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USN-7835-4: Linux kernel (HWE) 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: - ARM64 architecture; - PowerPC architecture; - x86 a…

Ubuntu CVE-2025-39728CVE-2025-23136CVE-2025-22062CVE-2025-22035CVE-2025-22020CVE-2025-22083CVE-2025-22071CVE-2025-22060CVE-2025-22073CVE-2025-22044CVE-2025-22063CVE-2025-22079CVE-2025-22057CVE-2025-22095CVE-2025-39735CVE-2025-39682CVE-2025-22058CVE-2025-22021CVE-2025-22018CVE-2025-22056CVE-2025-22054CVE-2025-22080CVE-2025-22039CVE-2025-22019CVE-2025-22038CVE-2025-22028CVE-2023-53034CVE-2024-58092CVE-2025-38637CVE-2025-22089CVE-2025-40114CVE-2025-22068CVE-2025-37937CVE-2025-22070CVE-2025-22072CVE-2025-22086CVE-2025-22050CVE-2025-22040CVE-2025-22065CVE-2025-38575CVE-2025-22064CVE-2025-22033CVE-2025-22041CVE-2025-22090CVE-2025-22036CVE-2025-23138CVE-2025-22047CVE-2025-38240CVE-2025-22066CVE-2025-22042CVE-2025-38152CVE-2025-22055CVE-2025-22081CVE-2025-22045CVE-2025-22053CVE-2025-22075CVE-2025-22027CVE-2025-22025CVE-2025-22097 CVSS 7.8 2025-10-31 17:33 UTC · 2025-10-31 14:33 -03

USN-7833-4: Linux kernel (GCP) vulnerabilities

⚠️ Importante

Oleksii Oleksenko, Cedric Fournet, Jana Hofmann, Boris Köpf, Stavros Volos, and Flavien Solt discovered that some AMD processors may allow an attacker to infer data from previous stores, potentially resulting in the leakage of privileged i…

Ubuntu CVE-2024-36350CVE-2024-36357CVE-2025-38339CVE-2025-38391CVE-2025-38262CVE-2025-38345CVE-2025-38387CVE-2025-38373CVE-2025-38395CVE-2025-38330CVE-2025-38425CVE-2025-38210CVE-2025-38206CVE-2025-38219CVE-2025-38245CVE-2025-38253CVE-2025-38401CVE-2025-38410CVE-2025-38086CVE-2025-38340CVE-2025-38368CVE-2025-38385CVE-2025-38384CVE-2025-38326CVE-2025-38224CVE-2025-38338CVE-2025-38191CVE-2025-39682CVE-2025-38343CVE-2025-38090CVE-2025-38228CVE-2025-38182CVE-2025-38231CVE-2025-38183CVE-2025-38184CVE-2025-38237CVE-2025-38413CVE-2025-38356CVE-2025-38246CVE-2025-38202CVE-2025-38248CVE-2025-38254CVE-2025-38426CVE-2025-38429CVE-2025-38364CVE-2025-38388CVE-2025-38435CVE-2025-38403CVE-2025-38186CVE-2025-38199CVE-2025-38402CVE-2025-38181CVE-2025-38264CVE-2025-38362CVE-2025-38341CVE-2025-38422CVE-2025-38331CVE-2025-38423CVE-2025-38233CVE-2025-38337CVE-2025-38328CVE-2025-38196CVE-2025-38412CVE-2025-38205CVE-2025-38242CVE-2025-38324CVE-2025-38354CVE-2025-38347CVE-2025-38217CVE-2025-38393CVE-2025-38392CVE-2025-38390CVE-2025-38321CVE-2025-38541CVE-2025-38363CVE-2025-38203CVE-2025-38250CVE-2025-38418CVE-2025-38336CVE-2025-38333CVE-2025-38194CVE-2025-38372CVE-2025-38348CVE-2025-38370CVE-2025-38411CVE-2025-38188CVE-2025-38365CVE-2025-38241CVE-2025-38201CVE-2025-38259CVE-2025-38355CVE-2025-38227CVE-2025-38225CVE-2025-38405CVE-2025-38329CVE-2025-38232CVE-2025-38344CVE-2025-38238CVE-2025-38239CVE-2025-38260CVE-2025-38257CVE-2025-38399CVE-2025-38419CVE-2025-38430CVE-2025-38251CVE-2025-38332CVE-2025-38220CVE-2025-38417CVE-2025-38396CVE-2025-38234CVE-2025-38434CVE-2025-38197CVE-2025-38436CVE-2025-38408CVE-2025-38204CVE-2025-38222CVE-2025-38361CVE-2025-38218CVE-2025-38212CVE-2025-38198CVE-2025-38255CVE-2025-38389CVE-2025-38085CVE-2025-38244CVE-2025-38089CVE-2025-38428CVE-2025-38369CVE-2025-38189CVE-2025-38084CVE-2025-38400CVE-2025-38382CVE-2025-38223CVE-2025-38325CVE-2025-38263CVE-2025-38249CVE-2025-38346CVE-2025-38320CVE-2025-38409CVE-2025-38374CVE-2025-38208CVE-2025-38256CVE-2025-38371CVE-2025-38192CVE-2025-38406CVE-2025-38360CVE-2025-38258CVE-2025-38226CVE-2025-38376CVE-2025-38375CVE-2025-38200CVE-2025-38523CVE-2025-38334CVE-2025-38236CVE-2025-38386CVE-2025-38421CVE-2025-38087CVE-2025-38416CVE-2025-38179CVE-2025-38420CVE-2025-38424CVE-2025-38377CVE-2025-38359CVE-2025-38342CVE-2025-38431CVE-2025-38407CVE-2025-38427CVE-2025-38229CVE-2025-38353CVE-2025-38383CVE-2025-38211CVE-2025-38322CVE-2025-38381CVE-2025-38261 CVSS 5.6 2025-10-31 14:21 UTC · 2025-10-31 11:21 -03

USN-7853-2: Linux kernel (FIPS) vulnerabilities

Explotado (CISA KEV)

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VM…

Ubuntu CVE-2025-40300CVE-2023-52574CVE-2023-52650CVE-2024-41006CVE-2024-50006CVE-2024-50299CVE-2024-53124CVE-2024-53150CVE-2024-56767CVE-2025-37838CVE-2025-38352 CVSS 7.8 2025-10-30 20:03 UTC · 2025-10-30 17:03 -03

USN-7854-1: Linux kernel (KVM) vulnerabilities

Explotado (CISA KEV)

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VM…

Ubuntu CVE-2025-40300CVE-2023-52574CVE-2023-52650CVE-2024-35849CVE-2024-41006CVE-2024-49924CVE-2024-50006CVE-2024-50299CVE-2024-53124CVE-2024-53150CVE-2024-56767CVE-2025-21796CVE-2025-37785CVE-2025-37838CVE-2025-38352CVE-2025-38477CVE-2025-38617CVE-2025-38618 CVSS 7.8 2025-10-30 19:48 UTC · 2025-10-30 16:48 -03