high
7
CWE
401 200
Advisory Published
CVE Published
Updated

CVE-2023-0597: Infoleak

First published: Fri Oct 07 2022(Updated: )

A flaw possibility of memory leak in the Linux kernel cpu_entry_area mapping of X86 CPU data to memory was found in the way user can guess location of exception stack(s) or other important data. A local user could use this flaw to get access to some important data with expected location in memory.

Credit: secalert@redhat.com secalert@redhat.com secalert@redhat.com

Affected SoftwareAffected VersionHow to fix
Linux Linux kernel=6.2-rc1
redhat/Linux kernel<6.2
6.2
IBM QRadar SIEM<=7.5 - 7.5.0 UP8 IF01
debian/linux<=5.10.218-1<=5.10.221-1<=6.1.94-1<=6.1.99-1
6.9.10-1
6.9.12-1
ubuntu/linux<4.15.0-219.230
4.15.0-219.230
ubuntu/linux<5.4.0-166.183
5.4.0-166.183
ubuntu/linux<5.15.0-79.86
5.15.0-79.86
ubuntu/linux<6.2.0-18.18
6.2.0-18.18
ubuntu/linux<6.2~
6.2~
ubuntu/linux-allwinner<6.2~
6.2~
ubuntu/linux-allwinner-5.19<6.2~
6.2~
ubuntu/linux-aws<4.15.0-1162.175
4.15.0-1162.175
ubuntu/linux-aws<5.4.0-1113.123
5.4.0-1113.123
ubuntu/linux-aws<5.15.0-1042.47
5.15.0-1042.47
ubuntu/linux-aws<6.2~
6.2~
ubuntu/linux-aws-5.0<6.2~
6.2~
ubuntu/linux-aws-5.15<5.15.0-1041.46~20.04.1
5.15.0-1041.46~20.04.1
ubuntu/linux-aws-5.15<6.2~
6.2~
ubuntu/linux-aws-5.19<6.2~
6.2~
ubuntu/linux-aws-5.4<5.4.0-1113.123~18.04.1
5.4.0-1113.123~18.04.1
ubuntu/linux-aws-5.4<6.2~
6.2~
ubuntu/linux-aws-6.2<6.2~
6.2~
ubuntu/linux-aws-6.5<6.2~
6.2~
ubuntu/linux-aws-fips<6.2~
6.2~
ubuntu/linux-aws-hwe<6.2~
6.2~
ubuntu/linux-aws-hwe<4.15.0-1162.175~16.04.1
4.15.0-1162.175~16.04.1
ubuntu/linux-azure<5.4.0-1119.126
5.4.0-1119.126
ubuntu/linux-azure<5.15.0-1044.51
5.15.0-1044.51
ubuntu/linux-azure<4.15.0-1171.186~14.04.1
4.15.0-1171.186~14.04.1
ubuntu/linux-azure<6.2~
6.2~
ubuntu/linux-azure<4.15.0-1171.186~16.04.1
4.15.0-1171.186~16.04.1
ubuntu/linux-azure-4.15<4.15.0-1171.186
4.15.0-1171.186
ubuntu/linux-azure-4.15<6.2~
6.2~
ubuntu/linux-azure-5.15<5.15.0-1043.50~20.04.1
5.15.0-1043.50~20.04.1
ubuntu/linux-azure-5.15<6.2~
6.2~
ubuntu/linux-azure-5.4<5.4.0-1119.126~18.04.2
5.4.0-1119.126~18.04.2
ubuntu/linux-azure-5.4<6.2~
6.2~
ubuntu/linux-azure-6.2<6.2~
6.2~
ubuntu/linux-azure-6.5<6.2~
6.2~
ubuntu/linux-azure-edge<6.2~
6.2~
ubuntu/linux-azure-fde<5.15.0-1044.51.1
5.15.0-1044.51.1
ubuntu/linux-azure-fde<6.2~
6.2~
ubuntu/linux-azure-fde-5.15<5.15.0-1043.50~20.04.1.1
5.15.0-1043.50~20.04.1.1
ubuntu/linux-azure-fde-5.15<6.2~
6.2~
ubuntu/linux-azure-fde-5.19<6.2~
6.2~
ubuntu/linux-azure-fde-6.2<6.2~
6.2~
ubuntu/linux-azure-fips<6.2~
6.2~
ubuntu/linux-bluefield<5.4.0-1074.80
5.4.0-1074.80
ubuntu/linux-bluefield<6.2~
6.2~
ubuntu/linux-dell300x<6.2~
6.2~
ubuntu/linux-fips<6.2~
6.2~
ubuntu/linux-gcp<5.4.0-1117.126
5.4.0-1117.126
ubuntu/linux-gcp<5.15.0-1039.47
5.15.0-1039.47
ubuntu/linux-gcp<6.2~
6.2~
ubuntu/linux-gcp<4.15.0-1156.173~16.04.1
4.15.0-1156.173~16.04.1
ubuntu/linux-gcp-4.15<4.15.0-1156.173
4.15.0-1156.173
ubuntu/linux-gcp-4.15<6.2~
6.2~
ubuntu/linux-gcp-5.15<5.15.0-1039.47~20.04.1
5.15.0-1039.47~20.04.1
ubuntu/linux-gcp-5.15<6.2~
6.2~
ubuntu/linux-gcp-5.19<6.2~
6.2~
ubuntu/linux-gcp-5.4<5.4.0-1117.126~18.04.1
5.4.0-1117.126~18.04.1
ubuntu/linux-gcp-5.4<6.2~
6.2~
ubuntu/linux-gcp-6.5<6.2~
6.2~
ubuntu/linux-gcp-fips<6.2~
6.2~
ubuntu/linux-gke<5.15.0-1039.44
5.15.0-1039.44
ubuntu/linux-gke<6.2~
6.2~
ubuntu/linux-gke-4.15<6.2~
6.2~
ubuntu/linux-gke-5.0<6.2~
6.2~
ubuntu/linux-gke-5.15<5.15.0-1039.44~20.04.1
5.15.0-1039.44~20.04.1
ubuntu/linux-gke-5.15<6.2~
6.2~
ubuntu/linux-gke-5.4<6.2~
6.2~
ubuntu/linux-gkeop<5.4.0-1080.84
5.4.0-1080.84
ubuntu/linux-gkeop<5.15.0-1025.30
5.15.0-1025.30
ubuntu/linux-gkeop<6.2~
6.2~
ubuntu/linux-gkeop-5.15<5.15.0-1025.30~20.04.1
5.15.0-1025.30~20.04.1
ubuntu/linux-gkeop-5.15<6.2~
6.2~
ubuntu/linux-gkeop-5.4<6.2~
6.2~
ubuntu/linux-hwe<6.2~
6.2~
ubuntu/linux-hwe<4.15.0-219.230~16.04.1
4.15.0-219.230~16.04.1
ubuntu/linux-hwe-5.15<5.15.0-79.86~20.04.2
5.15.0-79.86~20.04.2
ubuntu/linux-hwe-5.15<6.2~
6.2~
ubuntu/linux-hwe-5.4<5.4.0-166.183~18.04.2
5.4.0-166.183~18.04.2
ubuntu/linux-hwe-5.4<6.2~
6.2~
ubuntu/linux-hwe-6.2<6.2~
6.2~
ubuntu/linux-hwe-6.5<6.2~
6.2~
ubuntu/linux-hwe-edge<6.2~
6.2~
ubuntu/linux-ibm<5.4.0-1060.65
5.4.0-1060.65
ubuntu/linux-ibm<5.15.0-1035.38
5.15.0-1035.38
ubuntu/linux-ibm<6.2~
6.2~
ubuntu/linux-ibm-5.15<5.15.0-1035.38~20.04.1
5.15.0-1035.38~20.04.1
ubuntu/linux-ibm-5.15<6.2~
6.2~
ubuntu/linux-ibm-5.4<5.4.0-1060.65~18.04.1
5.4.0-1060.65~18.04.1
ubuntu/linux-ibm-5.4<6.2~
6.2~
ubuntu/linux-intel<6.2~
6.2~
ubuntu/linux-intel-5.13<6.2~
6.2~
ubuntu/linux-intel-iotg<5.15.0-1037.42
5.15.0-1037.42
ubuntu/linux-intel-iotg<6.2~
6.2~
ubuntu/linux-intel-iotg-5.15<5.15.0-1037.42~20.04.1
5.15.0-1037.42~20.04.1
ubuntu/linux-intel-iotg-5.15<6.2~
6.2~
ubuntu/linux-iot<5.4.0-1025.26
5.4.0-1025.26
ubuntu/linux-iot<6.2~
6.2~
ubuntu/linux-kvm<4.15.0-1146.151
4.15.0-1146.151
ubuntu/linux-kvm<5.4.0-1102.108
5.4.0-1102.108
ubuntu/linux-kvm<5.15.0-1039.44
5.15.0-1039.44
ubuntu/linux-kvm<6.2~
6.2~
ubuntu/linux-laptop<6.2~
6.2~
ubuntu/linux-lowlatency<5.15.0-79.88
5.15.0-79.88
ubuntu/linux-lowlatency<6.2~
6.2~
ubuntu/linux-lowlatency-hwe-5.15<5.15.0-79.88~20.04.1
5.15.0-79.88~20.04.1
ubuntu/linux-lowlatency-hwe-5.15<6.2~
6.2~
ubuntu/linux-lowlatency-hwe-5.19<6.2~
6.2~
ubuntu/linux-lowlatency-hwe-6.2<6.2~
6.2~
ubuntu/linux-lowlatency-hwe-6.5<6.2~
6.2~
ubuntu/linux-lts-xenial<6.2~
6.2~
ubuntu/linux-nvidia<5.15.0-1030.30
5.15.0-1030.30
ubuntu/linux-nvidia<6.2~
6.2~
ubuntu/linux-nvidia-6.2<6.2~
6.2~
ubuntu/linux-nvidia-6.5<6.2~
6.2~
ubuntu/linux-nvidia-6.8<6.2~
6.2~
ubuntu/linux-nvidia-lowlatency<6.2~
6.2~
ubuntu/linux-oem<6.2~
6.2~
ubuntu/linux-oem-5.10<6.2~
6.2~
ubuntu/linux-oem-5.14<6.2~
6.2~
ubuntu/linux-oem-5.17<5.17.0-1034.35
5.17.0-1034.35
ubuntu/linux-oem-5.17<6.2~
6.2~
ubuntu/linux-oem-5.6<6.2~
6.2~
ubuntu/linux-oem-6.0<6.0.0-1019.19
6.0.0-1019.19
ubuntu/linux-oem-6.0<6.2~
6.2~
ubuntu/linux-oem-6.1<6.2~
6.2~
ubuntu/linux-oem-6.5<6.2~
6.2~
ubuntu/linux-oem-6.8<6.2~
6.2~
ubuntu/linux-oem-osp1<6.2~
6.2~
ubuntu/linux-oracle<4.15.0-1125.136
4.15.0-1125.136
ubuntu/linux-oracle<5.4.0-1112.121
5.4.0-1112.121
ubuntu/linux-oracle<5.15.0-1040.46
5.15.0-1040.46
ubuntu/linux-oracle<6.2~
6.2~
ubuntu/linux-oracle<4.15.0-1125.136~16.04.1
4.15.0-1125.136~16.04.1
ubuntu/linux-oracle-5.0<6.2~
6.2~
ubuntu/linux-oracle-5.13<6.2~
6.2~
ubuntu/linux-oracle-5.15<5.15.0-1040.46~20.04.1
5.15.0-1040.46~20.04.1
ubuntu/linux-oracle-5.15<6.2~
6.2~
ubuntu/linux-oracle-5.4<5.4.0-1112.121~18.04.4
5.4.0-1112.121~18.04.4
ubuntu/linux-oracle-5.4<6.2~
6.2~
ubuntu/linux-oracle-6.5<6.2~
6.2~
ubuntu/linux-raspi<5.4.0-1097.109
5.4.0-1097.109
ubuntu/linux-raspi<5.15.0-1035.38
5.15.0-1035.38
ubuntu/linux-raspi<6.2.0-1003.3
6.2.0-1003.3
ubuntu/linux-raspi<6.2~
6.2~
ubuntu/linux-raspi-5.4<5.4.0-1097.109~18.04.2
5.4.0-1097.109~18.04.2
ubuntu/linux-raspi-5.4<6.2~
6.2~
ubuntu/linux-raspi2<6.2~
6.2~
ubuntu/linux-riscv<6.2~
6.2~
ubuntu/linux-riscv-5.15<5.15.0-1038.42~20.04.2
5.15.0-1038.42~20.04.2
ubuntu/linux-riscv-5.15<6.2~
6.2~
ubuntu/linux-riscv-6.5<6.2~
6.2~
ubuntu/linux-snapdragon<6.2~
6.2~
ubuntu/linux-starfive<6.2.0-1002.2
6.2.0-1002.2
ubuntu/linux-starfive<6.2~
6.2~
ubuntu/linux-starfive-5.19<6.2~
6.2~
ubuntu/linux-starfive-6.2<6.2~
6.2~
ubuntu/linux-starfive-6.5<6.2~
6.2~
ubuntu/linux-xilinx-zynqmp<5.4.0-1033.37
5.4.0-1033.37
ubuntu/linux-xilinx-zynqmp<5.15.0-1025.29
5.15.0-1025.29
ubuntu/linux-xilinx-zynqmp<6.2~
6.2~

Remedy

https://git.kernel.org/linus/97e3d26b5e5f371b3ee223d94dd123e6c442ba80

Remedy

https://git.kernel.org/linus/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2

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