Amazon Linux 2 version 2.0.20210219.0 release notes
These are the release notes for Amazon Linux 2 version 2.0.20210219.0.
Major updates
None.
Package updates
Amazon Linux 2 includes the following packages.
| Packages |
|---|
|
boost-date-time-1.53.0-27.amzn2.0.5.x86_64 |
|
boost-system-1.53.0-27.amzn2.0.5.x86_64 |
|
boost-thread-1.53.0-27.amzn2.0.5.x86_64 |
|
ca-certificates-2020.2.41-70.0.amzn2.0.1.noarch |
|
glibc-2.26-41.amzn2.aarch64 |
|
glibc-2.26-41.amzn2.x86_64 |
|
glibc-all-langpacks-2.26-41.amzn2.aarch64 |
|
glibc-all-langpacks-2.26-41.amzn2.x86_64 |
|
glibc-common-2.26-41.amzn2.aarch64 |
|
glibc-common-2.26-41.amzn2.x86_64 |
|
glibc-devel-2.26-41.amzn2.x86_64 |
|
glibc-headers-2.26-41.amzn2.x86_64 |
|
glibc-langpack-en-2.26-41.amzn2.aarch64 |
|
glibc-langpack-en-2.26-41.amzn2.x86_64 |
|
glibc-locale-source-2.26-41.amzn2.aarch64 |
|
glibc-locale-source-2.26-41.amzn2.x86_64 |
|
glibc-minimal-langpack-2.26-41.amzn2.aarch64 |
|
glibc-minimal-langpack-2.26-41.amzn2.x86_64 |
|
kernel-4.14.219-161.340.amzn2.aarch64 |
|
kernel-4.14.219-161.340.amzn2.x86_64 |
|
kernel-devel-4.14.219-161.340.amzn2.x86_64 |
|
kernel-headers-4.14.219-161.340.amzn2.x86_64 |
|
kernel-tools-4.14.219-161.340.amzn2.aarch64 |
|
kernel-tools-4.14.219-161.340.amzn2.x86_64 |
|
libcrypt-2.26-41.amzn2.aarch64 |
|
libcrypt-2.26-41.amzn2.x86_64 |
|
openssl-1.0.2k-19.amzn2.0.6.aarch64 |
|
openssl-1.0.2k-19.amzn2.0.6.x86_64 |
|
openssl-libs-1.0.2k-19.amzn2.0.6.aarch64 |
|
openssl-libs-1.0.2k-19.amzn2.0.6.x86_64 |
|
perl-5.16.3-299.amzn2.0.1.aarch64 |
|
perl-5.16.3-299.amzn2.0.1.x86_64 |
|
perl-libs-5.16.3-299.amzn2.0.1.aarch64 |
|
perl-libs-5.16.3-299.amzn2.0.1.x86_64 |
|
perl-macros-5.16.3-299.amzn2.0.1.aarch64 |
|
perl-macros-5.16.3-299.amzn2.0.1.x86_64 |
|
perl-Pod-Escapes-1.04-299.amzn2.0.1.noarch |
|
pygpgme-0.3-9.amzn2.0.3.aarch64 |
|
pygpgme-0.3-9.amzn2.0.3.x86_64 |
|
python-2.7.18-1.amzn2.0.3.aarch64 |
|
python-2.7.18-1.amzn2.0.3.x86_64 |
|
python-devel-2.7.18-1.amzn2.0.3.aarch64 |
|
python-devel-2.7.18-1.amzn2.0.3.x86_64 |
|
python-libs-2.7.18-1.amzn2.0.3.aarch64 |
|
python-libs-2.7.18-1.amzn2.0.3.x86_64 |
|
rng-tools-6.8-3.amzn2.0.5.aarch64 |
|
rng-tools-6.8-3.amzn2.0.5.x86_64 |
|
selinux-policy-3.13.1-192.amzn2.6.7.noarch |
|
selinux-policy-targeted-3.13.1-192.amzn2.6.7.noarch |
|
sudo-1.8.23-10.amzn2.1.aarch64 |
|
sudo-1.8.23-10.amzn2.1.x86_64 |
|
unzip-6.0-43.amzn2.aarch64 |
|
unzip-6.0-43.amzn2.x86_64 |
Kernel updates
Rebase kernel to upstream stable 4.14.219.
CVEs fixed:
-
CVE-2020-28374 [scsi: target: Fixes XCOPY NAA identifier lookup]
-
CVE-2021-3178 [nfsd4: readdirplus shouldn't return parent of export]
-
CVE-2020-27825 [tracing: Fixes race in trace_open and buffer resize call]
-
CVE-2021-3347 [futex: Ensures the correct return value from futex_lock_pi()]
-
CVE-2021-3348 [nbd: Freezes the queue while we're adding connections]
Amazon Features and Backports:
-
NFS: Do uncached readdir when we're seeking a cookie in an empty page cache
Other Fixes:
| Fixes |
|---|
|
virtio_net: Fixes issue of recursive call to cpus_read_lock() |
|
net-sysfs: Uses the rtnl lock when storing xps_cpus |
|
net: ethernet: ti: cpts: Fixes ethtool output when no ptp_clock registered |
|
vhost_net: Fixes ubuf refcount incorrectly when sendmsg fails |
|
net-sysfs: Uses the rtnl lock when accessing xps_cpus_map and num_tc |
|
crypto: ecdh - Avoids buffer overflow in ecdh_set_secret() |
|
x86/mm: Fixes leak of pmd ptlock |
|
KVM: x86: Fixes shift out of bounds reported by UBSAN |
|
net: ip: Always refragment ip defragmented packets |
|
x86/resctrl: Uses an IPI instead of task_work_add() to update PQR_ASSOC MSR |
|
x86/resctrl: Doesn't move a task to the same resource group |
|
cpufreq: powernow-k8: Passes policy rather than use cpufreq_cpu_get() |
|
iommu/intel: Fixed memleak in intel_irq_remapping_alloc |
|
KVM: arm64: Doesn't access PMCR_EL0 when no PMU is available |
|
mm/hugetlb: Fixes potential missing huge page size info |
|
dm snapshot: Adds flush merged data before committing metadata |
|
ext4: Fixes bug for rename with RENAME_WHITEOUT |
|
NFS4: Fixes use-after-free in trace_event_raw_event_nfs4_set_lock |
|
ext4: Fixes superblock checksum failure when setting password salt |
|
mm, slub: Considers rest of partial list if acquire_slab() fails |
|
rxrpc: Fixes handling of an unsupported token type in rxrpc_read() |
|
tipc: Fixes NULL deref in tipc_link_xmit() |
|
net: Uses skb_list_del_init() to remove from RX sublists |
|
net: Introduces skb_list_walk_safe for skb segment walking |
|
dm: Avoids filesystem lookup in dm_get_dev_t() |
|
skbuff: Backs tiny skbs with kmalloc() in __netdev_alloc_skb() too |
|
tracing: Fixed race in trace_open and buffer resize call |
|
x86/boot/compressed: Disables relocation relaxation |
|
nbd: Freezes the queue while we're adding connections |
|
KVM: x86: Gets smi pending status correctly |
|
x86/entry/64/compat: Preserves r8-r11 in int $0x80 |
|
x86/entry/64/compat: Fixes x86/entry/64/compat: Preserve r8-r11 in int $0x80 |