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Amazon Linux 2 version 2.0.20211223.0 release notes

RSS

These are the release notes for Amazon Linux 2 version 2.0.20211223.0.

Major updates

None.

Package updates

Amazon Linux 2 includes the following packages.

Updated packages
curl-7.79.1-1.amzn2.0.1.aarch64
curl-7.79.1-1.amzn2.0.1.x86_64
kernel-4.14.256-197.484.amzn2.aarch64
kernel-4.14.256-197.484.amzn2.x86_64
kernel-5.10.82-83.359.amzn2.aarch64
kernel-5.10.82-83.359.amzn2.x86_64
kernel-devel-4.14.256-197.484.amzn2.x86_64
kernel-headers-4.14.256-197.484.amzn2.x86_64
kernel-tools-4.14.256-197.484.amzn2.aarch64
kernel-tools-4.14.256-197.484.amzn2.x86_64
kernel-tools-5.10.82-83.359.amzn2.aarch64
kernel-tools-5.10.82-83.359.amzn2.x86_64
kpatch-runtime-0.9.4-3.amzn2.noarch
libcurl-7.79.1-1.amzn2.0.1.aarch64
libcurl-7.79.1-1.amzn2.0.1.x86_64
nspr-4.32.0-1.amzn2.0.1.aarch64
nspr-4.32.0-1.amzn2.0.1.x86_64
nss-3.67.0-4.amzn2.0.2.aarch64
nss-3.67.0-4.amzn2.0.2.x86_64
nss-softokn-3.67.0-3.amzn2.0.1.aarch64
nss-softokn-3.67.0-3.amzn2.0.1.x86_64
nss-softokn-freebl-3.67.0-3.amzn2.0.1.aarch64
nss-softokn-freebl-3.67.0-3.amzn2.0.1.x86_64
nss-sysinit-3.67.0-4.amzn2.0.2.aarch64
nss-sysinit-3.67.0-4.amzn2.0.2.x86_64
nss-tools-3.67.0-4.amzn2.0.2.aarch64
nss-tools-3.67.0-4.amzn2.0.2.x86_64
nss-util-3.67.0-1.amzn2.0.1.aarch64
nss-util-3.67.0-1.amzn2.0.1.x86_64
vim-common-8.2.3642-1.amzn2.0.1.aarch64
vim-common-8.2.3642-1.amzn2.0.1.x86_64
vim-enhanced-8.2.3642-1.amzn2.0.1.aarch64
vim-enhanced-8.2.3642-1.amzn2.0.1.x86_64
vim-filesystem-8.2.3642-1.amzn2.0.1.noarch
vim-minimal-8.2.3642-1.amzn2.0.1.aarch64
vim-minimal-8.2.3642-1.amzn2.0.1.x86_64

Kernel updates

Rebase kernel to upstream stable 4.14.256.

CVEs fixed:

• CVE-2021-4002 [hugetlbfs: flush TLBs correctly after huge_pmd_unshare]

• CVE-2021-3640 [Bluetooth: sco: Fix lock_sock() blockage by memcpy_from_msg()]

• CVE-2021-3752 [Bluetooth: fix use-after-free error in lock_sock_nested()]

• CVE-2021-3772 [sctp: use init_tag from inithdr for ABORT chunk]

Amazon EFA Driver: update to version v1.14.1

Amazon Features and Backports:

• Revert "PCI/MSI: Enforce that MSI-X table entry is masked for update"

Other Fixes:

• ARM: dts: at91: sama5d2_som1_ek: disable ISC node by default

• NFSD: Keep existing listeners on portlist error

• vfs: check fd has read access in kernel_read_file_from_fd()

• ARM: dts: spear3xx: Fix gmac node

• platform/x86: intel_scu_ipc: Update timeout value in comment

• net: mdiobus: Fix memory leak in mdiobus_register

• tracing: Have all levels of checks prevent recursion