VulnerabilityModified
CVE-2021-47352
In the Linux kernel, the following vulnerability has been resolved: virtio-net: Add validation for used length This adds validation for used length (might come from an untrusted device) to avoid data corruption or loss.
HIGH 7.8EPSS 0.26%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.26%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
In the Linux kernel, the following vulnerability has been resolved: virtio-net: Add validation for used length This adds validation for used length (might come from an untrusted device) to avoid data corruption or loss.
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.26% probability · 18th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/3133e01514c3c498f2b01ff210ee6134b70c663cPatch
- https://git.kernel.org/stable/c/ad993a95c508417acdeb15244109e009e50d8758Patch
- https://git.kernel.org/stable/c/ba710baa1cc1b17a0483f7befe03e696efd17292Patch
- https://git.kernel.org/stable/c/c1b40d1959517ff2ea473d40eeab4691d6d62462Patch
- https://git.kernel.org/stable/c/c92298d228f61589dd21657af2bea95fc866b813Patch
- https://git.kernel.org/stable/c/3133e01514c3c498f2b01ff210ee6134b70c663cPatch
- https://git.kernel.org/stable/c/ad993a95c508417acdeb15244109e009e50d8758Patch
- https://git.kernel.org/stable/c/ba710baa1cc1b17a0483f7befe03e696efd17292Patch
- https://git.kernel.org/stable/c/c92298d228f61589dd21657af2bea95fc866b813Patch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.