Home

CVE-2021-22555

Description

A heap out-of-bounds write affecting Linux since v2.6.19-rc1 was discovered in net/netfilter/x_tables.c. This allows an attacker to gain privileges or cause a DoS (via heap memory corruption) through user name space

Risk Information

Base Score
7.8
MODERATE
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
85.239

Associated Vulnerability

VulnerabilityOS Platform
SUSE-SU-2021:2407-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-4.12.14-16.65.1.x86_64.rpmLinux
SUSE-SU-2021:2407-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-base-4.12.14-16.65.1.x86_64.rpmLinux
SUSE-SU-2021:2407-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-base-debuginfo-4.12.14-16.65.1.x86_64.rpmLinux
SUSE-SU-2021:2407-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-debuginfo-4.12.14-16.65.1.x86_64.rpmLinux
SUSE-SU-2021:2407-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-debugsource-4.12.14-16.65.1.x86_64.rpmLinux
SUSE-SU-2021:2407-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-devel-4.12.14-16.65.1.x86_64.rpmLinux
SUSE-SU-2021:2407-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-devel-azure-4.12.14-16.65.1.noarch.rpmLinux
SUSE-SU-2021:2407-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-source-azure-4.12.14-16.65.1.noarch.rpmLinux
SUSE-SU-2021:2407-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-syms-azure-4.12.14-16.65.1.x86_64.rpmLinux
Kernel-uek update (ELSA-2021-9395) kernel-uek-4.1.12-124.53.5.el7uek.x86_64.rpmLinux
Kernel-uek-debug update (ELSA-2021-9395) kernel-uek-debug-4.1.12-124.53.5.el7uek.x86_64.rpmLinux
Kernel-uek-debug-devel update (ELSA-2021-9395) kernel-uek-debug-devel-4.1.12-124.53.5.el7uek.x86_64.rpmLinux
Kernel-uek-devel update (ELSA-2021-9395) kernel-uek-devel-4.1.12-124.53.5.el7uek.x86_64.rpmLinux
Kernel-uek-doc update (ELSA-2021-9395) kernel-uek-doc-4.1.12-124.53.5.el7uek.noarch.rpmLinux
Kernel-uek-firmware update (ELSA-2021-9395) kernel-uek-firmware-4.1.12-124.53.5.el7uek.noarch.rpmLinux
(RHSA-2021:3044) kpatch-patch security update kpatch-patch-4_18_0-305-1-4.el8.x86_64.rpmLinux
(RHSA-2021:3044) kpatch-patch security update kpatch-patch-4_18_0-305-debugsource-1-4.el8.x86_64.rpmLinux
(RHSA-2021:3044) kpatch-patch security update kpatch-patch-4_18_0-305_10_2-1-1.el8_4.x86_64.rpmLinux
(RHSA-2021:3044) kpatch-patch security update kpatch-patch-4_18_0-305_10_2-debugsource-1-1.el8_4.x86_64.rpmLinux
(RHSA-2021:3044) kpatch-patch security update kpatch-patch-4_18_0-305_3_1-1-3.el8_4.x86_64.rpmLinux
(RHSA-2021:3044) kpatch-patch security update kpatch-patch-4_18_0-305_3_1-debugsource-1-3.el8_4.x86_64.rpmLinux
(RHSA-2021:3044) kpatch-patch security update kpatch-patch-4_18_0-305_7_1-1-2.el8_4.x86_64.rpmLinux
(RHSA-2021:3044) kpatch-patch security update kpatch-patch-4_18_0-305_7_1-debugsource-1-2.el8_4.x86_64.rpmLinux
(RHSA-2021:3057) kernel security, bug fix, and enhancement update bpftool-4.18.0-305.12.1.el8_4.x86_64.rpmLinux
(RHSA-2021:3057) kernel security, bug fix, and enhancement update kernel-4.18.0-305.12.1.el8_4.x86_64.rpmLinux
(RHSA-2021:3057) kernel security, bug fix, and enhancement update kernel-abi-stablelists-4.18.0-305.12.1.el8_4.noarch.rpmLinux
(RHSA-2021:3057) kernel security, bug fix, and enhancement update kernel-core-4.18.0-305.12.1.el8_4.x86_64.rpmLinux
(RHSA-2021:3057) kernel security, bug fix, and enhancement update kernel-cross-headers-4.18.0-305.12.1.el8_4.x86_64.rpmLinux
(RHSA-2021:3057) kernel security, bug fix, and enhancement update kernel-debug-4.18.0-305.12.1.el8_4.x86_64.rpmLinux
(RHSA-2021:3057) kernel security, bug fix, and enhancement update kernel-debug-core-4.18.0-305.12.1.el8_4.x86_64.rpmLinux
(RHSA-2021:3057) kernel security, bug fix, and enhancement update kernel-debug-devel-4.18.0-305.12.1.el8_4.x86_64.rpmLinux
(RHSA-2021:3057) kernel security, bug fix, and enhancement update kernel-debug-modules-4.18.0-305.12.1.el8_4.x86_64.rpmLinux
(RHSA-2021:3057) kernel security, bug fix, and enhancement update kernel-debug-modules-extra-4.18.0-305.12.1.el8_4.x86_64.rpmLinux
(RHSA-2021:3057) kernel security, bug fix, and enhancement update kernel-devel-4.18.0-305.12.1.el8_4.x86_64.rpmLinux
(RHSA-2021:3057) kernel security, bug fix, and enhancement update kernel-doc-4.18.0-305.12.1.el8_4.noarch.rpmLinux
(RHSA-2021:3057) kernel security, bug fix, and enhancement update kernel-headers-4.18.0-305.12.1.el8_4.x86_64.rpmLinux
(RHSA-2021:3057) kernel security, bug fix, and enhancement update kernel-modules-4.18.0-305.12.1.el8_4.x86_64.rpmLinux
(RHSA-2021:3057) kernel security, bug fix, and enhancement update kernel-modules-extra-4.18.0-305.12.1.el8_4.x86_64.rpmLinux
(RHSA-2021:3057) kernel security, bug fix, and enhancement update kernel-tools-4.18.0-305.12.1.el8_4.x86_64.rpmLinux
(RHSA-2021:3057) kernel security, bug fix, and enhancement update kernel-tools-libs-4.18.0-305.12.1.el8_4.x86_64.rpmLinux
(RHSA-2021:3057) kernel security, bug fix, and enhancement update perf-4.18.0-305.12.1.el8_4.x86_64.rpmLinux
(RHSA-2021:3057) kernel security, bug fix, and enhancement update python3-perf-4.18.0-305.12.1.el8_4.x86_64.rpmLinux
Bpftool update (ELSA-2021-3057) bpftool-4.18.0-305.12.1.el8_4.x86_64.rpmLinux
Kernel update (ELSA-2021-3057) kernel-4.18.0-305.12.1.el8_4.x86_64.rpmLinux
Kernel-abi-stablelists update (ELSA-2021-3057) kernel-abi-stablelists-4.18.0-305.12.1.el8_4.noarch.rpmLinux
Kernel-core update (ELSA-2021-3057) kernel-core-4.18.0-305.12.1.el8_4.x86_64.rpmLinux
Kernel-cross-headers update (ELSA-2021-3057) kernel-cross-headers-4.18.0-305.12.1.el8_4.x86_64.rpmLinux
Kernel-debug update (ELSA-2021-3057) kernel-debug-4.18.0-305.12.1.el8_4.x86_64.rpmLinux
Kernel-debug-core update (ELSA-2021-3057) kernel-debug-core-4.18.0-305.12.1.el8_4.x86_64.rpmLinux
Kernel-debug-devel update (ELSA-2021-3057) kernel-debug-devel-4.18.0-305.12.1.el8_4.x86_64.rpmLinux
Kernel-debug-modules update (ELSA-2021-3057) kernel-debug-modules-4.18.0-305.12.1.el8_4.x86_64.rpmLinux
Kernel-debug-modules-extra update (ELSA-2021-3057) kernel-debug-modules-extra-4.18.0-305.12.1.el8_4.x86_64.rpmLinux
Kernel-devel update (ELSA-2021-3057) kernel-devel-4.18.0-305.12.1.el8_4.x86_64.rpmLinux
Kernel-doc update (ELSA-2021-3057) kernel-doc-4.18.0-305.12.1.el8_4.noarch.rpmLinux
Kernel-headers update (ELSA-2021-3057) kernel-headers-4.18.0-305.12.1.el8_4.x86_64.rpmLinux
Kernel-modules update (ELSA-2021-3057) kernel-modules-4.18.0-305.12.1.el8_4.x86_64.rpmLinux
Kernel-modules-extra update (ELSA-2021-3057) kernel-modules-extra-4.18.0-305.12.1.el8_4.x86_64.rpmLinux
Kernel-tools update (ELSA-2021-3057) kernel-tools-4.18.0-305.12.1.el8_4.x86_64.rpmLinux
Kernel-tools-libs update (ELSA-2021-3057) kernel-tools-libs-4.18.0-305.12.1.el8_4.x86_64.rpmLinux
Kernel-tools-libs-devel update (ELSA-2021-3057) kernel-tools-libs-devel-4.18.0-305.12.1.el8_4.x86_64.rpmLinux
Perf update (ELSA-2021-3057) perf-4.18.0-305.12.1.el8_4.x86_64.rpmLinux
Python3-perf update (ELSA-2021-3057) python3-perf-4.18.0-305.12.1.el8_4.x86_64.rpmLinux
(RHSA-2021:3327) kernel security and bug fix update bpftool-3.10.0-1160.41.1.el7.x86_64.rpmLinux
(RHSA-2021:3327) kernel security and bug fix update kernel-3.10.0-1160.41.1.el7.x86_64.rpmLinux
(RHSA-2021:3327) kernel security and bug fix update kernel-abi-whitelists-3.10.0-1160.41.1.el7.noarch.rpmLinux
(RHSA-2021:3327) kernel security and bug fix update kernel-debug-3.10.0-1160.41.1.el7.x86_64.rpmLinux
(RHSA-2021:3327) kernel security and bug fix update kernel-debug-devel-3.10.0-1160.41.1.el7.x86_64.rpmLinux
(RHSA-2021:3327) kernel security and bug fix update kernel-devel-3.10.0-1160.41.1.el7.x86_64.rpmLinux
(RHSA-2021:3327) kernel security and bug fix update kernel-doc-3.10.0-1160.41.1.el7.noarch.rpmLinux
(RHSA-2021:3327) kernel security and bug fix update kernel-headers-3.10.0-1160.41.1.el7.x86_64.rpmLinux
(RHSA-2021:3327) kernel security and bug fix update kernel-tools-3.10.0-1160.41.1.el7.x86_64.rpmLinux
(RHSA-2021:3327) kernel security and bug fix update kernel-tools-libs-3.10.0-1160.41.1.el7.x86_64.rpmLinux
(RHSA-2021:3327) kernel security and bug fix update kernel-tools-libs-devel-3.10.0-1160.41.1.el7.x86_64.rpmLinux
(RHSA-2021:3327) kernel security and bug fix update perf-3.10.0-1160.41.1.el7.x86_64.rpmLinux
(RHSA-2021:3327) kernel security and bug fix update python-perf-3.10.0-1160.41.1.el7.x86_64.rpmLinux
(RHSA-2021:3381) kpatch-patch security update kpatch-patch-3_10_0-1160-1-8.el7.x86_64.rpmLinux
(RHSA-2021:3381) kpatch-patch security update kpatch-patch-3_10_0-1160_11_1-1-7.el7.x86_64.rpmLinux
(RHSA-2021:3381) kpatch-patch security update kpatch-patch-3_10_0-1160_15_2-1-7.el7.x86_64.rpmLinux
(RHSA-2021:3381) kpatch-patch security update kpatch-patch-3_10_0-1160_21_1-1-5.el7.x86_64.rpmLinux
(RHSA-2021:3381) kpatch-patch security update kpatch-patch-3_10_0-1160_24_1-1-3.el7.x86_64.rpmLinux
(RHSA-2021:3381) kpatch-patch security update kpatch-patch-3_10_0-1160_25_1-1-3.el7.x86_64.rpmLinux
(RHSA-2021:3381) kpatch-patch security update kpatch-patch-3_10_0-1160_2_1-1-8.el7.x86_64.rpmLinux
(RHSA-2021:3381) kpatch-patch security update kpatch-patch-3_10_0-1160_2_2-1-8.el7.x86_64.rpmLinux
(RHSA-2021:3381) kpatch-patch security update kpatch-patch-3_10_0-1160_31_1-1-2.el7.x86_64.rpmLinux
(RHSA-2021:3381) kpatch-patch security update kpatch-patch-3_10_0-1160_36_2-1-1.el7.x86_64.rpmLinux
(RHSA-2021:3381) kpatch-patch security update kpatch-patch-3_10_0-1160_6_1-1-8.el7.x86_64.rpmLinux
Bpftool update (ELSA-2021-3327) bpftool-3.10.0-1160.41.1.el7.x86_64.rpmLinux
Kernel update (ELSA-2021-3327) kernel-3.10.0-1160.41.1.el7.x86_64.rpmLinux
Kernel-abi-whitelists update (ELSA-2021-3327) kernel-abi-whitelists-3.10.0-1160.41.1.el7.noarch.rpmLinux
Kernel-debug update (ELSA-2021-3327) kernel-debug-3.10.0-1160.41.1.el7.x86_64.rpmLinux
Kernel-debug-devel update (ELSA-2021-3327) kernel-debug-devel-3.10.0-1160.41.1.el7.x86_64.rpmLinux
Kernel-devel update (ELSA-2021-3327) kernel-devel-3.10.0-1160.41.1.el7.x86_64.rpmLinux
Kernel-doc update (ELSA-2021-3327) kernel-doc-3.10.0-1160.41.1.el7.noarch.rpmLinux
Kernel-headers update (ELSA-2021-3327) kernel-headers-3.10.0-1160.41.1.el7.x86_64.rpmLinux
Kernel-tools update (ELSA-2021-3327) kernel-tools-3.10.0-1160.41.1.el7.x86_64.rpmLinux
Kernel-tools-libs update (ELSA-2021-3327) kernel-tools-libs-3.10.0-1160.41.1.el7.x86_64.rpmLinux
Kernel-tools-libs-devel update (ELSA-2021-3327) kernel-tools-libs-devel-3.10.0-1160.41.1.el7.x86_64.rpmLinux
Perf update (ELSA-2021-3327) perf-3.10.0-1160.41.1.el7.x86_64.rpmLinux
Python-perf update (ELSA-2021-3327) python-perf-3.10.0-1160.41.1.el7.x86_64.rpmLinux
kernel Security Update (ALAS-2021-1627) kernel-livepatch-4.14.231-173.360-1.0-0.amzn2.x86_64.rpmLinux
Out-of-bounds Write Vulnerability (CVE-2021-22555)NCM

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234