CVE-2023-45863 Race condition in n/a

What is CVE-2023-45863?

CVE-2023-45863 is a medium-severity vulnerability in Linux kernel, published on 14 Oct 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

An issue was discovered in lib/kobject.c in the Linux kernel before 6.2.3. With root access, an attacker can trigger a race condition that results in a fill_kobj_path out-of-bounds write.

Weakness: CWE-787

Which versions are affected by CVE-2023-45863?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2023-45863?

Apply the vendor's patch.

Is CVE-2023-45863 being exploited?

There is no known exploitation of CVE-2023-45863 in the wild and no public exploit code.

Other vulnerabilities in Linux kernel

• CVE-2026-53266 Linux Kernel Out-of-Bounds Write Exploited High 8.8
• CVE-2013-6282 Linux Kernel Improper Input Validation Exploited High 8.8
• CVE-2022-0185 Linux Kernel Heap-Based Buffer Overflow Exploited High 8.4
• CVE-2013-2094 Linux Kernel Privilege Escalation Exploited High 8.4
• CVE-2026-53362 Linux Kernel Unspecified Exploited High 7.8

All Linux kernel vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as AZL-31568, DEBIAN-CVE-2023-45863, GHSA-vv7g-383w-69hc, UBUNTU-CVE-2023-45863.