CVE-2022-49046
What it is
In the Linux kernel, the following vulnerability has been resolved: i2c: dev: check return value when calling dev_set_name() If dev_set_name() fails, the dev_name() is null, check the return value of dev_set_name() to avoid the null-ptr-deref.
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 < 4.5
- Linux Kernel < 4.10
- Linux Kernel < 4.15
- Linux Kernel < 4.20
- Linux Kernel < 5.5
- 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-2022-49046.md and follow it. Check whether this project is affected by CVE-2022-49046. 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/2f345bb14ad4744950499ff222e2899209297afa
- https://git.kernel.org/stable/c/993eb48fa199b5f476df8204e652eff63dd19361
- https://git.kernel.org/stable/c/c74d77a2d07744147d734138acd6ce9dba715e5d
References
- https://git.kernel.org/stable/c/2e539b17d4cbe5fb8b5152dd9a6e4a8828f97db2
- https://git.kernel.org/stable/c/2f345bb14ad4744950499ff222e2899209297afa
- https://git.kernel.org/stable/c/993eb48fa199b5f476df8204e652eff63dd19361
- https://git.kernel.org/stable/c/c74d77a2d07744147d734138acd6ce9dba715e5d
- https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html