CVE-2023-52467
What it is
In the Linux kernel, the following vulnerability has been resolved: mfd: syscon: Fix null pointer dereference in of_syscon_register() kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure.
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 < 5.10.209
- Linux Kernel < 5.15.148
- Linux Kernel < 6.1.75
- Linux Kernel < 6.6.14
- Linux Kernel < 6.7.2
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-2023-52467.md and follow it. Check whether this project is affected by CVE-2023-52467. 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/3ef1130deee98997275904d9bfc37af75e1e906c
- https://git.kernel.org/stable/c/41673c66b3d0c09915698fec5c13b24336f18dd1
- https://git.kernel.org/stable/c/527e8c5f3d00299822612c495d5adf1f8f43c001
- https://git.kernel.org/stable/c/7f2c410ac470959b88e03dadd94b7a0b71df7973
- https://git.kernel.org/stable/c/927626a2073887ee30ba00633260d4d203f8e875
- https://git.kernel.org/stable/c/c3e3a2144bf50877551138ffce9f7aa6ddfe385b
- https://git.kernel.org/stable/c/3ef1130deee98997275904d9bfc37af75e1e906c
- https://git.kernel.org/stable/c/41673c66b3d0c09915698fec5c13b24336f18dd1
- https://git.kernel.org/stable/c/527e8c5f3d00299822612c495d5adf1f8f43c001
- https://git.kernel.org/stable/c/7f2c410ac470959b88e03dadd94b7a0b71df7973
References
- https://git.kernel.org/stable/c/3ef1130deee98997275904d9bfc37af75e1e906c
- https://git.kernel.org/stable/c/41673c66b3d0c09915698fec5c13b24336f18dd1
- https://git.kernel.org/stable/c/527e8c5f3d00299822612c495d5adf1f8f43c001
- https://git.kernel.org/stable/c/7f2c410ac470959b88e03dadd94b7a0b71df7973
- https://git.kernel.org/stable/c/927626a2073887ee30ba00633260d4d203f8e875
- https://git.kernel.org/stable/c/c3e3a2144bf50877551138ffce9f7aa6ddfe385b
- https://git.kernel.org/stable/c/3ef1130deee98997275904d9bfc37af75e1e906c
- https://git.kernel.org/stable/c/41673c66b3d0c09915698fec5c13b24336f18dd1
- https://git.kernel.org/stable/c/527e8c5f3d00299822612c495d5adf1f8f43c001
- https://git.kernel.org/stable/c/7f2c410ac470959b88e03dadd94b7a0b71df7973
- https://git.kernel.org/stable/c/927626a2073887ee30ba00633260d4d203f8e875
- https://git.kernel.org/stable/c/c3e3a2144bf50877551138ffce9f7aa6ddfe385b
- https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html