Ubuntu Security Notice 6092-1 - 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. Xingyuan Mo discovered that the x86 KVM
implementation in the Linux kernel did not properly initialize some
data structures. A local attacker could use this to expose
sensitive information.
Ubuntu Security Notice 6092-1 - 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. Xingyuan Mo discovered that the x86 KVM
implementation in the Linux kernel did not properly initialize some
data structures. A local attacker could use this to expose
sensitive information.
Read more https://packetstormsecurity.com/files/172471/USN-6092-1.txt