CRI-O vulnerable to /etc/passwd tampering resulting in Privilege Escalation

Impact It is possible to craft an environment variable with newlines to add entries to a container's /etc/passwd. It is possible to circumvent admission validation of username/UID by adding such an entry. Note: because the pod author is in control of the container's /etc/passwd, this is not...

GHSA-CM9X-C3RH-7RC4 CRI-O vulnerable to /etc/passwd tampering resulting in Privilege Escalation

Impact It is possible to craft an environment variable with newlines to add entries to a container's /etc/passwd. It is possible to circumvent admission validation of username/UID by adding such an entry. Note: because the pod author is in control of the container's /etc/passwd, this is not...

ROS-20221223-01

The containerd container runtime vulnerability is related to a bug in the CRI containerd thread server when handling terminal resize events. Exploitation of the vulnerability could allow an attacker, acting remotely, to query the TTY and cause it to crash by sending an invalid command and running...

SUSE SLES15 / openSUSE 15 Security Update : conmon (SUSE-SU-2022:4607-1)

The remote SUSE Linux SLES15 / SLESSAP15 / openSUSE 15 host has a package installed that is affected by a vulnerability as referenced in the SUSE-SU-2022:4607-1 advisory. conmon was updated to version 2.1.5: don't leak syslogidentifier logging: do not read more that the buf size logging: fix erro...

PT-2022-7296

Name of the Vulnerable Software and Affected Versions cri-o versions prior to 1.26.0 Description A flaw exists that allows the addition of arbitrary lines into a container's /etc/passwd file by using a specially crafted environment variable containing newlines. This can be used to bypass admissio...

SUSE SLED15 / SLES15 / openSUSE 15 Security Update : containerd (SUSE-SU-2022:4463-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2022:4463-1 advisory. Update to containerd v1.6.12 including Docker v20.10.21-ce bsc1206065. Also includes the followi...

containerd CRI stream server: Host memory exhaustion through terminal resize goroutine leak

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Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS : containerd vulnerabilities (USN-5776-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-5776-1 advisory. It was discovered that containerd incorrectly handled memory when receiving certain faulty Exec or ExecSync commands. A remote...

SUSE SLES12 Security Update : containerd (SUSE-SU-2022:4409-1)

The remote SUSE Linux SLES12 / SLESSAP12 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2022:4409-1 advisory. Update to containerd v1.6.12 including Docker v20.10.21-ce bsc1206065. Also includes the following fix: - CVE-2022-23471: host memo...

CVE-2022-4318

A vulnerability was found in cri-o. This issue allows the addition of arbitrary lines into /etc/passwd by use of a specially crafted environment variable...

CVE-2022-23471

containerd is an open source container runtime. A bug was found in containerd's CRI implementation where a user can exhaust memory on the host. In the CRI stream server, a goroutine is launched to handle terminal resize events if a TTY is requested. If the user's process fails to launch due to, f...

containerd CRI stream server vulnerable to host memory exhaustion via terminal

Impact A bug was found in containerd's CRI implementation where a user can exhaust memory on the host. In the CRI stream server, a goroutine is launched to handle terminal resize events if a TTY is requested. If the user's process fails to launch due to, for example, a faulty command, the gorouti...

GHSA-2QJP-425J-52J9 containerd CRI stream server vulnerable to host memory exhaustion via terminal

Impact A bug was found in containerd's CRI implementation where a user can exhaust memory on the host. In the CRI stream server, a goroutine is launched to handle terminal resize events if a TTY is requested. If the user's process fails to launch due to, for example, a faulty command, the gorouti...

CVE-2022-23471

containerd is an open source container runtime. A bug was found in containerd's CRI implementation where a user can exhaust memory on the host. In the CRI stream server, a goroutine is launched to handle terminal resize events if a TTY is requested. If the user's process fails to launch due to, f...

DEBIAN-CVE-2022-23471

containerd is an open source container runtime. A bug was found in containerd's CRI implementation where a user can exhaust memory on the host. In the CRI stream server, a goroutine is launched to handle terminal resize events if a TTY is requested. If the user's process fails to launch due to, f...

Command injection

containerd is an open source container runtime. A bug was found in containerd's CRI implementation where a user can exhaust memory on the host. In the CRI stream server, a goroutine is launched to handle terminal resize events if a TTY is requested. If the user's process fails to launch due to, f...

CVE-2022-23471 containerd CRI stream server: Host memory exhaustion through terminal resize goroutine leak

containerd is an open source container runtime. A bug was found in containerd's CRI implementation where a user can exhaust memory on the host. In the CRI stream server, a goroutine is launched to handle terminal resize events if a TTY is requested. If the user's process fails to launch due to, f...

CVE-2022-23471

CVE-2022-23471 affects containerd’s CRI implementation where a terminal resize handling goroutine in the CRI stream server can leak memory if a child fails to launch. Affected component: containerd (CRIs/stream server). Root cause: goroutine waiting to send on a channel with no receiver, enabling...

CVE-2022-23471 containerd CRI stream server: Host memory exhaustion through terminal resize goroutine leak

containerd is an open source container runtime. A bug was found in containerd's CRI implementation where a user can exhaust memory on the host. In the CRI stream server, a goroutine is launched to handle terminal resize events if a TTY is requested. If the user's process fails to launch due to, f...

CVE-2022-23471

containerd is an open source container runtime. A bug was found in containerd's CRI implementation where a user can exhaust memory on the host. In the CRI stream server, a goroutine is launched to handle terminal resize events if a TTY is requested. If the user's process fails to launch due to, f...