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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 22%
VendorProductVersion
gnuglibc
𝑥
≤ 2.34
oraclecommunications_cloud_native_core_binding_support_function
22.1.3
oraclecommunications_cloud_native_core_network_function_cloud_native_environment
22.1.0
oraclecommunications_cloud_native_core_network_repository_function
22.1.2
oraclecommunications_cloud_native_core_network_repository_function
22.2.0
oraclecommunications_cloud_native_core_security_edge_protection_proxy
22.1.1
oraclecommunications_cloud_native_core_unified_data_repository
22.2.0
oracleenterprise_operations_monitor
4.3
oracleenterprise_operations_monitor
4.4
oracleenterprise_operations_monitor
5.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
glibc
bullseye
2.31-13+deb11u11
fixed
bullseye (security)
2.31-13+deb11u10
fixed
bookworm
2.36-9+deb12u8
fixed
bookworm (security)
2.36-9+deb12u7
fixed
sid
2.40-3
fixed
trixie
2.40-3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
eglibc
jammy
dne
impish
dne
hirsute
dne
focal
dne
bionic
dne
xenial
dne
trusty
not-affected
glibc
jammy
not-affected
impish
not-affected
hirsute
ignored
focal
not-affected
bionic
not-affected
xenial
not-affected
trusty
dne