CVE-2024-45021
What it is
In the Linux kernel, the following vulnerability has been resolved: memcg_write_event_control(): fix a user-triggerable oops we are *not* guaranteed that anything past the terminating NUL is mapped (let alone initialized with anything sane).
At a glance
- Exploitability
- Can be exploited locally on the machine with a low-privilege account. High risk of data exposure, 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: 7.1 HIGH (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 < 4.19.321
- Linux Kernel < 5.4.283
- Linux Kernel < 5.10.225
- Linux Kernel < 5.15.166
- Linux Kernel < 6.1.107
- Linux Kernel < 6.6.48
- Linux Kernel < 6.10.7
- Linux Kernel 6.11
Attack profile CVSS 3.1 · 7.1
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- None
- Availability
- High
Raw vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/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-2024-45021.md and follow it. Check whether this project is affected by CVE-2024-45021. 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/046667c4d3196938e992fba0dfcde570aa85cd0e
- https://git.kernel.org/stable/c/0fbe2a72e853a1052abe9bc2b7df8ddb102da227
- https://git.kernel.org/stable/c/1b37ec85ad95b612307627758c6018cd9d92cca8
- https://git.kernel.org/stable/c/21b578f1d599edb87462f11113c5b0fc7a04ac61
- https://git.kernel.org/stable/c/43768fa80fd192558737e24ed6548f74554611d7
- https://git.kernel.org/stable/c/ad149f5585345e383baa65f1539d816cd715fd3b
- https://git.kernel.org/stable/c/f1aa7c509aa766080db7ab3aec2e31b1df09e57c
- https://git.kernel.org/stable/c/fa5bfdf6cb5846a00e712d630a43e3cf55ccb411
References
- https://git.kernel.org/stable/c/046667c4d3196938e992fba0dfcde570aa85cd0e
- https://git.kernel.org/stable/c/0fbe2a72e853a1052abe9bc2b7df8ddb102da227
- https://git.kernel.org/stable/c/1b37ec85ad95b612307627758c6018cd9d92cca8
- https://git.kernel.org/stable/c/21b578f1d599edb87462f11113c5b0fc7a04ac61
- https://git.kernel.org/stable/c/43768fa80fd192558737e24ed6548f74554611d7
- https://git.kernel.org/stable/c/ad149f5585345e383baa65f1539d816cd715fd3b
- https://git.kernel.org/stable/c/f1aa7c509aa766080db7ab3aec2e31b1df09e57c
- https://git.kernel.org/stable/c/fa5bfdf6cb5846a00e712d630a43e3cf55ccb411
- https://lists.debian.org/debian-lts-announce/2024/10/msg00003.html
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html