UBUNTU-CVE-2022-50879
Vulnerability Summary
Timeline
Description
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 Systems
- ubuntu•linux
all | < 5.4.0-144.161 | < 5.15.0-69.76
- ubuntu•linux-allwinner-5.19
all
- ubuntu•linux-aws
all | < 5.4.0-1097.105 | < 5.15.0-1033.37
- ubuntu•linux-aws-5.0
all
- ubuntu•linux-aws-5.11
all
- ubuntu•linux-aws-5.13
all
- ubuntu•linux-aws-5.15
< 5.15.0-1033.37~20.04.1
- ubuntu•linux-aws-5.19
all
- ubuntu•linux-aws-5.3
all
- ubuntu•linux-aws-5.4
< 5.4.0-1097.105~18.04.1
- ubuntu•linux-aws-5.8
all
- ubuntu•linux-aws-6.2
all
- ubuntu•linux-aws-6.5
all
- ubuntu•linux-aws-fips
all | < 5.4.0-1099.107+fips1
- ubuntu•linux-aws-hwe
all
- ubuntu•linux-azure
all | all | < 5.4.0-1104.110 | < 5.15.0-1035.42
- ubuntu•linux-azure-4.15
all
- ubuntu•linux-azure-5.11
all
- ubuntu•linux-azure-5.13
all
- ubuntu•linux-azure-5.15
< 5.15.0-1035.42~20.04.1
- ubuntu•linux-azure-5.19
all
- ubuntu•linux-azure-5.3
all
- ubuntu•linux-azure-5.4
< 5.4.0-1104.110~18.04.1
- ubuntu•linux-azure-5.8
all
- ubuntu•linux-azure-6.11
all
- ubuntu•linux-azure-6.2
all
- ubuntu•linux-azure-6.5
all
- ubuntu•linux-azure-edge
all
- ubuntu•linux-azure-fde
all | all
- ubuntu•linux-azure-fde-5.15
all
- ubuntu•linux-azure-fde-5.19
all
- ubuntu•linux-azure-fde-6.2
all
- ubuntu•linux-azure-fips
all | < 5.4.0-1104.110+fips1
- ubuntu•linux-bluefield
< 5.15.0-1015.17 | < 5.4.0-1059.65 | < 5.15.0-1015.17 | all
- ubuntu•linux-fips
all | < 5.4.0-1073.82
- ubuntu•linux-gcp
all | all | < 5.4.0-1101.110 | < 5.15.0-1031.38
- ubuntu•linux-gcp-4.15
all
- ubuntu•linux-gcp-5.11
all
- ubuntu•linux-gcp-5.13
all
- ubuntu•linux-gcp-5.15
< 5.15.0-1031.38~20.04.1
- ubuntu•linux-gcp-5.19
all
- ubuntu•linux-gcp-5.3
all
- ubuntu•linux-gcp-5.4
< 5.4.0-1101.110~18.04.1
- ubuntu•linux-gcp-5.8
all
- ubuntu•linux-gcp-6.11
all
- ubuntu•linux-gcp-6.2
all
- ubuntu•linux-gcp-6.5
all
- ubuntu•linux-gcp-fips
all | < 5.4.0-1101.110+fips1
- ubuntu•linux-gke
all | < 5.15.0-1030.35
- ubuntu•linux-gke-4.15
all
Showing first 50 affected entries in server-rendered view.
References (9)
- https://ubuntu.com/security/CVE-2022-50879
- https://www.cve.org/CVERecord?id=CVE-2022-50879
- https://git.kernel.org/linus/efb11fdb3e1a9f694fa12b70b21e69e55ec59c36
- https://git.kernel.org/stable/c/0af0e115ff59d638f45416a004cdd8edb38db40c
- https://git.kernel.org/stable/c/23a249b1185cdd5bfb6971d1608ba49e589f2288
- https://git.kernel.org/stable/c/38b9415abbd703438ebbc6fb74990bd0fbddc5b9
- https://git.kernel.org/stable/c/418ef921cce2d7415fab7e3e93529227f239e4bb
- https://git.kernel.org/stable/c/efb11fdb3e1a9f694fa12b70b21e69e55ec59c36
- https://git.kernel.org/stable/c/fcee8a2d4db404a93e690d79e7273b6ef9d33575