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Veracode Vulnerability DatabaseVERACODE:30574HistoryMay 20, 2021 - 3:29 p.m.
Privilege Escalation
2021-05-2015:29:49
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
26
privilege escalation
use-after-free
midi devices
kernel vulnerability
EPSS
0
Percentile
9.8%
kernel is vulnerable to privilege escalation. The vulnerability exists through sending ioctl commands to midi devices that could trigger a use-after-free issue where a write to this specific memory while freed.
References
www.openwall.com/lists/oss-security/2020/12/03/1
access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.4_release_notes/
access.redhat.com/errata/RHSA-2021:1739
access.redhat.com/security/updates/classification/#important
bugzilla.redhat.com/show_bug.cgi?id=1900933
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c1f6e3c818dd734c30f6a7eeebf232ba2cf3181d
security.netapp.com/advisory/ntap-20210122-0002/
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