CVE-2022-50879

Summary

In the Linux kernel, the following vulnerability has been resolved:

objtool: Fix SEGFAULT

find_insn() will return NULL in case of failure. Check insn in order to avoid a kernel Oops for NULL pointer dereference.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux13810435b9a7014fb92eb715f77da488f3b65b99 < 418ef921cce2d7415fab7e3e93529227f239e4bbaffected
LinuxLinux13810435b9a7014fb92eb715f77da488f3b65b99 < 0af0e115ff59d638f45416a004cdd8edb38db40caffected
LinuxLinux13810435b9a7014fb92eb715f77da488f3b65b99 < 23a249b1185cdd5bfb6971d1608ba49e589f2288affected
LinuxLinux13810435b9a7014fb92eb715f77da488f3b65b99 < 38b9415abbd703438ebbc6fb74990bd0fbddc5b9affected
LinuxLinux13810435b9a7014fb92eb715f77da488f3b65b99 < fcee8a2d4db404a93e690d79e7273b6ef9d33575affected
LinuxLinux13810435b9a7014fb92eb715f77da488f3b65b99 < efb11fdb3e1a9f694fa12b70b21e69e55ec59c36affected
LinuxLinux1f7f88aa4df593db34dd1d6345213f20888687fbaffected
LinuxLinux1bea53df12c47517b6e487e6fed34d0c05d42905affected
LinuxLinuxc6f589eed3b5a9b73b3be76a719917cc905bab0eaffected
LinuxLinux4.9.106 < 4.10affected
LinuxLinux4.14.48 < 4.15affected
LinuxLinux4.16.14 < 4.17affected
LinuxLinux4.17affected
LinuxLinux0 < 4.17unaffected
LinuxLinux5.4.229 <= 5.4.*unaffected
LinuxLinux5.10.163 <= 5.10.*unaffected
LinuxLinux5.15.87 <= 5.15.*unaffected
LinuxLinux6.0.17 <= 6.0.*unaffected
LinuxLinux6.1.3 <= 6.1.*unaffected
LinuxLinux6.2 <= *unaffected

Weaknesses

References