CVE-2024-0841 Kernel: hugetlbfs: null pointer dereference in hugetlbfs_fill_super function
A local attacker can trigger a null pointer dereference in the Linux kernel hugetlbfs module, causing a system crash or potential privilege escalation.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2024-0841?
CVE-2024-0841 is a medium-severity vulnerability in Linux kernel, published on 28 Jan 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A null pointer dereference flaw was found in the hugetlbfs_fill_super function in the Linux kernel hugetlbfs (HugeTLB pages) functionality. This issue may allow a local user to crash the system or potentially escalate their privileges on the system.
Weakness: CWE-476
Which versions are affected by CVE-2024-0841?
It affects 2 products.
Products include Linux kernel, Redhat Enterprise Linux.
How do I fix CVE-2024-0841?
Apply the vendor's patch.
Is CVE-2024-0841 being exploited?
There is no known exploitation of CVE-2024-0841 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as BELL-CVE-2024-0841, DEBIAN-CVE-2024-0841, GHSA-9827-m264-fw2m, UBUNTU-CVE-2024-0841.