VulnerabilityModified
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.
MEDIUM 5.5EPSS 0.22%
Does this matter?
Lower severity and a low EPSS score (0.22%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.22% probability · 13th percentile
- CISA KEV
- Not listed
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/3cfc3564411acf96bf2fb791f706a1aa4f872c1dPatch
- https://git.kernel.org/stable/c/580634b03a55f04a3c1968bcbd97736c079c6601Patch
- https://git.kernel.org/stable/c/a069909acc4435eeb41d05ccc03baa447cc01b7ePatch
- https://git.kernel.org/stable/c/bb2e3bfb2a79db0c2057c6f701b782954394c67fPatch
- https://git.kernel.org/stable/c/c7df4813b149362248d6ef7be41a311e27bf75fePatch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.