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CVE-2022-50879

objtool: Fix SEGFAULT PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
Linux / Linuxaffected 13810435b9a7014fb92eb715f77da488f3b65b99 before 418ef921cce2d7415fab7e3e93529227f239e4bb; affected 13810435b9a7014fb92eb715f77da488f3b65b99 before 0af0e115ff59d638f45416a004cdd8edb38db40c; affected 13810435b9a7014fb92eb715f77da488f3b65b99 before 23a249b1185cdd5bfb6971d1608ba49e589f2288; affected 13810435b9a7014fb92eb715f77da488f3b65b99 before 38b9415abbd703438ebbc6fb74990bd0fbddc5b9; affected 13810435b9a7014fb92eb715f77da488f3b65b99 before fcee8a2d4db404a93e690d79e7273b6ef9d33575; affected 13810435b9a7014fb92eb715f77da488f3b65b99 before efb11fdb3e1a9f694fa12b70b21e69e55ec59c36; affected 1f7f88aa4df593db34dd1d6345213f20888687fb; affected 1bea53df12c47517b6e487e6fed34d0c05d42905; affected c6f589eed3b5a9b73b3be76a719917cc905bab0e; affected 4.9.106 before 4.10; affected 4.14.48 before 4.15; affected 4.16.14 before 4.17
Linux / Linuxaffected 4.17; unaffected 0 before 4.17; unaffected 5.4.229 through 5.4.*; unaffected 5.10.163 through 5.10.*; unaffected 5.15.87 through 5.15.*; unaffected 6.0.17 through 6.0.*; unaffected 6.1.3 through 6.1.*; unaffected 6.2 through *

CWE

No CWE identifiers supplied.

References