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USN-7922-5: Linux kernel (IoT) vulnerabilities

⚠️ Importante

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; - ACPI drivers; - InfiniBand dri…

Ubuntu CVE-2022-49026CVE-2022-49390CVE-2024-47691CVE-2024-49935CVE-2024-50067CVE-2024-50095CVE-2024-50196CVE-2024-53090CVE-2024-53218CVE-2025-21855CVE-2025-37958CVE-2025-38666CVE-2025-39964CVE-2025-39993CVE-2025-40018 CVSS 7.8 2026-01-12 22:43 UTC · 2026-01-12 19:43 -03

USN-7927-2: urllib3 regression

⚠️ Importante

USN-7927-1 fixed vulnerabilities in urllib3. The update for CVE-2025-66471 introduced a regression in the zstd decompression component inside urllib3. This update fixes the problem. We apologize for the inconvenience. Original advisory d…

Ubuntu CVE-2025-66471CVE-2025-66418 CVSS 8.9 2026-01-12 21:26 UTC · 2026-01-12 18:26 -03

USN-7955-1: urllib3 vulnerability

⚠️ Importante

It was discovered that urllib3 incorrectly handled decompression during HTTP redirects. An attacker could possibly use this issue to cause urllib3 to use excessive resources, causing a denial of service.

Ubuntu 2026-01-12 15:31 UTC · 2026-01-12 12:31 -03

USN-7954-1: Libtasn1 vulnerabilities

⚠️ Importante

It was discovered that Libtasn1 incorrectly handled decoding ASN.1 content. An attacker could possibly use this issue to cause Libtasn1 to crash, resulting in a denial of service. (CVE-2025-13151) It was discovered that Libtasn1 incorrect…

Ubuntu CVE-2025-13151CVE-2021-46848 CVSS 9.1 2026-01-12 13:52 UTC · 2026-01-12 10:52 -03