Amazon Linux AMI 2: CVE-2019-19813: Security patch for kernel (ALAS-2021-1588)
Severity:
CVSS:
Published:
Created:
Added:
Modified:
Description:
In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image, performing some operations, and then making a syncfs system call can lead to a use-after-free in __mutex_lock in kernel/locking/mutex.c. This is related to mutex_can_spin_on_owner in kernel/locking/mutex.c, __btrfs_qgroup_free_meta in fs/btrfs/qgroup.c, and btrfs_insert_delayed_items in fs/btrfs/delayed-inode.c.'
Solution(s)
- amazon-linux-ami-2-upgrade-kernel
- amazon-linux-ami-2-upgrade-kernel-debuginfo
- amazon-linux-ami-2-upgrade-kernel-debuginfo-common-aarch64
- amazon-linux-ami-2-upgrade-kernel-debuginfo-common-x86_64
- amazon-linux-ami-2-upgrade-kernel-devel
- amazon-linux-ami-2-upgrade-kernel-headers
- amazon-linux-ami-2-upgrade-kernel-livepatch-4-14-214-160-339
- amazon-linux-ami-2-upgrade-kernel-tools
- amazon-linux-ami-2-upgrade-kernel-tools-debuginfo
- amazon-linux-ami-2-upgrade-kernel-tools-devel
- amazon-linux-ami-2-upgrade-perf
- amazon-linux-ami-2-upgrade-perf-debuginfo
- amazon-linux-ami-2-upgrade-python-perf
- amazon-linux-ami-2-upgrade-python-perf-debuginfo
Reference(s)
- ELSA-2021-9034
- USN-4467-1
- USN-4467-2
- CVE-2020-13659
- ELSA-2021-9034
- USN-4467-1
- USN-4467-2
- CVE-2020-13754
- ELSA-2021-9034
- USN-4467-1
- USN-4467-2
- CVE-2020-13362
- ELSA-2021-9034
- USN-4467-1
- USN-4467-2
- CVE-2020-13253
- ELSA-2021-9034
- CVE-2020-10702
- USN-4372-1
- ELSA-2021-9034
- CVE-2020-11102
- https://attackerkb.com/topics/cve-2020-6096
- AL2/ALAS-2021-1605
- CVE - 2020-6096
- ELSA-2021-0548
- CVE-2020-7608
- ELSA-2021-9034
- USN-4372-1
- CVE-2019-15034
- https://attackerkb.com/topics/cve-2020-8631
- AL2/ALAS-2021-1576
- CVE - 2020-8631
- https://attackerkb.com/topics/cve-2020-8632
- AL2/ALAS-2021-1576
- CVE - 2020-8632
- ALAS-2021-1477
- USN-4414-1
- CVE-2019-19813
- https://attackerkb.com/topics/cve-2019-19813
- AL2/ALAS-2021-1588
- CVE - 2019-19813
OTHER SERVICES
Consulting Services
We help your team successfully protect your company within your budget.
LEARN MOREApplication Security Services
Achieve more-secure applications, compliant environments, and safer systems development with streamlined and repeatable processes.
LEARN MOREData Security Services
Protectyour critical data across multiple environments, meet privacy regulations and simplify operational complexity.
LEARN MORECloud Security Testing Services
Identify cloud vulnerabilities that tools alone cannot find.
LEARN MORESecurity Risk Services
Secure your operations and respond to threats with accuracy and speed.
LEARN MORECloud Security Monitoring Services
Real-time threat detection across your cloud deployments.
LEARN MORE