Security update for runc (moderate)

openSUSE Security Update: Security update for runc Announcement ID: openSUSE-SU-2021:4171-1 Rating: moderate References: 1193436 Cross-References: CVE-2021-43784 CVSS scores: CVE-2021-43784 NVD : 6 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L Affected Products: openSUSE Leap 15.3 An update that...

CVE-2021-4154

A use-after-free flaw was found in cgroup1parseparam in kernel/cgroup/cgroup-v1.c in the Linux kernel's cgroup v1 parser. A local attacker with a user privilege could cause a privilege escalation by exploiting the fsconfig syscall parameter leading to a container breakout and a denial of service ...

devices resource list treated as a blacklist by default

Impact Contrary to the OCI runtime specification, runc's implementation of the linux.resources.devices list was a black-list by default. This means that users who created their own config.json objects and didn't prefix a deny-all rule "allow": false, "permissions": "rwm" or equivalent were not...

GHSA-G54H-M393-CPWQ devices resource list treated as a blacklist by default

Impact Contrary to the OCI runtime specification, runc's implementation of the linux.resources.devices list was a black-list by default. This means that users who created their own config.json objects and didn't prefix a deny-all rule "allow": false, "permissions": "rwm" or equivalent were not...

SUSE-SU-2021:4059-1 Security update for runc

This update for runc fixes the following issues: Update to runc v1.0.3. CVE-2021-43784: Fixed a potential vulnerability related to the internal usage of netlink, which is believed to not be exploitable with any released versions of runc bsc1193436 Fixed inability to start a container with...

GSD-2021-1002198 cgroup: Fix memory leak caused by missing cgroup_bpf_offline

cgroup: Fix memory leak caused by missing cgroupbpfoffline This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15 by commit...

UVI-2021-1002198 cgroup: Fix memory leak caused by missing cgroup_bpf_offline

cgroup: Fix memory leak caused by missing cgroupbpfoffline This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15 by commit...

GSD-2021-1002175 blk-cgroup: blk_cgroup_bio_start() should use irq-safe operations on blkg->iostat_cpu

blk-cgroup: blkcgroupbiostart should use irq-safe operations on blkg-iostatcpu This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15 by commit...

UVI-2021-1002175 blk-cgroup: blk_cgroup_bio_start() should use irq-safe operations on blkg->iostat_cpu

blk-cgroup: blkcgroupbiostart should use irq-safe operations on blkg-iostatcpu This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15 by commit...

GSD-2021-1002129 cgroup: Fix memory leak caused by missing cgroup_bpf_offline

cgroup: Fix memory leak caused by missing cgroupbpfoffline This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.14.16 by commit...

UVI-2021-1002129 cgroup: Fix memory leak caused by missing cgroup_bpf_offline

cgroup: Fix memory leak caused by missing cgroupbpfoffline This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.14.16 by commit...

GSD-2021-1002106 blk-cgroup: blk_cgroup_bio_start() should use irq-safe operations on blkg->iostat_cpu

blk-cgroup: blkcgroupbiostart should use irq-safe operations on blkg-iostatcpu This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.14.15 by commi...

UVI-2021-1002106 blk-cgroup: blk_cgroup_bio_start() should use irq-safe operations on blkg->iostat_cpu

blk-cgroup: blkcgroupbiostart should use irq-safe operations on blkg-iostatcpu This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.14.15 by commi...

GSD-2021-1002064 cgroup: Fix memory leak caused by missing cgroup_bpf_offline

cgroup: Fix memory leak caused by missing cgroupbpfoffline This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.77 by commit...

UVI-2021-1002064 cgroup: Fix memory leak caused by missing cgroup_bpf_offline

cgroup: Fix memory leak caused by missing cgroupbpfoffline This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.77 by commit...

kernel: mm: memcontrol: slab: fix obtain a reference to a freeing memcg

In the Linux kernel, the following vulnerability has been resolved: mm: memcontrol: slab: fix obtain a reference to a freeing memcg Patch series "Use objcgroup APIs to charge kmem pages", v5. Since Roman's series "The new cgroup slab memory controller" applied. All slab objects are charged with t...

kernel: heap overflow in __cgroup_bpf_run_filter_getsockopt()

A flaw buffer overflow in the Linux kernel BPF subsystem was found in the way user running BPF script calling getsockopt. A local user could use this flaw to crash the system or possibly escalate their privileges on the system...

PT-2021-7583

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to a memory overflow in the kernel/cgroup subsystem of the Linux operating system. Exploitation of this issue may allow an attacker to cause a denial of service...

PT-2021-8225 · Linux +6 · Linux Kernel +6

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to errors in resource management within the ovl component of the Linux kernel, specifically in the ovl create real and ovl mkdir real functions. This can potential...

container-tools:3.0 bug fix update

The container-tools module contains tools for working with containers, notably podman, buildah, skopeo, and runc. Bug Fixes: kubelet service fail to load EnvironmentFile due to SELinux denial BZ1999245 3.0-8.5.0: Under load, container failed to be created due to missing cgroup scope BZ1999264...