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USN-6094-1: Linux kernel vulnerabilities
May 22, 2023, 7:40 p.m. |
Ubuntu security notices ubuntu.com
kernel did not properly handle certain error conditions, leading to a
double-free. A local attacker could possibly use this to cause a denial of
service (system crash). (CVE-2022-3707)
Jordy Zomer and Alexandra Sandulescu discovered that the Linux kernel did
not properly implement speculative execution barriers in usercopy functions
in certain situations. A local attacker could use this to expose sensitive
information (kernel memory). (CVE-2023-0459)
It was discovered that …
conditions crash cve denial of service double-free driver error free graphics i915 intel kernel linux linux kernel local service speculative execution system usn vulnerabilities
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