CVE-2023-53080
MEDIUMCVSS 5.5/10EPSS 0.20%
Last modified
CVE-2023-53080 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. In the Linux kernel, the following vulnerability has been resolved: xsk: Add missing overflow check in xdp_umem_reg The number of chunks can overflow u32. Make sure to return -EINVAL on overflow. EPSS estimates a 0.20% chance of exploitation in the next 30 days.
Description
In the Linux kernel, the following vulnerability has been resolved: xsk: Add missing overflow check in xdp_umem_reg The number of chunks can overflow u32. Make sure to return -EINVAL on overflow. Also remove a redundant u32 cast assigning umem->npgs.
Metrics
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Linux | Linux Kernel | >= 4.18, < 5.10.177 | — |
| Linux | Linux Kernel | >= 5.11, < 5.15.105 | — |
| Linux | Linux Kernel | >= 5.16, < 6.1.22 | — |
| Linux | Linux Kernel | >= 6.2, < 6.2.9 | — |
| Linux | Linux Kernel | 6.3 | Rc1 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-53080?
In the Linux kernel, the following vulnerability has been resolved:
xsk: Add missing overflow check in xdp_umem_reg
The number of chunks can overflow u32. Make sure to return -EINVAL on
overflow. Also remove a redundant u32 cast assigning umem->npgs.
How severe is CVE-2023-53080?
CVE-2023-53080 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.20% probability of exploitation in the next 30 days.
How do I fix CVE-2023-53080?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2023
- CVE-2023-53075In the Linux kernel, the following vulnerability has been re…7.8
- CVE-2023-53076Rejected reason: This CVE ID has been rejected or withdrawn …
- CVE-2023-53077In the Linux kernel, the following vulnerability has been re…7.8
- CVE-2023-53078In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2023-53079In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2023-5308The Podcast Subscribe Buttons plugin for WordPress is vulner…5.4
- CVE-2023-53081In the Linux kernel, the following vulnerability has been re…7.8
- CVE-2023-53082In the Linux kernel, the following vulnerability has been re…7.8
- CVE-2023-53083In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2023-53084In the Linux kernel, the following vulnerability has been re…7.8
- CVE-2023-53085In the Linux kernel, the following vulnerability has been re…7.1
- CVE-2023-53086In the Linux kernel, the following vulnerability has been re…5.5
Are you affected by CVE-2023-53080?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST