CVE-2018-16862

Updated: 2023-12-06

CWE: Information Leak / Disclosure

Description:

A security flaw was found in the Linux kernel in a way that the cleancache subsystem clears an inode after the final file truncation (removal). The new file created with the same inode may contain leftover pages from cleancache and the old file data instead of the new one.

CVSS3: 5.5


Vendor State

OS Vendor version Errata
Ubuntu 18.04 4.15.0-58.64 USN-4094-1
Ubuntu 16.04 4.4.0-142.168 USN-3879-1
Ubuntu 18.04 AWS 4.15.0-1047.49 USN-4118-1
Ubuntu 16.04 AWS 4.4.0-1075.85 USN-3879-1
Ubuntu 16.04 HWE 4.15.0-58.64~16.04.1 USN-4094-1
Ubuntu 14.04 HWE 4.4.0-142.168~14.04.1 USN-3879-2
Ubuntu 16.04 AWS HWE 4.15.0-1047.49~16.04.1 USN-4118-1
Debian 8 backports 4.9.144-3.1~deb8u1 DLA-1715-1
Ubuntu 18.04 GCP 4.15.0-1040.42 USN-4094-1
Ubuntu 16.04 GCP 4.15.0-1040.42~16.04.1 USN-4094-1
Ubuntu 18.04 Azure 5.0.0-1014.14~18.04.1 USN-4093-1
Ubuntu 16.04 Azure 4.15.0-1055.60 USN-4094-1
Ubuntu 16.04 (FIPS) 4.4.0-142.168 usn-3879-1

KernelCare State

OS Original kernel version State
Ubuntu 18.04
4.15.0-54.58 show all hide all
4.15.0-42.45 4.15.0-52.56 4.15.0-33.36 4.15.0-44.47 4.15.0-24.26 4.15.0-51.55 4.15.0-36.39 4.15.0-34.37 4.15.0-39.42 4.15.0-47.50 4.15.0-43.46 4.15.0-32.35 4.15.0-46.49 4.15.0-20.21 4.15.0-29.31 4.15.0-31.33 4.15.0-35.38 4.15.0-38.41 4.15.0-45.48 4.15.0-53.57 4.15.0-48.51 4.15.0-23.25 4.15.0-55.60 4.15.0-22.24 4.15.0-30.32 4.15.0-50.54
Released
Ubuntu 16.04
4.4.0-130.156 show all hide all
4.4.0-127.153 4.4.0-83.106 4.4.0-98.121 4.4.0-134.160 4.4.0-72.93 4.4.0-79.100 4.4.0-108.131 4.4.0-116.140 4.4.0-96.119 4.4.0-133.159 4.4.0-64.85 4.4.0-124.148 4.4.0-112.135 4.4.0-34.53 4.4.0-22.40 4.4.0-103.126 4.4.0-78.99 4.4.0-31.50 4.4.0-62.83 4.4.0-91.114 4.4.0-97.120 4.4.0-28.47 4.4.0-128.154 4.4.0-119.143 4.4.0-89.112 4.4.0-24.43 4.4.0-38.57 4.4.0-47.68 4.4.0-63.84 4.4.0-137.163 4.4.0-67.88 4.4.0-81.104 4.4.0-138.164 4.4.0-22.39 4.4.0-93.116 4.4.0-42.62 4.4.0-51.72 4.4.0-53.74 4.4.0-75.96 4.4.0-87.110 4.4.0-101.124 4.4.0-36.55 4.4.0-104.127 4.4.0-109.132 4.4.0-122.146 4.4.0-140.166 4.4.0-21.37 4.4.0-23.41 4.4.0-43.63 4.4.0-65.86 4.4.0-70.91 4.4.0-77.98 4.4.0-92.115 4.4.0-131.157 4.4.0-135.161 4.4.0-139.165 4.4.0-66.87 4.4.0-45.66 4.4.0-71.92 4.4.0-121.145 4.4.0-57.78 4.4.0-59.80 4.4.0-141.167
Released
Ubuntu 18.04 AWS
4.15.0-1027.27 show all hide all
4.15.0-1021.21 4.15.0-1031.33 4.15.0-1032.34 4.15.0-1023.23 4.15.0-1029.30 4.15.0-1035.37 4.15.0-1034.36 4.15.0-1044.46 4.15.0-1037.39 4.15.0-1033.35 4.15.0-1041.43 4.15.0-1039.41 4.15.0-1043.45 4.15.0-1045.47 4.15.0-1040.42
Released
Ubuntu 16.04 AWS
4.4.0-1020.29 show all hide all
4.4.0-1039.48 4.4.0-1072.82 4.4.0-1035.44 4.4.0-1026.35 4.4.0-1012.21 4.4.0-1055.64 4.4.0-1069.79 4.4.0-1016.25 4.4.0-1017.26 4.4.0-1013.22 4.4.0-1030.39 4.4.0-1052.61 4.4.0-1070.80 4.4.0-1038.47 4.4.0-1074.84 4.4.0-1028.37 4.4.0-1049.58 4.4.0-1060.69 4.4.0-1065.75 4.4.0-1022.31 4.4.0-1041.50 4.4.0-1043.52 4.4.0-1057.66 4.4.0-1062.71 4.4.0-1031.40 4.4.0-1037.46 4.4.0-1044.53 4.4.0-1048.57 4.4.0-1050.59 4.4.0-1067.77 4.4.0-1073.83 4.4.0-1066.76 4.4.0-1018.27 4.4.0-1032.41 4.4.0-1061.70 4.4.0-1054.63 4.4.0-1047.56
Released
Ubuntu 16.04 HWE
4.15.0-24.26~16.04.1 show all hide all
4.15.0-34.37~16.04.1 4.15.0-47.50~16.04.1 4.15.0-39.42~16.04.1 4.15.0-42.45~16.04.1 4.15.0-46.49~16.04.1 4.15.0-33.36~16.04.1 4.15.0-45.48~16.04.1 4.15.0-30.32~16.04.1 4.15.0-36.39~16.04.1 4.15.0-55.60~16.04.2 4.15.0-50.54~16.04.1 4.15.0-52.56~16.04.1 4.15.0-51.55~16.04.1 4.15.0-54.58~16.04.1 4.15.0-29.31~16.04.1 4.15.0-35.38~16.04.1 4.15.0-38.41~16.04.1 4.15.0-48.51~16.04.1 4.15.0-32.35~16.04.1 4.15.0-43.46~16.04.1
Released
Ubuntu 14.04 HWE
4.4.0-101.124~14.04.1 show all hide all
4.4.0-91.114~14.04.1 4.4.0-71.92~14.04.1 4.4.0-121.145~14.04.1 4.4.0-141.167~14.04.1 4.4.0-97.120~14.04.1 4.4.0-34.53~14.04.1 4.4.0-51.72~14.04.1 4.4.0-79.100~14.04.1 4.4.0-96.119~14.04.1 4.4.0-134.160~14.04.1 4.4.0-63.84~14.04.2 4.4.0-81.104~14.04.1 4.4.0-89.112~14.04.1 4.4.0-108.131~14.04.1 4.4.0-98.121~14.04.1 4.4.0-66.87~14.04.1 4.4.0-53.74~14.04.1 4.4.0-128.154~14.04.1 4.4.0-28.47~14.04.1 4.4.0-57.78~14.04.1 4.4.0-111.134~14.04.1 4.4.0-78.99~14.04.2 4.4.0-62.83~14.04.1 4.4.0-64.85~14.04.1 4.4.0-139.165~14.04.1 4.4.0-24.43~14.04.1 4.4.0-93.116~14.04.1 4.4.0-47.68~14.04.1 4.4.0-103.126~14.04.1 4.4.0-83.106~14.04.1 4.4.0-31.50~14.04.1 4.4.0-42.62~14.04.1 4.4.0-127.153~14.04.1 4.4.0-38.57~14.04.1 4.4.0-22.40~14.04.1 4.4.0-72.93~14.04.1 4.4.0-104.127~14.04.1 4.4.0-109.132~14.04.1 4.4.0-112.135~14.04.1 4.4.0-131.157~14.04.1 4.4.0-135.161~14.04.1 4.4.0-140.166~14.04.1 4.4.0-21.37~14.04.1 4.4.0-23.41~14.04.1 4.4.0-65.86~14.04.1 4.4.0-70.91~14.04.1 4.4.0-92.115~14.04.1 4.4.0-119.143~14.04.1 4.4.0-137.163~14.04.1 4.4.0-75.96~14.04.1 4.4.0-87.110~14.04.1 4.4.0-116.140~14.04.1 4.4.0-124.148~14.04.1 4.4.0-138.164~14.04.1 4.4.0-36.55~14.04.1 4.4.0-59.80~14.04.1 4.4.0-67.88~14.04.1 4.4.0-45.66~14.04.1 4.4.0-130.156~14.04.1 4.4.0-22.39~14.04.1 4.4.0-133.159~14.04.1
Released
Ubuntu 16.04 AWS HWE
4.15.0-1039.41~16.04.1 show all hide all
4.15.0-1033.35~16.04.1 4.15.0-1041.43~16.04.1 4.15.0-1032.34~16.04.1 4.15.0-1040.42~16.04.1 4.15.0-1030.31~16.04.1 4.15.0-1044.46~16.04.1 4.15.0-1036.38~16.04.1 4.15.0-1031.33~16.04.1 4.15.0-1035.37~16.04.1 4.15.0-1045.47~16.04.1 4.15.0-1043.45~16.04.1
Released
Debian 9
4.9.82-1+deb9u2 show all hide all
4.9.110-3+deb9u3 4.9.107-1 4.9.30-2+deb9u1 4.9.110-3+deb9u2 4.9.88-1 4.9.110-3+deb9u1 4.9.88-1+deb9u1 4.9.51-1 4.9.110-1 4.9.30-2+deb9u5 4.9.65-1 4.9.80-1 4.9.30-2+deb9u4 4.9.65-3+deb9u1 4.9.130-1 4.9.30-2+deb9u3 4.9.110-2 4.9.110-3+deb9u4 4.9.110-3 4.9.130-2 4.9.30-2+deb9u2 4.9.30-2 4.9.65-3+deb9u2 4.9.65-3 4.9.80-2 4.9.82-1+deb9u3 4.9.135-1 4.9.110-3+deb9u6 4.9.110-3+deb9u5
Released
Debian 8 backports
4.9.110-3+deb9u1~deb8u1 show all hide all
4.9.30-2+deb9u2~bpo8+1 4.9.30-2+deb9u5~bpo8+1 4.9.30-2~bpo8+1 4.9.51-1~bpo8+1 4.9.65-3+deb9u1~bpo8+1 4.9.65-3+deb9u2~bpo8+1 4.9.65-3~bpo8+1 4.9.82-1+deb9u3~bpo8+1 4.9.88-1+deb9u1~bpo8+1 4.9.88-1~bpo8+1 4.9.110-1~deb8u1 4.9.110-3+deb9u4~deb8u1 4.9.110-3+deb9u5~deb8u1 4.9.110-3+deb9u2~deb8u1
Released
Proxmox VE 5
4.15.18-11-pve_4.15.18-33 show all hide all
4.15.18-6-pve_4.15.18-25 4.15.18-8-pve_4.15.18-28 4.15.18-1-pve_4.15.18-15 4.15.18-2-pve_4.15.18-20 4.15.18-18-pve_4.15.18-44 4.15.18-16-pve_4.15.18-41 4.15.17-3-pve_4.15.17-12 4.15.18-10-pve_4.15.18-32 4.15.18-12-pve_4.15.18-35 4.15.18-14-pve-4.15.18-38 4.15.18-7-pve-4.15.18-27 4.15.10-1-pve_4.15.10-4 4.15.15-1-pve_4.15.15-6 4.15.17-1-pve_4.15.17-9 4.15.17-2-pve_4.15.17-10 4.15.18-1-pve_4.15.18-16 4.15.18-1-pve_4.15.18-17 4.15.18-1-pve_4.15.18-19 4.15.18-10-pve_4.15.18-31 4.15.18-13-pve_4.15.18-37 4.15.18-17-pve_4.15.18-42 4.15.18-2-pve_4.15.18-21 4.15.18-4-pve_4.15.18-23 4.15.18-7-pve_4.15.18-26 4.15.18-9-pve_4.15.18-30 4.15.3-1-pve_4.15.3-1 4.15.18-11-pve_4.15.18-34 4.15.18-17-pve_4.15.18-43 4.15.18-14-pve_4.15.18-39 4.15.18-15-pve_4.15.18-40 4.15.18-3-pve_4.15.18-22 4.15.18-5-pve_4.15.18-24
Released
Ubuntu 18.04 GCP
4.15.0-1010.10 show all hide all
4.15.0-1015.15 4.15.0-1025.26 4.15.0-1024.25 4.15.0-1018.19 4.15.0-1029.31 4.15.0-1026.27 4.15.0-1028.29 4.15.0-1017.18 4.15.0-1021.22 4.15.0-1009.9 4.15.0-1032.34 4.15.0-1033.35 4.15.0-1008.8 4.15.0-1036.38 4.15.0-1034.36 4.15.0-1006.6 4.15.0-1014.14 4.15.0-1030.32 4.15.0-1027.28 4.15.0-1019.20 4.15.0-1037.39
Released
Ubuntu 16.04 GCP
4.15.0-1032.34~16.04.1 show all hide all
4.15.0-1024.25~16.04.2 4.15.0-1021.22~16.04.1 4.15.0-1019.20~16.04.1 4.15.0-1036.38~16.04.1 4.15.0-1017.18~16.04.1 4.15.0-1018.19~16.04.2 4.15.0-1029.31~16.04.1 4.15.0-1028.29~16.04.1 4.15.0-1033.35~16.04.1 4.15.0-1014.14~16.04.1 4.15.0-1026.27~16.04.1 4.15.0-1025.26~16.04.1 4.15.0-1034.36~16.04.1 4.15.0-1027.28~16.04.1 4.15.0-1015.15~16.04.1 4.15.0-1037.39~16.04.1
Released
Endurance 6 elrepo
4.4.112-1.el6.elrepo
Released
Endurance 7 eig 4.14
4.14.68-103.ELK.el6 show all hide all
4.14.68-103.ELK.el7
Released
Proofpoint
Ready For Release
Ubuntu 18.04 Azure
4.15.0-1014.14 show all hide all
4.15.0-1037.39 4.15.0-1031.32 4.15.0-1025.26 4.15.0-1012.12 4.15.0-1021.21 4.15.0-1022.23 4.15.0-1009.9 4.15.0-1018.18 4.15.0-1028.29 4.15.0-1030.31 4.15.0-1032.33 4.15.0-1035.36 4.15.0-1019.19 4.15.0-1013.13 4.15.0-1023.24 4.15.0-1036.38
Released
Ubuntu 16.04 Azure
4.15.0-1040.44 show all hide all
4.15.0-1018.18~16.04.1 4.15.0-1028.29~16.04.1 4.15.0-1030.31~16.04.1 4.15.0-1032.33~16.04.1 4.15.0-1039.43 4.15.0-1050.55 4.15.0-1052.57 4.15.0-1041.45 4.15.0-1036.38~16.04.1 4.15.0-1051.56 4.15.0-1025.26~16.04.1 4.15.0-1049.54 4.15.0-1037.39~16.04.1 4.15.0-1019.19~16.04.1 4.15.0-1023.24~16.04.1 4.15.0-1014.14~16.04.1 4.15.0-1022.22~16.04.1 4.15.0-1047.51 4.15.0-1035.36~16.04.1 4.15.0-1045.49 4.15.0-1021.21~16.04.1 4.15.0-1031.32~16.04.1 4.15.0-1042.46 4.15.0-1013.13~16.04.2 4.15.0-1046.50
Released
Ubuntu 16.04 (FIPS)
4.4.0-1002.2 show all hide all
4.4.0-1003.3 4.4.0-1005.5 4.4.0-1006.6
Released