USN-5267-2: Linux kernel regression | Cloud Foundry

Severity Unknown Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description USN-5267-1 fixed vulnerabilities in the Linux kernel. Unfortunately, that update introduced a regression that caused the kernel to freeze when accessing CIFS shares in some situations. This update fixes...

USN-5268-1: Linux kernel vulnerabilities | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 16.04 Canonical Ubuntu 18.04 Description Keyu Man discovered that the ICMP implementation in the Linux kernel did not properly handle received ICMP error packets. A remote attacker could use this to facilitate attacks on U...

USN-5270-1: MySQL vulnerabilities | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description Multiple security issues were discovered in MySQL and this update includes new upstream MySQL versions to fix these issues. MySQL has been updated to 8.0.28 in Ubuntu 20.04 LTS and Ubuntu 21.10. Ubuntu...

USN-5235-1: Ruby vulnerabilities | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description It was discovered that Ruby incorrectly handled certain HTML files. An attacker could possibly use this issue to cause a crash. This issue only affected Ubuntu 20.04 LTS, Ubuntu 21.04, and Ubuntu 21.10...

USN-5199-1: Python vulnerabilities | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description It was discovered that the urllib.request.AbstractBasicAuthHandler class in Python contains regex with a quadratic worst-case time complexity. Specially crafted traffic from a malicious HTTP server could...

USN-5209-1: Linux kernel vulnerabilities | Cloud Foundry

Severity High Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 16.04 Canonical Ubuntu 18.04 Description Nadav Amit discovered that the hugetlb implementation in the Linux kernel did not perform TLB flushes under certain conditions. A local attacker could use this to leak or alter data...

USN-5168-1: NSS vulnerability | Cloud Foundry

Severity High Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description Tavis Ormandy discovered that NSS incorrectly handled verifying DSA/RSA-PSS signatures. A remote attacker could use this issue to cause NSS to crash, resulting in a denial of service, or possibly execute...

USN-5174-1: Samba vulnerabilities | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description Stefan Metzmacher discovered that Samba incorrectly handled SMB1 client connections. A remote attacker could possibly use this issue to downgrade connections to plaintext authentication. CVE-2016-2124...

USN-5164-1: Linux kernel vulnerabilities | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 16.04 Canonical Ubuntu 18.04 Description It was discovered that the Option USB High Speed Mobile device driver in the Linux kernel did not properly handle error conditions. A physically proximate attacker could use this to...

USN-5147-1: Vim vulnerabilities | Cloud Foundry

Severity Low Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 16.04 Canonical Ubuntu 18.04 Description Several security issues were fixed in Vim. CVEs contained in this USN include: CVE-2017-17087, CVE-2019-20807. Affected Cloud Foundry Products and Versions Severity is low unless...

USN-5150-1: OpenEXR vulnerability | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description OpenEXR could be made to crash if it opened a specially crafted file. CVEs contained in this USN include: CVE-2021-3941. Affected Cloud Foundry Products and Versions Severity is medium unless otherwise...

USN-5163-1: Linux kernel vulnerabilities | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description Ilja Van Sprundel discovered that the SCTP implementation in the Linux kernel did not properly perform size validations on incoming packets in some situations. An attacker could possibly use this to expos...

USN-5158-1: ImageMagick vulnerabilities | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description It was discovered that ImageMagick incorrectly handled certain values when processing visual effects based image files. By tricking a user into opening a specially crafted image file, an attacker could...

USN-5210-2: Linux kernel regression | Cloud Foundry

Severity Unknown Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description USN-5210-1 fixed vulnerabilities in the Linux kernel. Unfortunately, that update introduced a regression that caused failures to boot in environments with AMD Secure Encrypted Virtualization SEV enabled...

USN-5126-1: Bind vulnerability | Cloud Foundry

Severity Unknown Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description Bind could be made to consume resources if it received specially crafted network traffic. Affected Cloud Foundry Products and Versions Severity is unknown unless otherwise noted. Bionic Stemcells 1.x...

USN-5210-1: Linux kernel vulnerabilities | Cloud Foundry

Severity High Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description Nadav Amit discovered that the hugetlb implementation in the Linux kernel did not perform TLB flushes under certain conditions. A local attacker could use this to leak or alter data from other processes tha...

USN-5189-1: GLib vulnerability | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 16.04 Canonical Ubuntu 18.04 Description It was discovered that GLib incorrectly handled certain environment variables. An attacker could possibly use this issue to escalate privileges. CVEs contained in this USN include:...

USN-5179-1: BusyBox vulnerabilities | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description It was discovered that BusyBox incorrectly handled certain malformed gzip archives. If a user or automated system were tricked into processing a specially crafted gzip archive, a remote attacker could use...

USN-5174-2: Samba regression | Cloud Foundry

Severity Unknown Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description USN-5174-1 fixed vulnerabilities in Samba. Some of the changes introduced a regression in Kerberos authentication in certain environments. Please see the following upstream bug for more information:...

USN-5137-1: Linux kernel vulnerabilities | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description Several security issues were fixed in the Linux kernel. CVEs contained in this USN include: CVE-2021-3428, CVE-2021-34556, CVE-2021-35477, CVE-2021-3739, CVE-2021-3743, CVE-2021-3753, CVE-2021-3759,...

USN-5136-1: Linux kernel vulnerabilities | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 16.04 Canonical Ubuntu 18.04 Description Several security issues were fixed in the Linux kernel. CVEs contained in this USN include: CVE-2021-38199, CVE-2021-3743, CVE-2021-3753, CVE-2021-3759, CVE-2019-19449,...

USN-5145-1: PostgreSQL vulnerabilities | Cloud Foundry

Severity Unknown Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description PostgreSQL could allow unintended access to network services. Affected Cloud Foundry Products and Versions Severity is unknown unless otherwise noted. cflinuxfs3 All versions prior to 0.266.0 CF Deployme...

USN-5144-1: OpenEXR vulnerability | Cloud Foundry

Severity Unknown Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description OpenEXR could be made to crash or execute arbitrary code if it received a specially crafted EXR file. Affected Cloud Foundry Products and Versions Severity is unknown unless otherwise noted. cflinuxfs3 A...

USN-5133-1: ICU vulnerability | Cloud Foundry

Severity Low Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 16.04 Canonical Ubuntu 18.04 Description ICU could be made to crash if it received specially crafted input. CVEs contained in this USN include: CVE-2020-21913. Affected Cloud Foundry Products and Versions Severity is low unle...

Log4j vulnerabilities (CVE-2021-44228 and CVE-2021-45105 ) impact on Cloud Foundry Products | Cloud Foundry

Severity Critical Vendor Cloud Foundry Foundation Description A critical vulnerability in Apache Log4j identified by CVE-2021-44228 has been publicly disclosed . Log4j versions prior to 2.15.0 are subject to a remote code execution vulnerability via the ldap JNDI parser and may allow for remote...

USN-5089-1: ca-certificates update | Cloud Foundry

Severity Unknown Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description A certificate about to expire was removed from ca-certificates. Affected Cloud Foundry Products and Versions Severity is unknown unless otherwise noted. Bionic Stemcells 1.x versions prior to 1.33 All...

USN-5094-1: Linux kernel vulnerabilities | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 16.04 Canonical Ubuntu 18.04 Description Several security issues were fixed in the Linux kernel. CVEs contained in this USN include: CVE-2021-22543, CVE-2021-3679, CVE-2021-37576, CVE-2021-38204, CVE-2021-38205,...

USN-5080-1: Libgcrypt vulnerabilities | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description Libgcrypt could be made to expose sensitive information. CVEs contained in this USN include: CVE-2021-33560, CVE-2021-40528. Affected Cloud Foundry Products and Versions Severity is medium unless otherwis...

USN-5093-1: Vim vulnerabilities | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 16.04 Canonical Ubuntu 18.04 Description Several security issues were fixed in Vim. CVEs contained in this USN include: CVE-2021-3770, CVE-2021-3778, CVE-2021-3796. Affected Cloud Foundry Products and Versions Severity is...

USN-5086-1: Linux kernel vulnerability | Cloud Foundry

Severity Unknown Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 16.04 Canonical Ubuntu 18.04 Description IBM s390x systems could be made to crash or run programs as an administrator. Affected Cloud Foundry Products and Versions Severity is unknown unless otherwise noted. Bionic...

USN-5076-1: Git vulnerability | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 16.04 Canonical Ubuntu 18.04 Description Git incorrectly handled certain repository paths. CVEs contained in this USN include: CVE-2021-40330. Affected Cloud Foundry Products and Versions Severity is medium unless otherwis...

USN-5079-3: curl vulnerabilities | Cloud Foundry

Severity Unknown Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description USN-5079-1 introduced a regression in curl. Affected Cloud Foundry Products and Versions Severity is unknown unless otherwise noted. Bionic Stemcells 1.x versions prior to 1.31 All other stemcells not...

USN-5079-1: curl vulnerabilities | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description Several security issues were fixed in curl. CVEs contained in this USN include: CVE-2021-22946, CVE-2021-22947, CVE-2021-22945. Affected Cloud Foundry Products and Versions Severity is medium unless...

USN-5051-3: OpenSSL vulnerability | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description USN-5051-1 fixed a vulnerability in OpenSSL. This update provides the corresponding update for the openssl1.0 package in Ubuntu 18.04 LTS. Original advisory details: Ingo Schwarze discovered that OpenSSL...

USN-5123-1: MySQL vulnerabilities | Cloud Foundry

Severity Unknown Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description Several security issues were fixed in MySQL. Affected Cloud Foundry Products and Versions Severity is unknown unless otherwise noted. cflinuxfs3 All versions prior to 0.8.0 CF Deployment All versions pri...

USN-5124-1: GNU binutils vulnerabilities | Cloud Foundry

Severity Low Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description Several security issues were fixed in GNU binutils. CVEs contained in this USN include: CVE-2020-16592, CVE-2021-3487. Affected Cloud Foundry Products and Versions Severity is low unless otherwise noted...

USN-5116-1: Linux kernel vulnerabilities | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description Several security issues were fixed in the Linux kernel. CVEs contained in this USN include: CVE-2021-38198, CVE-2021-38205, CVE-2021-3732, CVE-2021-40490, CVE-2020-3702. Affected Cloud Foundry Products an...

USN-5102-1: Mercurial vulnerabilities | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description Several security issues were fixed in Mercurial. CVEs contained in this USN include: CVE-2018-17983, CVE-2019-3902. Affected Cloud Foundry Products and Versions Severity is medium unless otherwise noted...

USN-5114-1: Linux kernel vulnerabilities | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 16.04 Canonical Ubuntu 18.04 Description Several security issues were fixed in the Linux kernel. CVEs contained in this USN include: CVE-2021-38198, CVE-2021-40490, CVE-2020-3702. Affected Cloud Foundry Products and Versio...

CVE-2021-22101: Cloud Controller is vulnerable to unauthenticated denial of service | Cloud Foundry

Severity High Vendor Cloud Foundry Foundation Description Cloud Controller versions prior to 1.118.0 are vulnerable to unauthenticated denial of ServiceDoS vulnerability. An attacker can leverage this vulnerability to cause denial of service by using REST HTTP requests with labelselectors on...

USN-5064-1: GNU cpio vulnerability | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description Maverick Chung and Qiaoyi Fang discovered that cpio incorrectly handled certain pattern files. A remote attacker could use this issue to cause cpio to crash, resulting in a denial of service, or possibly...

USN-5068-1: GD library vulnerabilities | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 14.04 Canonical Ubuntu 16.04 Canonical Ubuntu 18.04 Description It was discovered that GD Graphics Library incorrectly handled certain GD and GD2 files. An attacker could possibly use this issue to cause a crash or expose...

USN-5071-2: Linux kernel (HWE) vulnerabilities | Cloud Foundry

Severity High Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description Several security issues were fixed in the Linux kernel. USN-5071-1 fixed vulnerabilities in the Linux kernel for Ubuntu 20.04 LTS. This update provides the corresponding updates for the Linux Hardware...

USN-5091-1: Linux kernel vulnerabilities | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description Several security issues were fixed in the Linux kernel. Ofek Kirzner, Adam Morrison, Benedict Schlueter, and Piotr Krysiuk discovered that the BPF verifier in the Linux kernel missed possible mispredicted...

USN-3809-2: OpenSSH regression | Cloud Foundry

Severity Unknown Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description USN-3809-1 fixed vulnerabilities in OpenSSH. The update for CVE-2018-15473 was incomplete and could introduce a regression in certain environments. This update fixes the problem. We apologize for the...

USN-5045-1: Linux kernel vulnerabilities | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description Norbert Slusarek discovered that the CAN broadcast manger bcm protocol implementation in the Linux kernel did not properly initialize memory in some situations. A local attacker could use this to expose...

USN-5051-1: OpenSSL vulnerabilities | Cloud Foundry

Severity High Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description John Ouyang discovered that OpenSSL incorrectly handled decrypting SM2 data. A remote attacker could use this issue to cause applications using OpenSSL to crash, resulting in a denial of service, or possibl...

USN-5020-1: Ruby vulnerabilities | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description It was discovered that Ruby incorrectly handled certain inputs. An attacker could possibly use this issue to execute arbitrary code. CVE-2021-31799 It was discovered that Ruby incorrectly handled certain...

USN-5017-1: Linux kernel vulnerabilities | Cloud Foundry

Severity High Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description It was discovered that the virtual file system implementation in the Linux kernel contained an unsigned to signed integer conversion error. A local attacker could use this to cause a denial of service syste...

USN-5013-1: systemd vulnerabilities | Cloud Foundry

Severity High Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description It was discovered that systemd incorrectly handled certain mount paths. A local attacker could possibly use this issue to cause systemd to crash, resulting in a denial of service. CVE-2021-33910 Mitchell...