Detections
Analytics
CVE-2021-38604
high
Description
In librt in the GNU C Library (aka glibc) through 2.34, sysdeps/unix/sysv/linux/mq_notify.c mishandles certain NOTIFY_REMOVED data, leading to a NULL pointer dereference. NOTE: this vulnerability was introduced as a side effect of the CVE-2021-33574 fix.
References
https://www.oracle.com/security-alerts/cpujul2022.html
https://sourceware.org/bugzilla/show_bug.cgi?id=28213
https://security.netapp.com/advisory/ntap-20210909-0005/
https://github.com/mJace/rh-cve-tool
https://sourceware.org/git/?p=glibc.git%3Ba=commit%3Bh=b805aebd42364fe696e417808a700fdb9800c9e8
https://sourceware.org/git/?p=glibc.git%3Ba=commit%3Bh=4cc79c217744743077bf7a0ec5e0a4318f1e6641
https://euvd.enisa.europa.eu/vulnerability/EUVD-2021-25044
https://cert-portal.siemens.com/productcert/html/ssa-831302.html
https://cert-portal.siemens.com/productcert/html/ssa-398330.html
https://blog.tuxcare.com/cve/tuxcare-team-identifies-cve-2021-38604-a-new-vulnerability-in-glibc