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SUSE: CVE-2021-41864: SUSE Linux Security Advisory

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SUSE: CVE-2021-41864: SUSE Linux Security Advisory

Severity
5
CVSS
(AV:L/AC:L/Au:N/C:P/I:P/A:P)
Published
10/02/2021
Created
11/11/2021
Added
11/09/2021
Modified
12/14/2022

Description

prealloc_elems_and_freelist in kernel/bpf/stackmap.c in the Linux kernel before 5.14.12 allows unprivileged users to trigger an eBPF multiplication integer overflow with a resultant out-of-bounds write.

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-dtb-al
  • suse-upgrade-dtb-allwinner
  • suse-upgrade-dtb-altera
  • suse-upgrade-dtb-amd
  • suse-upgrade-dtb-amlogic
  • suse-upgrade-dtb-apm
  • suse-upgrade-dtb-arm
  • suse-upgrade-dtb-broadcom
  • suse-upgrade-dtb-cavium
  • suse-upgrade-dtb-exynos
  • suse-upgrade-dtb-freescale
  • suse-upgrade-dtb-hisilicon
  • suse-upgrade-dtb-lg
  • suse-upgrade-dtb-marvell
  • suse-upgrade-dtb-mediatek
  • suse-upgrade-dtb-nvidia
  • suse-upgrade-dtb-qcom
  • suse-upgrade-dtb-renesas
  • suse-upgrade-dtb-rockchip
  • suse-upgrade-dtb-socionext
  • suse-upgrade-dtb-sprd
  • suse-upgrade-dtb-xilinx
  • suse-upgrade-dtb-zte
  • 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-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_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_14-150_78-default
  • suse-upgrade-kernel-livepatch-4_12_14-197_102-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_18-24_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_78-default
  • suse-upgrade-kernel-livepatch-5_3_18-24_83-default
  • suse-upgrade-kernel-livepatch-5_3_18-24_86-default
  • suse-upgrade-kernel-livepatch-5_3_18-24_93-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_19-default
  • suse-upgrade-kernel-livepatch-5_3_18-59_24-default
  • suse-upgrade-kernel-livepatch-5_3_18-59_27-default
  • suse-upgrade-kernel-livepatch-5_3_18-59_34-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_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_14-122_83-default
  • suse-upgrade-kgraft-patch-4_12_14-122_88-default
  • suse-upgrade-kgraft-patch-4_12_14-122_91-default
  • suse-upgrade-kgraft-patch-4_12_14-122_98-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_12_14-95_83-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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