p PatchFirst

CVE-2022-49273

CVE-2022-49273 · rtc: pl031: fix rtc features null pointer dereference

This page contains facts from public vulnerability sources. Check the original advisory before updating.

This page shows selected source facts. See the linked advisories for the complete description and affected versions.

In the Linux kernel, the following vulnerability has been resolved: rtc: pl031: fix rtc features null pointer dereference When there is no interrupt line, rtc alarm feature is disabled. The clearing of the alarm feature bit was being done prior to allocations of ldata->rtc device, resulting in a null pointer dereference. Clear RTC_FEATURE_ALARM after the rtc device is allocated.

CVSS 5.5 · Medium · EPSS 0.3% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • linux

    Versions
    • ≥ d9b0dd54a1943f47a381a474f8ea2c94466110c0, < cd2722e411e8ab7e5ae41102f6925fa13dffdac5: Affected (git)
    • ≥ d9b0dd54a1943f47a381a474f8ea2c94466110c0, < d274ce4a3dfd0b9a292667535578359b865765cb: Affected (git)
    • ≥ d9b0dd54a1943f47a381a474f8ea2c94466110c0, < 1b915703964f7e636961df04c540261dc55c6c70: Affected (git)
    • ≥ d9b0dd54a1943f47a381a474f8ea2c94466110c0, < ea6af39f3da50c86367a71eb3cc674ade3ed244c: Affected (git)

    No fix published

  • linux

    Versions
    • 5.12: Affected
    • ≥ 0, < 5.12: Not affected (semver)
    • ≥ 5.15.33, ≤ 5.15.*: Not affected (semver)
    • ≥ 5.16.19, ≤ 5.16.*: Not affected (semver)
    • ≥ 5.17.2, ≤ 5.17.*: Not affected (semver)
    • ≥ 5.18: Not affected (original_commit_for_fix)

    No fix published

  • linux Debian:12

    Affected ranges
    • ECOSYSTEM: < 5.17.3-1

    Update to 5.17.3-1

  • linux Debian:13

    Affected ranges
    • ECOSYSTEM: < 5.17.3-1

    Update to 5.17.3-1

  • linux Debian:14

    Affected ranges
    • ECOSYSTEM: < 5.17.3-1

    Update to 5.17.3-1

  • linux-hwe-edge Ubuntu:16.04:LTS

    Versions
    • 4.8.0-28.30~16.04.1
    • 4.8.0-30.32~16.04.1
    • 4.8.0-32.34~16.04.1
    • 4.8.0-34.36~16.04.1
    • 4.10.0-14.16~16.04.1
    • 4.10.0-19.21~16.04.1
    • 4.10.0-20.22~16.04.1
    • 4.10.0-21.23~16.04.1
    • 4.10.0-22.24~16.04.1
    • 4.10.0-24.28~16.04.1
    • 4.10.0-26.30~16.04.1
    • 4.11.0-13.19~16.04.1
    • 4.11.0-14.20~16.04.1
    • 4.13.0-16.19~16.04.3
    • 4.13.0-17.20~16.04.1
    • 4.13.0-19.22~16.04.1
    • 4.13.0-21.24~16.04.1
    • 4.13.0-25.29~16.04.2
    • 4.15.0-13.14~16.04.1
    • 4.15.0-15.16~16.04.1
    • 4.15.0-20.21~16.04.1
    • 4.15.0-22.24~16.04.1
    • 4.15.0-23.25~16.04.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • linux-aws-5.0 Ubuntu:18.04:LTS

    Versions
    • 5.0.0-1021.24~18.04.1
    • 5.0.0-1022.25~18.04.1
    • 5.0.0-1023.26~18.04.1
    • 5.0.0-1024.27~18.04.1
    • 5.0.0-1025.28
    • 5.0.0-1027.30
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • linux-aws-5.3 Ubuntu:18.04:LTS

    Versions
    • 5.3.0-1016.17~18.04.1
    • 5.3.0-1017.18~18.04.1
    • 5.3.0-1019.21~18.04.1
    • 5.3.0-1023.25~18.04.1
    • 5.3.0-1028.30~18.04.1
    • 5.3.0-1030.32~18.04.1
    • 5.3.0-1032.34~18.04.2
    • 5.3.0-1033.35
    • 5.3.0-1034.36
    • 5.3.0-1035.37
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • linux-azure Ubuntu:18.04:LTS

    Versions
    • 4.15.0-1002.2
    • 4.15.0-1003.3
    • 4.15.0-1004.4
    • 4.15.0-1008.8
    • 4.15.0-1009.9
    • 4.15.0-1012.12
    • 4.15.0-1013.13
    • 4.15.0-1014.14
    • 4.15.0-1018.18
    • 4.15.0-1019.19
    • 4.15.0-1021.21
    • 4.15.0-1022.23
    • 4.15.0-1023.24
    • 4.15.0-1025.26
    • 4.15.0-1028.29
    • 4.15.0-1030.31
    • 4.15.0-1031.32
    • 4.15.0-1032.33
    • 4.15.0-1035.36
    • 4.15.0-1036.38
    • 4.15.0-1037.39
    • 4.18.0-1011.11~18.04.1
    • 4.18.0-1013.13~18.04.1
    • 4.18.0-1014.14~18.04.1
    • 4.18.0-1018.18~18.04.1
    • 4.18.0-1019.19~18.04.1
    • 4.18.0-1020.20~18.04.1
    • 4.18.0-1023.24~18.04.1
    • 4.18.0-1024.25~18.04.1
    • 4.18.0-1025.27~18.04.1
    • 5.0.0-1014.14~18.04.1
    • 5.0.0-1016.17~18.04.1
    • 5.0.0-1018.19~18.04.1
    • 5.0.0-1020.21~18.04.1
    • 5.0.0-1022.23~18.04.1
    • 5.0.0-1023.24~18.04.1
    • 5.0.0-1025.27~18.04.1
    • 5.0.0-1027.29~18.04.1
    • 5.0.0-1028.30~18.04.1
    • 5.0.0-1029.31~18.04.1
    • 5.0.0-1031.33
    • 5.0.0-1032.34
    • 5.0.0-1035.37
    • 5.0.0-1036.38
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • linux-azure-5.3 Ubuntu:18.04:LTS

    Versions
    • 5.3.0-1007.8~18.04.1
    • 5.3.0-1008.9~18.04.1
    • 5.3.0-1009.10~18.04.1
    • 5.3.0-1010.11~18.04.1
    • 5.3.0-1012.13~18.04.1
    • 5.3.0-1013.14~18.04.1
    • 5.3.0-1016.17~18.04.1
    • 5.3.0-1018.19~18.04.1
    • 5.3.0-1019.20~18.04.1
    • 5.3.0-1020.21~18.04.1
    • 5.3.0-1022.23~18.04.1
    • 5.3.0-1028.29~18.04.1
    • 5.3.0-1031.32~18.04.1
    • 5.3.0-1032.33~18.04.1
    • 5.3.0-1034.35~18.04.1
    • 5.3.0-1035.36
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • linux-azure-edge Ubuntu:18.04:LTS

    Versions
    • 4.18.0-1006.6~18.04.1
    • 4.18.0-1007.7~18.04.1
    • 4.18.0-1008.8~18.04.1
    • 5.0.0-1012.12~18.04.2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • linux-gcp Ubuntu:18.04:LTS

    Versions
    • 4.15.0-1001.1
    • 4.15.0-1003.3
    • 4.15.0-1005.5
    • 4.15.0-1006.6
    • 4.15.0-1008.8
    • 4.15.0-1009.9
    • 4.15.0-1010.10
    • 4.15.0-1014.14
    • 4.15.0-1015.15
    • 4.15.0-1017.18
    • 4.15.0-1018.19
    • 4.15.0-1019.20
    • 4.15.0-1021.22
    • 4.15.0-1023.24
    • 4.15.0-1024.25
    • 4.15.0-1025.26
    • 4.15.0-1026.27
    • 4.15.0-1027.28
    • 4.15.0-1028.29
    • 4.15.0-1029.31
    • 4.15.0-1030.32
    • 4.15.0-1032.34
    • 4.15.0-1033.35
    • 4.15.0-1034.36
    • 4.15.0-1036.38
    • 4.15.0-1037.39
    • 4.15.0-1040.42
    • 4.15.0-1042.45
    • 4.15.0-1044.70
    • 5.0.0-1020.20~18.04.1
    • 5.0.0-1021.21~18.04.1
    • 5.0.0-1025.26~18.04.1
    • 5.0.0-1026.27~18.04.1
    • 5.0.0-1028.29~18.04.1
    • 5.0.0-1029.30~18.04.1
    • 5.0.0-1031.32
    • 5.0.0-1033.34
    • 5.0.0-1034.35
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • linux-gcp-5.3 Ubuntu:18.04:LTS

    Versions
    • 5.3.0-1008.9~18.04.1
    • 5.3.0-1009.10~18.04.1
    • 5.3.0-1010.11~18.04.1
    • 5.3.0-1012.13~18.04.1
    • 5.3.0-1014.15~18.04.1
    • 5.3.0-1016.17~18.04.1
    • 5.3.0-1017.18~18.04.1
    • 5.3.0-1018.19~18.04.1
    • 5.3.0-1020.22~18.04.1
    • 5.3.0-1026.28~18.04.1
    • 5.3.0-1029.31~18.04.1
    • 5.3.0-1030.32~18.04.1
    • 5.3.0-1032.34~18.04.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • linux-gke-4.15 Ubuntu:18.04:LTS

    Versions
    • 4.15.0-1030.32
    • 4.15.0-1032.34
    • 4.15.0-1033.35
    • 4.15.0-1034.36
    • 4.15.0-1036.38
    • 4.15.0-1037.39
    • 4.15.0-1040.42
    • 4.15.0-1041.43
    • 4.15.0-1042.44
    • 4.15.0-1044.46
    • 4.15.0-1045.48
    • 4.15.0-1046.49
    • 4.15.0-1048.51
    • 4.15.0-1049.52
    • 4.15.0-1050.53
    • 4.15.0-1052.55
    • 4.15.0-1055.58
    • 4.15.0-1057.60
    • 4.15.0-1058.61
    • 4.15.0-1059.62
    • 4.15.0-1063.66
    • 4.15.0-1064.67
    • 4.15.0-1066.69
    • 4.15.0-1067.70
    • 4.15.0-1069.72
    • 4.15.0-1070.73
    • 4.15.0-1072.76
    • 4.15.0-1073.78
    • 4.15.0-1074.79
    • 4.15.0-1076.81
    • 4.15.0-1077.82
    • 4.15.0-1078.83
    • 4.15.0-1079.84
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • linux-gke-5.4 Ubuntu:18.04:LTS

    Versions
    • 5.4.0-1025.25~18.04.1
    • 5.4.0-1027.28~18.04.1
    • 5.4.0-1029.31~18.04.1
    • 5.4.0-1030.32~18.04.1
    • 5.4.0-1032.34~18.04.1
    • 5.4.0-1033.35~18.04.1
    • 5.4.0-1035.37~18.04.1
    • 5.4.0-1036.38~18.04.1
    • 5.4.0-1037.39~18.04.1
    • 5.4.0-1039.41~18.04.1
    • 5.4.0-1040.42~18.04.1
    • 5.4.0-1042.44~18.04.1
    • 5.4.0-1043.45~18.04.1
    • 5.4.0-1044.46~18.04.1
    • 5.4.0-1046.48~18.04.1
    • 5.4.0-1049.52~18.04.1
    • 5.4.0-1051.54~18.04.1
    • 5.4.0-1052.55~18.04.1
    • 5.4.0-1053.56~18.04.1
    • 5.4.0-1054.57~18.04.1
    • 5.4.0-1055.58~18.04.1
    • 5.4.0-1056.59~18.04.1
    • 5.4.0-1057.60~18.04.1
    • 5.4.0-1059.62~18.04.1
    • 5.4.0-1061.64~18.04.1
    • 5.4.0-1062.65~18.04.1
    • 5.4.0-1063.66~18.04.1
    • 5.4.0-1065.68~18.04.1
    • 5.4.0-1066.69~18.04.1
    • 5.4.0-1067.70~18.04.1
    • 5.4.0-1068.71~18.04.1
    • 5.4.0-1071.76~18.04.3
    • 5.4.0-1072.77~18.04.1
    • 5.4.0-1074.79~18.04.1
    • 5.4.0-1076.82~18.04.1
    • 5.4.0-1078.84~18.04.1
    • 5.4.0-1080.86~18.04.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • linux-gkeop-5.4 Ubuntu:18.04:LTS

    Versions
    • 5.4.0-1001.1
    • 5.4.0-1003.3
    • 5.4.0-1004.5
    • 5.4.0-1005.6
    • 5.4.0-1007.8~18.04.1
    • 5.4.0-1008.9~18.04.1
    • 5.4.0-1009.10~18.04.1
    • 5.4.0-1010.11~18.04.1
    • 5.4.0-1011.12~18.04.2
    • 5.4.0-1012.13~18.04.1
    • 5.4.0-1013.14~18.04.1
    • 5.4.0-1014.15~18.04.1
    • 5.4.0-1015.16~18.04.1
    • 5.4.0-1016.17~18.04.1
    • 5.4.0-1018.19~18.04.1
    • 5.4.0-1021.22~18.04.1
    • 5.4.0-1022.23~18.04.1
    • 5.4.0-1023.24~18.04.1
    • 5.4.0-1024.25~18.04.1
    • 5.4.0-1025.26~18.04.1
    • 5.4.0-1026.27~18.04.1
    • 5.4.0-1027.28~18.04.1
    • 5.4.0-1029.30~18.04.2
    • 5.4.0-1031.32~18.04.1
    • 5.4.0-1032.33~18.04.1
    • 5.4.0-1033.34~18.04.1
    • 5.4.0-1034.35~18.04.1
    • 5.4.0-1036.37~18.04.1
    • 5.4.0-1037.38~18.04.1
    • 5.4.0-1038.39~18.04.1
    • 5.4.0-1039.40~18.04.1
    • 5.4.0-1040.41~18.04.1
    • 5.4.0-1043.44~18.04.1
    • 5.4.0-1046.48~18.04.1
    • 5.4.0-1048.51~18.04.1
    • 5.4.0-1049.52~18.04.1
    • 5.4.0-1051.54~18.04.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • linux-hwe Ubuntu:18.04:LTS

    Versions
    • 4.18.0-13.14~18.04.1
    • 4.18.0-14.15~18.04.1
    • 4.18.0-15.16~18.04.1
    • 4.18.0-16.17~18.04.1
    • 4.18.0-17.18~18.04.1
    • 4.18.0-18.19~18.04.1
    • 4.18.0-20.21~18.04.1
    • 4.18.0-21.22~18.04.1
    • 4.18.0-22.23~18.04.1
    • 4.18.0-24.25~18.04.1
    • 4.18.0-25.26~18.04.1
    • 5.0.0-23.24~18.04.1
    • 5.0.0-25.26~18.04.1
    • 5.0.0-27.28~18.04.1
    • 5.0.0-29.31~18.04.1
    • 5.0.0-31.33~18.04.1
    • 5.0.0-32.34~18.04.2
    • 5.0.0-35.38~18.04.1
    • 5.0.0-36.39~18.04.1
    • 5.0.0-37.40~18.04.1
    • 5.3.0-26.28~18.04.1
    • 5.3.0-28.30~18.04.1
    • 5.3.0-40.32~18.04.1
    • 5.3.0-42.34~18.04.1
    • 5.3.0-45.37~18.04.1
    • 5.3.0-46.38~18.04.1
    • 5.3.0-51.44~18.04.2
    • 5.3.0-53.47~18.04.1
    • 5.3.0-59.53~18.04.1
    • 5.3.0-61.55~18.04.1
    • 5.3.0-62.56~18.04.1
    • 5.3.0-64.58~18.04.1
    • 5.3.0-65.59
    • 5.3.0-66.60
    • 5.3.0-67.61
    • 5.3.0-68.63
    • 5.3.0-69.65
    • 5.3.0-70.66
    • 5.3.0-72.68
    • 5.3.0-73.69
    • 5.3.0-74.70
    • 5.3.0-75.71
    • 5.3.0-76.72
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • linux-hwe-edge Ubuntu:18.04:LTS

    Versions
    • 5.0.0-15.16~18.04.1
    • 5.0.0-16.17~18.04.1
    • 5.0.0-17.18~18.04.1
    • 5.0.0-19.20~18.04.1
    • 5.0.0-20.21~18.04.1
    • 5.3.0-19.20~18.04.2
    • 5.3.0-22.24~18.04.1
    • 5.3.0-23.25~18.04.1
    • 5.3.0-23.25~18.04.2
    • 5.3.0-24.26~18.04.2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • linux-oem Ubuntu:18.04:LTS

    Versions
    • 4.15.0-1002.3
    • 4.15.0-1004.5
    • 4.15.0-1006.9
    • 4.15.0-1008.11
    • 4.15.0-1009.12
    • 4.15.0-1012.15
    • 4.15.0-1013.16
    • 4.15.0-1015.18
    • 4.15.0-1017.20
    • 4.15.0-1018.21
    • 4.15.0-1021.24
    • 4.15.0-1024.29
    • 4.15.0-1026.31
    • 4.15.0-1028.33
    • 4.15.0-1030.35
    • 4.15.0-1033.38
    • 4.15.0-1034.39
    • 4.15.0-1035.40
    • 4.15.0-1036.41
    • 4.15.0-1038.43
    • 4.15.0-1039.44
    • 4.15.0-1043.48
    • 4.15.0-1045.50
    • 4.15.0-1050.57
    • 4.15.0-1056.65
    • 4.15.0-1057.66
    • 4.15.0-1059.68
    • 4.15.0-1063.72
    • 4.15.0-1064.73
    • 4.15.0-1065.75
    • 4.15.0-1066.76
    • 4.15.0-1067.77
    • 4.15.0-1069.79
    • 4.15.0-1073.83
    • 4.15.0-1076.86
    • 4.15.0-1079.89
    • 4.15.0-1080.90
    • 4.15.0-1081.91
    • 4.15.0-1087.97
    • 4.15.0-1090.100
    • 4.15.0-1091.101
    • 4.15.0-1093.103
    • 4.15.0-1094.104
    • 4.15.0-1096.106
    • 4.15.0-1097.107
    • 4.15.0-1099.109
    • 4.15.0-1100.110
    • 4.15.0-1101.112
    • 4.15.0-1102.113
    • 4.15.0-1103.114
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • linux-oracle-5.0 Ubuntu:18.04:LTS

    Versions
    • 5.0.0-1007.12~18.04.1
    • 5.0.0-1008.13~18.04.1
    • 5.0.0-1009.14~18.04.1
    • 5.0.0-1010.15~18.04.1
    • 5.0.0-1011.16
    • 5.0.0-1013.18
    • 5.0.0-1014.19
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • linux-oracle-5.3 Ubuntu:18.04:LTS

    Versions
    • 5.3.0-1011.12~18.04.1
    • 5.3.0-1013.14~18.04.1
    • 5.3.0-1014.15~18.04.1
    • 5.3.0-1016.18~18.04.1
    • 5.3.0-1018.20~18.04.1
    • 5.3.0-1024.26~18.04.1
    • 5.3.0-1027.29~18.04.1
    • 5.3.0-1028.30~18.04.1
    • 5.3.0-1030.32~18.04.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • linux-azure-5.15 Ubuntu:20.04:LTS

    Versions
    • 5.15.0-1007.8~20.04.1
    Affected ranges
    • ECOSYSTEM: < 5.15.0-1008.9~20.04.1

    Update to 5.15.0-1008.9~20.04.1

  • linux-hwe-5.15 Ubuntu:20.04:LTS

    Versions
    • 5.15.0-33.34~20.04.1
    Affected ranges
    • ECOSYSTEM: < 5.15.0-41.44~20.04.1

    Update to 5.15.0-41.44~20.04.1

  • linux-intel-iotg-5.15 Ubuntu:20.04:LTS

    Versions
    • 5.15.0-1003.5~20.04.1
    Affected ranges
    • ECOSYSTEM: < 5.15.0-1008.11~20.04.1

    Update to 5.15.0-1008.11~20.04.1

Original sources

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