CVE-2022-3565: Linux Kernel Bluetooth l1oip_core.c del_timer use after free

Published Oct 17, 2022
·
Updated

A use-after-free in the function deltimer of the file drivers/isdn/mISDN/l1oipcore.c of the component Bluetooth in Linux Kernel could allow a remote authenticated attacker from within the local network to cause an unknown impact.

Other sources

A vulnerability has been found in Linux Kernel. Affected by this issue is the function deltimer of the file drivers/isdn/mISDN/l1oipcore.c of the ISDN (for the ISDN over IP tunnel). The manipulation leads to use after free. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-211088.

Reference: https://vuldb.com/?id.211088

Upstream patch: https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git/commit/?id=2568a7e0832ee30b0a351016d03062ab4e0e0a3f

— Red Hat

A vulnerability, which was classified as critical, has been found in Linux Kernel. Affected by this issue is the function deltimer of the file drivers/isdn/mISDN/l1oipcore.c of the component Bluetooth. The manipulation leads to use after free. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-211088.

Affected Software

152 affected componentsFixes available
Linux Linux kernel>=2.6.27<4.9.331
Linux Linux kernel>=4.10<4.14.296
Linux Linux kernel>=4.15<4.19.262
Linux Linux kernel>=4.20<5.4.220
Linux Linux kernel>=5.5<5.10.150
Linux Linux kernel>=5.11<5.15.75
Linux Linux kernel>=5.16<5.19.17
Linux Linux kernel>=6.0<6.0.3
IBM Security Verify Governance<=ISVG 10.0.2
IBM Security Verify Governance, Identity Manager Software Stack<=ISVG 10.0.2
IBM Security Verify Governance, Identity Manager Virtual Appliance<=ISVG 10.0.2
IBM Security Verify Governance Identity Manager Container<=ISVG 10.0.2
redhat/kernel<6.1
6.1
debian/linux
6.1.176-16.1.190-16.12.107-16.12.115-27.2.12-17.2.15-1
debian/linux<6.0.3-1
6.0.3-1
debian/linux<6.0.3-1
6.0.3-1
debian/linux<6.0.3-1
6.0.3-1
ubuntu/linux-aws<4.4.0-1114.120
4.4.0-1114.120
ubuntu/linux-azure<4.15.0-1157.172~14.04.2
4.15.0-1157.172~14.04.2
ubuntu/linux-lts-xenial<4.4.0-235.269~14.04.1
4.4.0-235.269~14.04.1
ubuntu/linux*
ubuntu/linux<4.4.0-235.269
4.4.0-235.269
ubuntu/linux-aws<4.4.0-1152.167
4.4.0-1152.167
ubuntu/linux-aws-hwe<4.15.0-1146.158~16.04.2
4.15.0-1146.158~16.04.2
ubuntu/linux-azure<4.15.0-1159.174~16.04.1
4.15.0-1159.174~16.04.1
ubuntu/linux-gcp<4.15.0-1141.157~16.04.2
4.15.0-1141.157~16.04.2
ubuntu/linux-hwe<4.15.0-200.211~16.04.2
4.15.0-200.211~16.04.2
ubuntu/linux-kvm<4.4.0-1115.125
4.4.0-1115.125
ubuntu/linux-oracle<4.15.0-1111.122~16.04.2
4.15.0-1111.122~16.04.2
ubuntu/linux-hwe-edge*
ubuntu/linux-fips<4.4.0-1084.91
4.4.0-1084.91
ubuntu/linux-fips*
ubuntu/linux<4.15.0-200.211
4.15.0-200.211
ubuntu/linux-aws<4.15.0-1146.158
4.15.0-1146.158
ubuntu/linux-aws-5.4<5.4.0-1092.100~18.04.2
5.4.0-1092.100~18.04.2
ubuntu/linux-azure-4.15<4.15.0-1157.172
4.15.0-1157.172
ubuntu/linux-azure-5.4<5.4.0-1098.104~18.04.2
5.4.0-1098.104~18.04.2
ubuntu/linux-dell300x<4.15.0-1057.62
4.15.0-1057.62
ubuntu/linux-gcp-4.15<4.15.0-1141.157
4.15.0-1141.157
ubuntu/linux-gcp-5.4<5.4.0-1096.105~18.04.2
5.4.0-1096.105~18.04.2
ubuntu/linux-hwe-5.4<5.4.0-135.152~18.04.2
5.4.0-135.152~18.04.2
ubuntu/linux-ibm-5.4<5.4.0-1040.45~18.04.2
5.4.0-1040.45~18.04.2
ubuntu/linux-kvm<4.15.0-1132.137
4.15.0-1132.137
ubuntu/linux-oracle<4.15.0-1111.122
4.15.0-1111.122
ubuntu/linux-oracle-5.4<5.4.0-1090.99~18.04.2
5.4.0-1090.99~18.04.2
ubuntu/linux-raspi-5.4<5.4.0-1077.88~18.04.2
5.4.0-1077.88~18.04.2
ubuntu/linux-raspi2<4.15.0-1124.132
4.15.0-1124.132
ubuntu/linux-snapdragon<4.15.0-1142.152
4.15.0-1142.152
ubuntu/linux-aws-5.0*
ubuntu/linux-aws-5.3*
ubuntu/linux-azure*
ubuntu/linux-azure-5.3*
ubuntu/linux-azure-edge*
ubuntu/linux-gcp*
ubuntu/linux-gcp-5.3*
ubuntu/linux-gke-4.15*
ubuntu/linux-gke-5.4*
ubuntu/linux-gkeop-5.4*
ubuntu/linux-hwe*
ubuntu/linux-hwe-edge*
ubuntu/linux-oem*
ubuntu/linux-oracle-5.0*
ubuntu/linux-oracle-5.3*
ubuntu/linux-aws-fips<4.15.0-2085.91
4.15.0-2085.91
ubuntu/linux-azure-fips<4.15.0-2066.72
4.15.0-2066.72
ubuntu/linux-fips<4.15.0-1103.114
4.15.0-1103.114
ubuntu/linux-gcp-fips<4.15.0-2050.55
4.15.0-2050.55
ubuntu/linux-aws-fips*
ubuntu/linux-azure-fips*
ubuntu/linux-fips*
ubuntu/linux-gcp-fips*
ubuntu/linux<5.4.0-135.152
5.4.0-135.152
ubuntu/linux-aws<5.4.0-1092.100
5.4.0-1092.100
ubuntu/linux-aws-5.15<5.15.0-1026.30~20.04.2
5.15.0-1026.30~20.04.2
ubuntu/linux-azure<5.4.0-1098.104
5.4.0-1098.104
ubuntu/linux-azure-5.15<5.15.0-1029.36~20.04.1
5.15.0-1029.36~20.04.1
ubuntu/linux-bluefield<5.4.0-1054.60
5.4.0-1054.60
ubuntu/linux-gcp<5.4.0-1096.105
5.4.0-1096.105
ubuntu/linux-gcp-5.15<5.15.0-1025.32~20.04.2
5.15.0-1025.32~20.04.2
ubuntu/linux-gke<5.4.0-1090.97
5.4.0-1090.97
ubuntu/linux-gke-5.15<5.15.0-1023.28~20.04.2
5.15.0-1023.28~20.04.2
ubuntu/linux-gkeop<5.4.0-1060.64
5.4.0-1060.64
ubuntu/linux-gkeop-5.15<5.15.0-1011.15~20.04.2
5.15.0-1011.15~20.04.2
ubuntu/linux-hwe-5.15<5.15.0-56.62~20.04.1
5.15.0-56.62~20.04.1
ubuntu/linux-ibm<5.4.0-1040.45
5.4.0-1040.45
ubuntu/linux-intel-iotg-5.15<5.15.0-1021.26~20.04.1
5.15.0-1021.26~20.04.1
ubuntu/linux-iot<5.4.0-1009.11
5.4.0-1009.11
ubuntu/linux-kvm<5.4.0-1082.88
5.4.0-1082.88
ubuntu/linux-lowlatency-hwe-5.15<5.15.0-56.62~20.04.1
5.15.0-56.62~20.04.1
ubuntu/linux-oem-5.14<5.14.0-1058.66
5.14.0-1058.66
ubuntu/linux-oracle<5.4.0-1090.99
5.4.0-1090.99
ubuntu/linux-oracle-5.15<5.15.0-1025.31~20.04.2
5.15.0-1025.31~20.04.2
ubuntu/linux-raspi<5.4.0-1077.88
5.4.0-1077.88
ubuntu/linux-riscv-5.15<5.15.0-1026.30~20.04.2
5.15.0-1026.30~20.04.2
ubuntu/linux-aws-5.11*
ubuntu/linux-aws-5.13*
ubuntu/linux-aws-5.8*
ubuntu/linux-azure-5.11*
ubuntu/linux-azure-5.13*
ubuntu/linux-azure-5.8*
ubuntu/linux-gcp-5.11*
ubuntu/linux-gcp-5.13*
ubuntu/linux-gcp-5.8*
ubuntu/linux-hwe-5.11*
ubuntu/linux-hwe-5.13*
ubuntu/linux-hwe-5.8*
ubuntu/linux-intel-5.13*
ubuntu/linux-oem-5.10*
ubuntu/linux-oem-5.13*
ubuntu/linux-oem-5.6*
ubuntu/linux-oracle-5.11*
ubuntu/linux-oracle-5.13*
ubuntu/linux-oracle-5.8*
ubuntu/linux-raspi2*
ubuntu/linux-riscv*
ubuntu/linux-riscv-5.11*
ubuntu/linux-riscv-5.8*
ubuntu/linux-aws-fips<5.4.0-1092.100+fips1
5.4.0-1092.100+fips1
ubuntu/linux-azure-fips<5.4.0-1098.104+fips1
5.4.0-1098.104+fips1
ubuntu/linux-fips<5.4.0-1068.77
5.4.0-1068.77
ubuntu/linux-gcp-fips<5.4.0-1096.105+fips1
5.4.0-1096.105+fips1
ubuntu/linux-aws-fips*
ubuntu/linux-azure-fips*
ubuntu/linux-fips*
ubuntu/linux-gcp-fips*
ubuntu/linux<5.15.0-56.62
5.15.0-56.62
ubuntu/linux-aws<5.15.0-1026.30
5.15.0-1026.30
ubuntu/linux-aws-6.2*
ubuntu/linux-azure<5.15.0-1029.36
5.15.0-1029.36
ubuntu/linux-azure-6.2*
ubuntu/linux-azure-fde<5.15.0-1029.36.1
5.15.0-1029.36.1
ubuntu/linux-azure-fde-6.2*
ubuntu/linux-gcp<5.15.0-1025.32
5.15.0-1025.32
ubuntu/linux-gcp-6.2*
ubuntu/linux-gke<5.15.0-1023.28
5.15.0-1023.28
ubuntu/linux-gkeop<5.15.0-1011.15
5.15.0-1011.15
ubuntu/linux-ibm<5.15.0-1021.24
5.15.0-1021.24
ubuntu/linux-intel-iot-realtime*
ubuntu/linux-intel-iotg<5.15.0-1021.26
5.15.0-1021.26
ubuntu/linux-kvm<5.15.0-1024.29
5.15.0-1024.29
ubuntu/linux-lowlatency<5.15.0-56.62
5.15.0-56.62
ubuntu/linux-lowlatency-hwe-6.2*
ubuntu/linux-nvidia<5.15.0-1015.15
5.15.0-1015.15
ubuntu/linux-oem-5.17<5.17.0-1028.29
5.17.0-1028.29
ubuntu/linux-oem-6.0<6.0.0-1007.7
6.0.0-1007.7
ubuntu/linux-oracle<5.15.0-1025.31
5.15.0-1025.31
ubuntu/linux-raspi<5.15.0-1021.23
5.15.0-1021.23
ubuntu/linux-realtime*
ubuntu/linux-riscv*
ubuntu/linux-realtime<5.15.0-1028.31
5.15.0-1028.31
ubuntu/linux-raspi-realtime*
ubuntu/linux-vmware*

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade redhat/kernel to a version that resolves this vulnerability.

    Fixed in 6.1
  2. Upgrade

    Upgrade debian/linux to a version that resolves this vulnerability.

    Fixed in 6.1.176-1Fixed in 6.1.190-1Fixed in 6.12.107-1Fixed in 6.12.115-2Fixed in 7.2.12-1Fixed in 7.2.15-1
  3. Upgrade

    Upgrade debian/linux to a version that resolves this vulnerability.

    Fixed in 6.0.3-1
  4. Upgrade

    Upgrade ubuntu/linux-aws to a version that resolves this vulnerability.

    Fixed in 4.4.0-1114.120
  5. Upgrade

    Upgrade ubuntu/linux-azure to a version that resolves this vulnerability.

    Fixed in 4.15.0-1157.172~14.04.2
  6. Upgrade

    Upgrade ubuntu/linux-lts-xenial to a version that resolves this vulnerability.

    Fixed in 4.4.0-235.269~14.04.1
  7. Upgrade

    Upgrade ubuntu/linux to a version that resolves this vulnerability.

    Fixed in 4.4.0-235.269
  8. Upgrade

    Upgrade ubuntu/linux-aws to a version that resolves this vulnerability.

    Fixed in 4.4.0-1152.167
  9. Upgrade

    Upgrade ubuntu/linux-aws-hwe to a version that resolves this vulnerability.

    Fixed in 4.15.0-1146.158~16.04.2
  10. Upgrade

    Upgrade ubuntu/linux-azure to a version that resolves this vulnerability.

    Fixed in 4.15.0-1159.174~16.04.1
  11. Upgrade

    Upgrade ubuntu/linux-gcp to a version that resolves this vulnerability.

    Fixed in 4.15.0-1141.157~16.04.2
  12. Upgrade

    Upgrade ubuntu/linux-hwe to a version that resolves this vulnerability.

    Fixed in 4.15.0-200.211~16.04.2
  13. Upgrade

    Upgrade ubuntu/linux-kvm to a version that resolves this vulnerability.

    Fixed in 4.4.0-1115.125
  14. Upgrade

    Upgrade ubuntu/linux-oracle to a version that resolves this vulnerability.

    Fixed in 4.15.0-1111.122~16.04.2
  15. Upgrade

    Upgrade ubuntu/linux-fips to a version that resolves this vulnerability.

    Fixed in 4.4.0-1084.91
  16. Upgrade

    Upgrade ubuntu/linux to a version that resolves this vulnerability.

    Fixed in 4.15.0-200.211
  17. Upgrade

    Upgrade ubuntu/linux-aws to a version that resolves this vulnerability.

    Fixed in 4.15.0-1146.158
  18. Upgrade

    Upgrade ubuntu/linux-aws-5.4 to a version that resolves this vulnerability.

    Fixed in 5.4.0-1092.100~18.04.2
  19. Upgrade

    Upgrade ubuntu/linux-azure-4.15 to a version that resolves this vulnerability.

    Fixed in 4.15.0-1157.172
  20. Upgrade

    Upgrade ubuntu/linux-azure-5.4 to a version that resolves this vulnerability.

    Fixed in 5.4.0-1098.104~18.04.2
  21. Upgrade

    Upgrade ubuntu/linux-dell300x to a version that resolves this vulnerability.

    Fixed in 4.15.0-1057.62
  22. Upgrade

    Upgrade ubuntu/linux-gcp-4.15 to a version that resolves this vulnerability.

    Fixed in 4.15.0-1141.157
  23. Upgrade

    Upgrade ubuntu/linux-gcp-5.4 to a version that resolves this vulnerability.

    Fixed in 5.4.0-1096.105~18.04.2
  24. Upgrade

    Upgrade ubuntu/linux-hwe-5.4 to a version that resolves this vulnerability.

    Fixed in 5.4.0-135.152~18.04.2
  25. Upgrade

    Upgrade ubuntu/linux-ibm-5.4 to a version that resolves this vulnerability.

    Fixed in 5.4.0-1040.45~18.04.2
  26. Upgrade

    Upgrade ubuntu/linux-kvm to a version that resolves this vulnerability.

    Fixed in 4.15.0-1132.137
  27. Upgrade

    Upgrade ubuntu/linux-oracle to a version that resolves this vulnerability.

    Fixed in 4.15.0-1111.122
  28. Upgrade

    Upgrade ubuntu/linux-oracle-5.4 to a version that resolves this vulnerability.

    Fixed in 5.4.0-1090.99~18.04.2
  29. Upgrade

    Upgrade ubuntu/linux-raspi-5.4 to a version that resolves this vulnerability.

    Fixed in 5.4.0-1077.88~18.04.2
  30. Upgrade

    Upgrade ubuntu/linux-raspi2 to a version that resolves this vulnerability.

    Fixed in 4.15.0-1124.132
  31. Upgrade

    Upgrade ubuntu/linux-snapdragon to a version that resolves this vulnerability.

    Fixed in 4.15.0-1142.152
  32. Upgrade

    Upgrade ubuntu/linux-aws-fips to a version that resolves this vulnerability.

    Fixed in 4.15.0-2085.91
  33. Upgrade

    Upgrade ubuntu/linux-azure-fips to a version that resolves this vulnerability.

    Fixed in 4.15.0-2066.72
  34. Upgrade

    Upgrade ubuntu/linux-fips to a version that resolves this vulnerability.

    Fixed in 4.15.0-1103.114
  35. Upgrade

    Upgrade ubuntu/linux-gcp-fips to a version that resolves this vulnerability.

    Fixed in 4.15.0-2050.55
  36. Upgrade

    Upgrade ubuntu/linux to a version that resolves this vulnerability.

    Fixed in 5.4.0-135.152
  37. Upgrade

    Upgrade ubuntu/linux-aws to a version that resolves this vulnerability.

    Fixed in 5.4.0-1092.100
  38. Upgrade

    Upgrade ubuntu/linux-aws-5.15 to a version that resolves this vulnerability.

    Fixed in 5.15.0-1026.30~20.04.2
  39. Upgrade

    Upgrade ubuntu/linux-azure to a version that resolves this vulnerability.

    Fixed in 5.4.0-1098.104
  40. Upgrade

    Upgrade ubuntu/linux-azure-5.15 to a version that resolves this vulnerability.

    Fixed in 5.15.0-1029.36~20.04.1
  41. Upgrade

    Upgrade ubuntu/linux-bluefield to a version that resolves this vulnerability.

    Fixed in 5.4.0-1054.60
  42. Upgrade

    Upgrade ubuntu/linux-gcp to a version that resolves this vulnerability.

    Fixed in 5.4.0-1096.105
  43. Upgrade

    Upgrade ubuntu/linux-gcp-5.15 to a version that resolves this vulnerability.

    Fixed in 5.15.0-1025.32~20.04.2
  44. Upgrade

    Upgrade ubuntu/linux-gke to a version that resolves this vulnerability.

    Fixed in 5.4.0-1090.97
  45. Upgrade

    Upgrade ubuntu/linux-gke-5.15 to a version that resolves this vulnerability.

    Fixed in 5.15.0-1023.28~20.04.2
  46. Upgrade

    Upgrade ubuntu/linux-gkeop to a version that resolves this vulnerability.

    Fixed in 5.4.0-1060.64
  47. Upgrade

    Upgrade ubuntu/linux-gkeop-5.15 to a version that resolves this vulnerability.

    Fixed in 5.15.0-1011.15~20.04.2
  48. Upgrade

    Upgrade ubuntu/linux-hwe-5.15 to a version that resolves this vulnerability.

    Fixed in 5.15.0-56.62~20.04.1
  49. Upgrade

    Upgrade ubuntu/linux-ibm to a version that resolves this vulnerability.

    Fixed in 5.4.0-1040.45
  50. Upgrade

    Upgrade ubuntu/linux-intel-iotg-5.15 to a version that resolves this vulnerability.

    Fixed in 5.15.0-1021.26~20.04.1
  51. Upgrade

    Upgrade ubuntu/linux-iot to a version that resolves this vulnerability.

    Fixed in 5.4.0-1009.11
  52. Upgrade

    Upgrade ubuntu/linux-kvm to a version that resolves this vulnerability.

    Fixed in 5.4.0-1082.88
  53. Upgrade

    Upgrade ubuntu/linux-lowlatency-hwe-5.15 to a version that resolves this vulnerability.

    Fixed in 5.15.0-56.62~20.04.1
  54. Upgrade

    Upgrade ubuntu/linux-oem-5.14 to a version that resolves this vulnerability.

    Fixed in 5.14.0-1058.66
  55. Upgrade

    Upgrade ubuntu/linux-oracle to a version that resolves this vulnerability.

    Fixed in 5.4.0-1090.99
  56. Upgrade

    Upgrade ubuntu/linux-oracle-5.15 to a version that resolves this vulnerability.

    Fixed in 5.15.0-1025.31~20.04.2
  57. Upgrade

    Upgrade ubuntu/linux-raspi to a version that resolves this vulnerability.

    Fixed in 5.4.0-1077.88
  58. Upgrade

    Upgrade ubuntu/linux-riscv-5.15 to a version that resolves this vulnerability.

    Fixed in 5.15.0-1026.30~20.04.2
  59. Upgrade

    Upgrade ubuntu/linux-aws-fips to a version that resolves this vulnerability.

    Fixed in 5.4.0-1092.100+fips1
  60. Upgrade

    Upgrade ubuntu/linux-azure-fips to a version that resolves this vulnerability.

    Fixed in 5.4.0-1098.104+fips1
  61. Upgrade

    Upgrade ubuntu/linux-fips to a version that resolves this vulnerability.

    Fixed in 5.4.0-1068.77
  62. Upgrade

    Upgrade ubuntu/linux-gcp-fips to a version that resolves this vulnerability.

    Fixed in 5.4.0-1096.105+fips1
  63. Upgrade

    Upgrade ubuntu/linux to a version that resolves this vulnerability.

    Fixed in 5.15.0-56.62
  64. Upgrade

    Upgrade ubuntu/linux-aws to a version that resolves this vulnerability.

    Fixed in 5.15.0-1026.30
  65. Upgrade

    Upgrade ubuntu/linux-azure to a version that resolves this vulnerability.

    Fixed in 5.15.0-1029.36
  66. Upgrade

    Upgrade ubuntu/linux-azure-fde to a version that resolves this vulnerability.

    Fixed in 5.15.0-1029.36.1
  67. Upgrade

    Upgrade ubuntu/linux-gcp to a version that resolves this vulnerability.

    Fixed in 5.15.0-1025.32
  68. Upgrade

    Upgrade ubuntu/linux-gke to a version that resolves this vulnerability.

    Fixed in 5.15.0-1023.28
  69. Upgrade

    Upgrade ubuntu/linux-gkeop to a version that resolves this vulnerability.

    Fixed in 5.15.0-1011.15
  70. Upgrade

    Upgrade ubuntu/linux-ibm to a version that resolves this vulnerability.

    Fixed in 5.15.0-1021.24
  71. Upgrade

    Upgrade ubuntu/linux-intel-iotg to a version that resolves this vulnerability.

    Fixed in 5.15.0-1021.26
  72. Upgrade

    Upgrade ubuntu/linux-kvm to a version that resolves this vulnerability.

    Fixed in 5.15.0-1024.29
  73. Upgrade

    Upgrade ubuntu/linux-lowlatency to a version that resolves this vulnerability.

    Fixed in 5.15.0-56.62
  74. Upgrade

    Upgrade ubuntu/linux-nvidia to a version that resolves this vulnerability.

    Fixed in 5.15.0-1015.15
  75. Upgrade

    Upgrade ubuntu/linux-oem-5.17 to a version that resolves this vulnerability.

    Fixed in 5.17.0-1028.29
  76. Upgrade

    Upgrade ubuntu/linux-oem-6.0 to a version that resolves this vulnerability.

    Fixed in 6.0.0-1007.7
  77. Upgrade

    Upgrade ubuntu/linux-oracle to a version that resolves this vulnerability.

    Fixed in 5.15.0-1025.31
  78. Upgrade

    Upgrade ubuntu/linux-raspi to a version that resolves this vulnerability.

    Fixed in 5.15.0-1021.23
  79. Upgrade

    Upgrade ubuntu/linux-realtime to a version that resolves this vulnerability.

    Fixed in 5.15.0-1028.31
  80. Upgrade

    Upgrade Linux Kernel to a version that resolves this vulnerability.

    Patch 2568a7e0832ee30b0a351016d03062ab4e0e0a3f

Event History

Oct 17, 2022
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionSeverityWeakness
Data Sourced
via OSV·07:15 PM
DescriptionSeverityAffected Software
Data Sourced
via NVD·07:15 PM
RemedyDescriptionSeverityWeaknessAffected Software
Dec 5, 2022
Data Sourced
via Red Hat·05:30 PM
DescriptionSeverityAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

Frequently Asked Questions

1

What is the severity of CVE-2022-3565?

CVE-2022-3565 is classified as a high-severity vulnerability due to its potential for exploitation through use after free in the Linux Kernel.

2

Which versions of the Linux Kernel are affected by CVE-2022-3565?

CVE-2022-3565 affects Linux Kernel versions from 2.6.27 up to but not including versions 6.1 and those within specific ranges outlined in the vulnerability report.

3

How do I fix CVE-2022-3565?

To fix CVE-2022-3565, apply the recommended patches or upgrade to the updated versions of the Linux Kernel specified in the vulnerability details.

4

What components are primarily affected by CVE-2022-3565?

CVE-2022-3565 primarily affects the del_timer function within the ISDN over IP tunnel in the Linux Kernel.

5

Is CVE-2022-3565 exploited in the wild?

As of the latest updates, there is no confirmed evidence that CVE-2022-3565 is being actively exploited in the wild.

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