kernel: ima: Fix a potential integer overflow in ima_appraise_measurement

In the Linux kernel, the following vulnerability has been resolved: ima: Fix a potential integer overflow in imaappraisemeasurement When the ima-modsig is enabled, the rc passed to evmverifyxattr may be negative, which may cause the integer overflow problem...

SUSE CVE-2022-49643

In the Linux kernel, the following vulnerability has been resolved: ima: Fix a potential integer overflow in imaappraisemeasurement When the ima-modsig is enabled, the rc passed to evmverifyxattr may be negative, which may cause the integer overflow problem...

DEBIAN-CVE-2022-49643

In the Linux kernel, the following vulnerability has been resolved: ima: Fix a potential integer overflow in imaappraisemeasurement When the ima-modsig is enabled, the rc passed to evmverifyxattr may be negative, which may cause the integer overflow problem...