Description: x86/insn-eval: Fix use-after-free access to LDT entry References: https://bugs.chromium.org/p/project-zero/issues/detail?id=1879 Notes: carnil> Introduced in 670f928ba09b ("x86/insn-eval: Add utility carnil> function to get segment descriptor") first included in 4.15-rc1 Bugs: upstream: released (5.2-rc4) [de9f869616dd95e95c00bdd6b0fcd3421e8a4323] 4.19-upstream-stable: released (4.19.50) [b598ddc7b9fc87b09bdadb63abf92b4ba46cd385] 4.9-upstream-stable: N/A "Vulnerable code introduced later" 3.16-upstream-stable: N/A "Vulnerable code introduced later" sid: released (5.2.6-1) 4.19-buster-security: released (4.19.37-5+deb10u2) [bugfix/x86/x86-insn-eval-Fix-use-after-free-access-to-LDT-entry.patch] 4.9-stretch-security: N/A "Vulnerable code introduced later" 3.16-jessie-security: N/A "Vulnerable code introduced later"