Aggregator

USN-8148-2: Linux kernel (FIPS) vulnerabilities

1 week ago
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: - Cryptographic API; - Netfilter; - Network traffic control; (CVE-2026-23060, CVE-2026-23074, CVE-2026-23111)

USN-8145-2: Linux kernel (FIPS) vulnerabilities

1 week ago
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: - ARM64 architecture; - Cryptographic API; - UDF file system; - NFC subsystem; - Network traffic control; (CVE-2024-46777, CVE-2025-21735, CVE-2025-37849, CVE-2026-23060, CVE-2026-23074)

USN-8143-2: Linux kernel (FIPS) vulnerabilities

1 week ago
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: - Cryptographic API; - GPU drivers; - BTRFS file system; - GFS2 file system; - UDF file system; - NFC subsystem; - Network traffic control; (CVE-2021-47142, CVE-2021-47145, CVE-2021-47254, CVE-2024-46777, CVE-2025-21735, CVE-2026-23060, CVE-2026-23074)

USN-8146-1: libjxl vulnerability

1 week ago
Daniel Novomeský discovered that libjxl did not properly manage memory when decoding certain files. An attacker could use this issue to cause libjxl to crash, resulting in denial of service, or possibly execute arbitrary code.

USN-8149-1: Linux kernel vulnerabilities

1 week ago
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: - Cryptographic API; - Netfilter; - Network traffic control; (CVE-2026-23060, CVE-2026-23074, CVE-2026-23111)

USN-8147-1: libarchive vulnerabilities

1 week ago
It was discovered that libarchive incorrectly handled certain archive files. An attacker could possibly use this issue to access sensitive information. This issue only affected Ubuntu 14.04 LTS. (CVE-2019-19221) It was discovered that libarchive incorrectly handled certain RAR archive files. If a user or automated system were tricked into processing a specially crafted RAR archive, an attacker could possibly use this issue to cause libarchive to crash, resulting in a denial of service, or execute arbitrary code. This issue only affected Ubuntu 14.04 LTS, Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. (CVE-2024-20696) It was discovered that libarchive incorrectly handled certain RAR archive files. An attacker could possibly use this issue to execute arbitrary code or cause a denial of service. This issue only affected Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2025-5914) It was discovered that libarchive incorrectly handled certain WARC archive files. If a user or automated system were tricked into processing a specially crafted WARC archive, an attacker could possibly use this issue to cause libarchive to crash, resulting in a denial of service. This issue only affected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2025-5916) It was discovered that libarchive incorrectly handled certain file names when handling prefixes and suffixes. An attacker could possibly use this issue to cause libarchive to crash, resulting in a denial of service. This issue only affected Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2025-5917) It was discovered that libarchive could read past the end of file streams when processing input to bsdtar. An attacker could possibly use this issue to cause memory corruption or a denial of service. (CVE-2025-5918) It was discovered that libarchive incorrectly handled certain TAR archive files. If a user or automated system were tricked into processing a specially crafted TAR archive, an attacker could possibly use this issue to cause libarchive to crash, resulting in a denial of service, or execute arbitrary code. This issue only affected Ubuntu 14.04 LTS, Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. (CVE-2025-25724) HyungJung Joo discovered that libarchive did not properly limit memory allocation when processing substitution rules in bsdtar. An attacker could possibly use this issue to cause excessive memory consumption, leading to a denial of service. (CVE-2025-60753) Elhanan Haenel discovered that libarchive could enter an infinite loop when processing crafted RAR5 archives. An attacker could possibly use this issue to cause excessive CPU consumption, leading to a denial of service. This issue only affected Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, Ubuntu 24.04 LTS and Ubuntu 25.10. (CVE-2026-4111)