This Debian Security Advisory (DSA-6405-1) addresses multiple vulnerabilities in the Linux kernel, including a critical flaw (CVE-2026-53260, CVSS 9.8), which could lead to privilege escalation, denial of service, or information leaks. The affected version range for the stable Debian distribution (trixie) is not specified in the primary article, but the NVD data indicates numerous specific kernel version ranges are impacted, such as versions from 6.12 up to 7.0.13 for CVE-2026-53260. The advisory states that for Debian trixie, these issues are fixed in linux kernel version 6.12.100-1.
[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index] [SECURITY] [DSA 6405-1] linux security update To: debian-security-announce@lists.debian.org Subject: [SECURITY] [DSA 6405-1] linux security update From: Salvatore Bonaccorso <carnil@debian.org> Date: Fri, 31 Jul 2026 14:14:07 +0000 Message-id: <[🔎] E1wpnzz-00000003KPI-41lS@seger.debian.org> Reply-to: debian-security-announce-request@lists.debian.org -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - ------------------------------------------------------------------------- Debian Security Advisory DSA-6405-1 security@debian.org https://www.debian.org/security/ Salvatore Bonaccorso July 31, 2026 https://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : linux CVE ID : CVE-2026-45944 CVE-2026-53005 CVE-2026-53260 CVE-2026-53365 CVE-2026-63970 CVE-2026-64192 CVE-2026-64206 CVE-2026-64227 CVE-2026-64286 CVE-2026-64287 CVE-2026-64307 CVE-2026-64341 CVE-2026-64352 CVE-2026-64361 CVE-2026-64363 CVE-2026-64364 CVE-2026-64369 CVE-2026-64371 CVE-2026-64375 CVE-2026-64390 CVE-2026-64401 CVE-2026-64405 CVE-2026-64413 CVE-2026-64416 CVE-2026-64421 CVE-2026-64428 CVE-2026-64434 CVE-2026-64438 CVE-2026-64441 CVE-2026-64461 CVE-2026-64462 CVE-2026-64472 CVE-2026-64481 CVE-2026-64488 CVE-2026-64493 CVE-2026-64507 CVE-2026-64508 CVE-2026-64509 CVE-2026-64510 CVE-2026-64530 CVE-2026-64531 CVE-2026-64532 CVE-2026-64533 CVE-2026-64534 CVE-2026-64535 CVE-2026-64537 CVE-2026-64538 CVE-2026-64539 CVE-2026-64540 CVE-2026-64541 CVE-2026-64542 CVE-2026-64543 CVE-2026-64544 CVE-2026-64545 CVE-2026-64546 CVE-2026-64547 CVE-2026-64548 CVE-2026-64549 CVE-2026-64550 CVE-2026-64551 CVE-2026-64552 CVE-2026-64553 CVE-2026-64554 CVE-2026-64555 CVE-2026-64557 CVE-2026-64558 CVE-2026-64559 CVE-2026-64560 Debian Bug : 1130336 Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks. For the stable distribution (trixie), these problems have been fixed in version 6.12.100-1. We recommend that you upgrade your linux packages. For the detailed security status of linux please refer to its security tracker page at: https://security-tracker.debian.org/tracker/linux Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/ Mailing list: debian-security-announce@lists.debian.org -----BEGIN PGP SIGNATURE----- iQKTBAEBCgB9FiEERkRAmAjBceBVMd3uBUy48xNDz0QFAmpsqlxfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldDQ2 NDQ0MDk4MDhDMTcxRTA1NTMxRERFRTA1NENCOEYzMTM0M0NGNDQACgkQBUy48xND z0QCWQ/9Er8f6c8zs5PSvzbxiOrGux5rw6rKRXgIjAwxGEQf9VurwWFd8ydDil7s HZ4c+7vW601xvEET5uOXpOuJmk4gUxlCdl8eKZOjz4V41J69dmJCrQhmxy+wWdtZ 5KiM1vOuK/gPJ5N6LnuXBv2EaUfPZ0654VtIJOsSmYiUEv00uVoUb6svAc0Nn7jU q9K+qgE5CWhZ98Qlo8klDY2IP4rjxDEDlHCun4mC4AlSH2wY+S6CbplGHm6a9yws lJljdzf1L3MPcM1ZYu2P9g8N72hhqtMhEa8SWLTWS+OO24SgEqRlFEAQyukHGf1B dMHb2lusCsBNzw97ieV7Lypo3+qscCMap61x6dI5SOZwLE/5uQP3AeBRlAgluVG+ fDbBAEcm6mRLlZ8FQXpAiab8noWY3NG6epXK3vHh600WMChNrdrBwU58hpvs5Uw4 ACTtwlmqfSLwjQICPrWVTn4hSqdHjxlMZM2RNbmtamcUKOoOfVMCa7OQuxIUFz44 r5sGwwcOCamErpQdtWI6lHonNZh53B0jdtJhQYdIZ/ea6teL0nfrj0olamdJXAzd vEkdYXoKH0LJvQ9qgEbAjtxj8Zv9Gpz/9Rf5STbF8d5+XZjn+BWPVVcL4zG0hJeh tVgqhPfy0Xp7R3G26ZveY12LIV/R2YezMLi0ySQhNzx2SvpZwOo= =1eeD -----END PGP SIGNATURE----- Reply to: debian-security-announce@lists.debian.org Salvatore Bonaccorso (on-list) Salvatore Bonaccorso (off-list) Prev by Date: [SECURITY] [DSA 6404-1] expat security update Previous by thread: [SECURITY] [DSA 6404-1] expat security update Index(es): Date Thread