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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://sourceware.org/git/?p=glibc.git%3Ba=commit%3Bh=b805aebd42364fe696e417808a700fdb9800c9e8 ↗
- https://sourceware.org/git/?p=glibc.git%3Ba=commit%3Bh=4cc79c217744743077bf7a0ec5e0a4318f1e6641 ↗
- https://sourceware.org/bugzilla/show_bug.cgi?id=28213 ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GYEXYM37RCJWJ6B5KQUYQI4NZBDDYSXP/ ↗
- https://www.oracle.com/security-alerts/cpujul2022.html ↗
- https://blog.tuxcare.com/cve/tuxcare-team-identifies-cve-2021-38604-a-new-vulnerability-in-glibc ↗
- https://security.netapp.com/advisory/ntap-20210909-0005/ ↗
- https://security.gentoo.org/glsa/202208-24 ↗
- https://cert-portal.siemens.com/productcert/html/ssa-831302.html ↗
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html ↗