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USN-6396-2: Linux kernel (KVM) vulnerabilities
Oct. 5, 2023, 12:39 p.m. |
Ubuntu security notices ubuntu.com
speculatively execute instructions using a return address from a sibling
thread. A local attacker could possibly use this to expose sensitive
information. (CVE-2022-27672)
Daniel Moghimi discovered that some Intel(R) Processors did not properly
clear microarchitectural state after speculative execution of various
instructions. A local unprivileged user could use this to obtain to
sensitive information. (CVE-2022-40982)
Yang Lan discovered that the GFS2 file system implementation in the Linux
kernel …
address amd attacker clear cve daniel expose information intel kernel linux linux kernel local processors return sensitive sensitive information smt speculative execution state usn vulnerabilities x86
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