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SUSE: CVE-2021-22555: SUSE Linux Security Advisory

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SUSE: CVE-2021-22555: SUSE Linux Security Advisory

Severity
5
CVSS
(AV:L/AC:L/Au:N/C:P/I:P/A:P)
Published
07/07/2021
Created
07/23/2021
Added
07/21/2021
Modified
12/14/2022

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

Solution(s)

  • suse-upgrade-cluster-md-kmp-64kb
  • suse-upgrade-cluster-md-kmp-azure
  • suse-upgrade-cluster-md-kmp-default
  • suse-upgrade-cluster-md-kmp-preempt
  • suse-upgrade-dlm-kmp-64kb
  • suse-upgrade-dlm-kmp-azure
  • suse-upgrade-dlm-kmp-default
  • suse-upgrade-dlm-kmp-preempt
  • suse-upgrade-gfs2-kmp-64kb
  • suse-upgrade-gfs2-kmp-azure
  • suse-upgrade-gfs2-kmp-default
  • suse-upgrade-gfs2-kmp-preempt
  • suse-upgrade-kernel-64kb
  • suse-upgrade-kernel-64kb-devel
  • suse-upgrade-kernel-64kb-extra
  • suse-upgrade-kernel-64kb-livepatch-devel
  • suse-upgrade-kernel-64kb-optional
  • suse-upgrade-kernel-azure
  • suse-upgrade-kernel-azure-base
  • suse-upgrade-kernel-azure-devel
  • suse-upgrade-kernel-azure-extra
  • suse-upgrade-kernel-azure-livepatch-devel
  • suse-upgrade-kernel-azure-optional
  • suse-upgrade-kernel-debug
  • suse-upgrade-kernel-debug-base
  • suse-upgrade-kernel-debug-devel
  • suse-upgrade-kernel-debug-livepatch-devel
  • suse-upgrade-kernel-default
  • suse-upgrade-kernel-default-base
  • suse-upgrade-kernel-default-base-rebuild
  • suse-upgrade-kernel-default-devel
  • suse-upgrade-kernel-default-extra
  • suse-upgrade-kernel-default-kgraft
  • suse-upgrade-kernel-default-kgraft-devel
  • suse-upgrade-kernel-default-livepatch
  • suse-upgrade-kernel-default-livepatch-devel
  • suse-upgrade-kernel-default-man
  • suse-upgrade-kernel-default-optional
  • suse-upgrade-kernel-devel
  • suse-upgrade-kernel-devel-azure
  • suse-upgrade-kernel-docs
  • suse-upgrade-kernel-docs-html
  • suse-upgrade-kernel-kvmsmall
  • suse-upgrade-kernel-kvmsmall-base
  • suse-upgrade-kernel-kvmsmall-devel
  • suse-upgrade-kernel-kvmsmall-livepatch-devel
  • suse-upgrade-kernel-livepatch-4_12_14-150_55-default
  • suse-upgrade-kernel-livepatch-4_12_14-150_58-default
  • suse-upgrade-kernel-livepatch-4_12_14-150_63-default
  • suse-upgrade-kernel-livepatch-4_12_14-150_66-default
  • suse-upgrade-kernel-livepatch-4_12_14-150_69-default
  • suse-upgrade-kernel-livepatch-4_12_14-150_72-default
  • suse-upgrade-kernel-livepatch-4_12_14-150_75-default
  • suse-upgrade-kernel-livepatch-4_12_14-197_48-default
  • suse-upgrade-kernel-livepatch-4_12_14-197_51-default
  • suse-upgrade-kernel-livepatch-4_12_14-197_56-default
  • suse-upgrade-kernel-livepatch-4_12_14-197_61-default
  • suse-upgrade-kernel-livepatch-4_12_14-197_64-default
  • suse-upgrade-kernel-livepatch-4_12_14-197_67-default
  • suse-upgrade-kernel-livepatch-4_12_14-197_72-default
  • suse-upgrade-kernel-livepatch-4_12_14-197_75-default
  • suse-upgrade-kernel-livepatch-4_12_14-197_78-default
  • suse-upgrade-kernel-livepatch-4_12_14-197_83-default
  • suse-upgrade-kernel-livepatch-4_12_14-197_86-default
  • suse-upgrade-kernel-livepatch-4_12_14-197_89-default
  • suse-upgrade-kernel-livepatch-4_12_14-197_92-default
  • suse-upgrade-kernel-livepatch-4_12_14-197_99-default
  • suse-upgrade-kernel-livepatch-5_3_18-22-default
  • suse-upgrade-kernel-livepatch-5_3_18-24_12-default
  • suse-upgrade-kernel-livepatch-5_3_18-24_15-default
  • suse-upgrade-kernel-livepatch-5_3_18-24_24-default
  • suse-upgrade-kernel-livepatch-5_3_18-24_29-default
  • suse-upgrade-kernel-livepatch-5_3_18-24_34-default
  • suse-upgrade-kernel-livepatch-5_3_18-24_37-default
  • suse-upgrade-kernel-livepatch-5_3_18-24_43-default
  • suse-upgrade-kernel-livepatch-5_3_18-24_46-default
  • suse-upgrade-kernel-livepatch-5_3_18-24_49-default
  • suse-upgrade-kernel-livepatch-5_3_18-24_52-default
  • suse-upgrade-kernel-livepatch-5_3_18-24_53_4-default
  • suse-upgrade-kernel-livepatch-5_3_18-24_61-default
  • suse-upgrade-kernel-livepatch-5_3_18-24_64-default
  • suse-upgrade-kernel-livepatch-5_3_18-24_67-default
  • suse-upgrade-kernel-livepatch-5_3_18-24_70-default
  • suse-upgrade-kernel-livepatch-5_3_18-24_75-default
  • suse-upgrade-kernel-livepatch-5_3_18-24_9-default
  • suse-upgrade-kernel-livepatch-5_3_18-57-default
  • suse-upgrade-kernel-livepatch-5_3_18-59_10-default
  • suse-upgrade-kernel-livepatch-5_3_18-59_13-default
  • suse-upgrade-kernel-livepatch-5_3_18-59_16-default
  • suse-upgrade-kernel-livepatch-5_3_18-59_5-default
  • suse-upgrade-kernel-macros
  • suse-upgrade-kernel-obs-build
  • suse-upgrade-kernel-obs-qa
  • suse-upgrade-kernel-preempt
  • suse-upgrade-kernel-preempt-devel
  • suse-upgrade-kernel-preempt-extra
  • suse-upgrade-kernel-preempt-livepatch-devel
  • suse-upgrade-kernel-preempt-optional
  • suse-upgrade-kernel-source
  • suse-upgrade-kernel-source-azure
  • suse-upgrade-kernel-source-vanilla
  • suse-upgrade-kernel-syms
  • suse-upgrade-kernel-syms-azure
  • suse-upgrade-kernel-vanilla
  • suse-upgrade-kernel-vanilla-base
  • suse-upgrade-kernel-vanilla-devel
  • suse-upgrade-kernel-vanilla-livepatch-devel
  • suse-upgrade-kernel-zfcpdump
  • suse-upgrade-kernel-zfcpdump-man
  • suse-upgrade-kgraft-patch-4_12_14-122_29-default
  • suse-upgrade-kgraft-patch-4_12_14-122_32-default
  • suse-upgrade-kgraft-patch-4_12_14-122_37-default
  • suse-upgrade-kgraft-patch-4_12_14-122_41-default
  • suse-upgrade-kgraft-patch-4_12_14-122_46-default
  • suse-upgrade-kgraft-patch-4_12_14-122_51-default
  • suse-upgrade-kgraft-patch-4_12_14-122_54-default
  • suse-upgrade-kgraft-patch-4_12_14-122_57-default
  • suse-upgrade-kgraft-patch-4_12_14-122_60-default
  • suse-upgrade-kgraft-patch-4_12_14-122_63-default
  • suse-upgrade-kgraft-patch-4_12_14-122_66-default
  • suse-upgrade-kgraft-patch-4_12_14-122_71-default
  • suse-upgrade-kgraft-patch-4_12_14-122_74-default
  • suse-upgrade-kgraft-patch-4_12_14-122_77-default
  • suse-upgrade-kgraft-patch-4_12_14-122_80-default
  • suse-upgrade-kgraft-patch-4_12_14-95_57-default
  • suse-upgrade-kgraft-patch-4_12_14-95_60-default
  • suse-upgrade-kgraft-patch-4_12_14-95_65-default
  • suse-upgrade-kgraft-patch-4_12_14-95_68-default
  • suse-upgrade-kgraft-patch-4_12_14-95_71-default
  • suse-upgrade-kgraft-patch-4_12_14-95_74-default
  • suse-upgrade-kgraft-patch-4_12_14-95_77-default
  • suse-upgrade-kgraft-patch-4_12_14-95_80-default
  • suse-upgrade-kgraft-patch-4_4_180-94_127-default
  • suse-upgrade-kgraft-patch-4_4_180-94_130-default
  • suse-upgrade-kgraft-patch-4_4_180-94_135-default
  • suse-upgrade-kgraft-patch-4_4_180-94_138-default
  • suse-upgrade-kgraft-patch-4_4_180-94_141-default
  • suse-upgrade-kgraft-patch-4_4_180-94_144-default
  • suse-upgrade-kgraft-patch-4_4_180-94_147-default
  • suse-upgrade-kselftests-kmp-64kb
  • suse-upgrade-kselftests-kmp-azure
  • suse-upgrade-kselftests-kmp-default
  • suse-upgrade-kselftests-kmp-preempt
  • suse-upgrade-ocfs2-kmp-64kb
  • suse-upgrade-ocfs2-kmp-azure
  • suse-upgrade-ocfs2-kmp-default
  • suse-upgrade-ocfs2-kmp-preempt
  • suse-upgrade-reiserfs-kmp-64kb
  • suse-upgrade-reiserfs-kmp-azure
  • suse-upgrade-reiserfs-kmp-default
  • suse-upgrade-reiserfs-kmp-preempt

References

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