CVE-2021-231347.8HighCWE-416

CVE-2021-23134: Linux kernel llcp_sock_bind/connect use-after-free

Linux Kernel

Fixed in 5.12.4 · Affected: Linux Kernel before 5.12.4 · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.4%probability of exploitation in the next 30 days

31st percentile

050100

Higher than 31% of scored CVEs

7.8HighCVSS 3.1

LowMediumHighCrit.

DescriptionCVE.org

Use After Free vulnerability in nfc sockets in the Linux Kernel before 5.12.4 allows local attackers to elevate their privileges. In typical configurations, the issue can only be triggered by a privileged local user with the CAP_NET_RAW capability.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

Linux Kernel · Linux Kernelbefore 5.12.4

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas

Exploitation: Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV: Not listed
Public check: No public nuclei template
Weakness: Use After Free · Memory Corruption
Vendor: Linux Kernel
Published: May 2021
Band: Unlikely (under 1%), May 2021

CoverageNo articles yet

No CyberSIXT article names CVE-2021-23134 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.