News · via Ubuntu Security
USN-8853-1: OpenSBI vulnerability
It was discovered that OpenSBI did not properly validate the counter index mask in SBI PMU extension requests. An attacker could use this issue to cause a denial of service.
Ubuntu
Coverage tagged "Ubuntu".
News · via Ubuntu Security
USN-8852-1: OpenVPN vulnerabilities
It was discovered that OpenVPN had a use-after-free vulnerability in its TLS session handling. An attacker could possibly use this issue to cause OpenVPN to crash, resulting in a denial of service…
News · via Ubuntu Security
USN-8851-1: Linux kernel vulnerabilities
Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Network file…
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USN-8850-1: Linux kernel (BlueField) vulnerabilities
Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Network file…
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USN-8849-1: Linux kernel (NVIDIA Tegra) vulnerabilities
It was discovered that some Arm processors could complete a broadcast translation lookaside buffer (TLB) invalidation before memory writes made through the invalidated translation were globally…
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USN-8818-4: Linux kernel vulnerabilities
It was discovered that some Arm processors could complete a broadcast translation lookaside buffer (TLB) invalidation before memory writes made through the invalidated translation were globally…
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USN-8817-2: Linux kernel (AWS FIPS) vulnerabilities
It was discovered that some Arm processors could complete a broadcast translation lookaside buffer (TLB) invalidation before memory writes made through the invalidated translation were globally…
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USN-8730-7: Linux kernel (FIPS) vulnerability
A security issue was discovered in the Linux kernel. An attacker could possibly use this to compromise the system. This update corrects flaws in the following subsystems: - IPv6 networking; -…
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USN-8819-4: Linux kernel (FIPS) vulnerabilities
Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Network file…
News · via Ubuntu Security
USN-8847-2: OpenSSL vulnerabilities
USN-8847-1 fixed vulnerabilities in OpenSSL. This update provides the corresponding fix for OpenSSL on Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. Original advisory…
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USN-8847-1: OpenSSL vulnerabilities
It was discovered that OpenSSL incorrectly handled certain certificate revocation list distribution point names. An attacker could possibly use this issue to cause OpenSSL to consume excessive…
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USN-8846-1: libheif vulnerabilities
Yuqi Qiu and Xiang Li discovered that libheif incorrectly handled certain compressed metadata. A remote attacker could possibly use this issue to cause a denial of service. This issue only affected…
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USN-8844-1: c-ares vulnerability
It was discovered that c-ares incorrectly handled certain query completion callbacks. An attacker could possibly use this issue to trigger a use- after-free or double-free, resulting in a denial of…
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USN-8843-1: FreeIPMI vulnerabilities
It was discovered that FreeIPMI incorrectly handled certain malformed Fujitsu SEL long-text responses, leading to a stack-based buffer overflow. An attacker in control of a malicious IPMI device…
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USN-8818-3: Linux kernel vulnerabilities
It was discovered that some Arm processors could complete a broadcast translation lookaside buffer (TLB) invalidation before memory writes made through the invalidated translation were globally…
News · via Ubuntu Security
USN-8819-3: Linux kernel vulnerabilities
Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Network file…
News · via Ubuntu Security
USN-8842-1: Linux kernel (NVIDIA) vulnerabilities
Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.
News · via Ubuntu Security
USN-8728-3: Linux kernel (Oracle) vulnerabilities
It was discovered that some Arm processors could complete a broadcast translation lookaside buffer (TLB) invalidation before memory writes made through the invalidated translation were globally…
News · via Ubuntu Security
USN-8816-2: Linux kernel vulnerabilities
Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.
News · via Ubuntu Security
USN-8729-6: Linux kernel (AWS) vulnerabilities
Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.