CVE-2021-38604

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.

Summary:

Reference Links(if available):

https://sourceware.org/git/?p=glibc.git;a=commit;h=4cc79c217744743077bf7a0ec5e0a4318f1e6641

https://sourceware.org/git/?p=glibc.git;a=commit;h=b805aebd42364fe696e417808a700fdb9800c9e8

https://sourceware.org/bugzilla/show_bug.cgi?id=28213

https://blog.tuxcare.com/cve/tuxcare-team-identifies-cve-2021-38604-a-new-vulnerability-in-glibc

CVSS Score (if available)

v2: / MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P

v3: / HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVE-2021-38604

Summary:

Reference Links(if available):

CVSS Score (if available)

Links to Exploits(if available)

[MEOW] – Ransomware Victim: Zyloware

[MEOW] – Ransomware Victim: Cottles Asphalt Maintenance Inc

[MEOW] – Ransomware Victim: Karl Malone Toyota

[MEOW] – Ransomware Victim: Pine Belt Cars

[MEOW] – Ransomware Victim: J[.]S[.]T[.] Espana

Summary:

Reference Links(if available):

CVSS Score (if available)

Links to Exploits(if available)

You may have missed

[MEOW] – Ransomware Victim: Zyloware

[MEOW] – Ransomware Victim: Cottles Asphalt Maintenance Inc

[MEOW] – Ransomware Victim: Karl Malone Toyota

[MEOW] – Ransomware Victim: Pine Belt Cars

[MEOW] – Ransomware Victim: J[.]S[.]T[.] Espana