xsk: Add missing overflow check in xdp_umem_reg
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 5.10.177, 5.15.105, 6.1.22, 6.2.9
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
- Exploitation: none
- Automatable: no
- Technical impact: total
Summary
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.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: total
- Record last updated
Affected versions
- Linux Linux
From bbff2f321a864ee07c9d3d1245af498023146951 · fixed in 580634b03a55f04a3c1968bcbd97736c079c6601; From bbff2f321a864ee07c9d3d1245af498023146951 · fixed in 3cfc3564411acf96bf2fb791f706a1aa4f872c1d; From bbff2f321a864ee07c9d3d1245af498023146951 · fixed in a069909acc4435eeb41d05ccc03baa447cc01b7e; From bbff2f321a864ee07c9d3d1245af498023146951 · fixed in bb2e3bfb2a79db0c2057c6f701b782954394c67f; From bbff2f321a864ee07c9d3d1245af498023146951 · fixed in c7df4813b149362248d6ef7be41a311e27bf75fe
- Linux Linux
4.18
- KernelLinux
From 4.18.0 · fixed in 5.10.177; From 5.11.0 · fixed in 5.15.105; From 5.16.0 · fixed in 6.1.22; From 6.2.0 · fixed in 6.2.9