CVE-2021-38604 @ morris
Package interrogation (copy)
Run on the host — click to copy a command. RPM
| Package | Commands |
|---|---|
| glibc-2.17-326.el7_9.99.tuxcare.els4 | |
| glibc-common-2.17-326.el7_9.99.tuxcare.els4 | |
| glibc-devel-2.17-326.el7_9.99.tuxcare.els4 | |
| glibc-headers-2.17-326.el7_9.99.tuxcare.els4 | |
| glibc-static-2.17-326.el7_9.99.tuxcare.els4 | |
| glibc-utils-2.17-326.el7_9.99.tuxcare.els4 |
Inventory lookup
Search package inventory across systems, then return here. Create a ticket on systems the matcher missed.
Suggestions: glibc · glibc-common · glibc-devel · glibc-headers · glibc-static · glibc-utils
| System | Matches | Ticket for CVE-2021-38604 | |
|---|---|---|---|
| morris | glibc 2.17; glibc-common 2.17; glibc-devel 2.17; glibc-headers 2.17; glibc-static 2.17; glibc-utils 2.17 | new open | |
| mufasa | glibc 2.17; glibc-common 2.17; glibc-devel 2.17; glibc-headers 2.17; glibc-static 2.17 | new open |
Same product CVEs in your queue
Other open tickets that look like the same product. Closed tickets are omitted unless they are already pegged to this CVE.
| CVE | CVSS | KEV | Systems | Status | Matched | Already related | |
|---|---|---|---|---|---|---|---|
| CVE-2022-23219 | 9.8 | morris, mufasa | new | glibc-devel | — | ||
| CVE-2022-23218 | 9.8 | morris, mufasa | new | glibc-devel | — | ||
| CVE-2021-35942 | 9.1 | morris, mufasa | new | glibc-devel | — | ||
| CVE-2021-3999 | 7.8 | morris, mufasa | new | glibc-devel | — | ||
| CVE-2021-3326 | 7.5 | morris, mufasa | new | glibc-devel | — |
Related CVE (same fix)
Point this ticket’s CVE at a higher-priority / same-fix primary so you only triage one.
Host OS / kernel
uname -r → 3.10.0-962.3.2.lve1.5.89.el7.x86_64uname -v → #1 SMP Thu Jul 9 15:55:31 UTC 2026For Linux kernel CVEs, kernel_version (Debian packaging / build string) often decides fixed vs not; kernel_release is used for upstream NVD range compares.
Same CVE on other hosts
Open the ticket for this CVE on another system.
| System | Status | Priority | Updated | |
|---|---|---|---|---|
| mufasa | new | 7.0 | 2026-10-20T10:18:46Z | Open |
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.
Update status
Add note only
References
- https://blog.tuxcare.com/cve/tuxcare-team-identifies-cve-2021-38604-a-new-vulnerability-in-glibc
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GYEXYM37RCJWJ6B5KQUYQI4NZBDDYSXP/
- https://security.gentoo.org/glsa/202208-24
- https://security.netapp.com/advisory/ntap-20210909-0005/
- https://sourceware.org/bugzilla/show_bug.cgi?id=28213
- https://sourceware.org/git/?p=glibc.git%3Ba=commit%3Bh=4cc79c217744743077bf7a0ec5e0a4318f1e6641
- https://sourceware.org/git/?p=glibc.git%3Ba=commit%3Bh=b805aebd42364fe696e417808a700fdb9800c9e8
- 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://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GYEXYM37RCJWJ6B5KQUYQI4NZBDDYSXP/
- https://security.gentoo.org/glsa/202208-24
- https://security.netapp.com/advisory/ntap-20210909-0005/
- https://sourceware.org/bugzilla/show_bug.cgi?id=28213
- https://sourceware.org/git/?p=glibc.git%3Ba=commit%3Bh=4cc79c217744743077bf7a0ec5e0a4318f1e6641
- https://sourceware.org/git/?p=glibc.git%3Ba=commit%3Bh=b805aebd42364fe696e417808a700fdb9800c9e8
NVD: CVE-2021-38604