CVE-2022-33743

EPSS 0.3%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Lifecycle

05 Jul 2022Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

network backend may cause Linux netfront to use freed SKBs While adding logic to support XDP (eXpress Data Path), a code label was moved in a way allowing for SKBs having references (pointers) retained for further processing to nevertheless be freed.

Affected products

Linux · Linux

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References

https://www.debian.org/security/2022/dsa-5191 https://xenbits.xenproject.org/xsa/advisory-405.txt http://www.openwall.com/lists/oss-security/2022/07/05/5 http://xenbits.xen.org/xsa/advisory-405.html