- Record status
- Modified
Affected
- Linux Kernel < 5.4.190
- Linux Kernel < 5.10.112
- Linux Kernel < 5.15.35
- Linux Kernel < 5.17.4
- Linux Kernel 5.18
Attack profile CVSS 3.1 · 5.5
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Raw vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2022-49060.md and follow it. Check whether this project is affected by CVE-2022-49060. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://git.kernel.org/stable/c/22025513ced3d599ee8b24169141c95cf2467a4a
- https://git.kernel.org/stable/c/35b91e49bc80ca944a8679c3b139ddaf2f8eea0f
- https://git.kernel.org/stable/c/3a523807f01455fe9a0c1a433f27cd4411ee400f
- https://git.kernel.org/stable/c/a05f5e26cb8bb4d07e0595545fcad1bb406f0085
- https://git.kernel.org/stable/c/d22f4f977236f97e01255a80bca2ea93a8094fc8
References
- https://git.kernel.org/stable/c/22025513ced3d599ee8b24169141c95cf2467a4a
- https://git.kernel.org/stable/c/35b91e49bc80ca944a8679c3b139ddaf2f8eea0f
- https://git.kernel.org/stable/c/3a523807f01455fe9a0c1a433f27cd4411ee400f
- https://git.kernel.org/stable/c/a05f5e26cb8bb4d07e0595545fcad1bb406f0085
- https://git.kernel.org/stable/c/d22f4f977236f97e01255a80bca2ea93a8094fc8