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It was discovered that nginx did not properly validate source addresses in the HTTP/3 QUIC module. A remote attacker could possibly use this issue to bypass authorization checks or rate limiting. This issue only affected Ubuntu 25.04 and U…

Ubuntu CVE-2026-40460CVE-2026-40701CVE-2026-42934CVE-2026-42946CVE-2026-9256 CVSS 9.2 2026-06-01 13:52 UTC · 2026-06-01 10:52 -03

Warisjeet Singh discovered that Exim with SUPPORT_PROXY enabled did not properly handle memory before SMTP authentication. A remote attacker could possibly use this issue to obtain sensitive information.

Ubuntu 2026-06-01 13:24 UTC · 2026-06-01 10:24 -03

Duc Anh Nguyen discovered that LibreOffice incorrectly handled mismatched encryption salt parameters in crafted OOXML documents. An attacker could use this issue to cause LibreOffice to crash, resulting in a denial of service, or possibly …

Ubuntu 2026-06-01 13:03 UTC · 2026-06-01 10:03 -03

It was discovered that the Linux kernel algif_aead module did not properly handle in-place cryptographic operations. This flaw is known as Copy Fail. A local attacker could use this to escalate privileges, or possibly escape a container. (…

Ubuntu CVE-2026-31431CVE-2026-31419CVE-2026-31504CVE-2026-31533CVE-2026-43033CVE-2026-43077CVE-2026-43078CVE-2026-46028 CVSS 9.8 2026-06-01 12:45 UTC · 2026-06-01 09:45 -03

It was discovered that the Linux kernel algif_aead module did not properly handle in-place cryptographic operations. This flaw is known as Copy Fail. A local attacker could use this to escalate privileges, or possibly escape a container. (…

Ubuntu CVE-2026-31431CVE-2026-31419CVE-2026-31504CVE-2026-31533CVE-2026-43033CVE-2026-43077CVE-2026-43078CVE-2026-46028 CVSS 9.8 2026-06-01 12:31 UTC · 2026-06-01 09:31 -03