kernel is vulnerable to packet injection. The vulnerability exists due to the lack of sanitization of the authenticity of the Message Integrity Check allowing an attacker to inject and possibly decrypt packets in WPA or WPA2 networks that support the TKIP data-confidentiality protocol.
www.openwall.com/lists/oss-security/2021/05/11/12
access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.5_release_notes/
access.redhat.com/errata/RHSA-2021:4356
access.redhat.com/security/updates/classification/#moderate
bugzilla.redhat.com/show_bug.cgi?id=1960492
cert-portal.siemens.com/productcert/pdf/ssa-913875.pdf
github.com/vanhoefm/fragattacks/blob/master/SUMMARY.md
lore.kernel.org/linux-wireless/20210511200110.c3f1d42c6746.I795593fcaae941c471425b8c7d5f7bb185d29142@changeid/
tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wifi-faf-22epcEWu
www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63
www.fragattacks.com