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5.5

CVE-2024-35958: Linux kernel may crash after network reset

CVE-2024-35958 · published 2 years ago
Summary

The Linux kernel versions used in several Ubuntu and AWS releases have a bug that can cause the system to crash when a virtual network device is reset. The error occurs because certain network data buffers are not released properly. Updating to the latest kernel packages from your distribution will fix the problem.

What to do
  • Update canonical linux-aws-5.4 to version 5.4.0-1144.154~18.04.1.
  • Update canonical linux-azure-5.4 to version 5.4.0-1149.156~18.04.1.
  • Update canonical linux-gcp-5.4 to version 5.4.0-1147.156~18.04.1.
  • Update canonical linux-hwe-5.4 to version 5.4.0-214.234~18.04.1.
  • Update canonical linux-ibm-5.4 to version 5.4.0-1090.95~18.04.1.
  • Update canonical linux-oracle-5.4 to version 5.4.0-1142.152~18.04.1.
  • Update canonical linux-raspi-5.4 to version 5.4.0-1129.142~18.04.1.
  • Update canonical linux to version 5.4.0-214.234.
  • Update canonical linux-aws to version 5.4.0-1144.154.
  • Update canonical linux-aws-5.15 to version 5.15.0-1065.71~20.04.1.
  • Update canonical linux-azure to version 5.4.0-1149.156.
  • Update canonical linux-azure-5.15 to version 5.15.0-1068.77~20.04.1.
  • Update canonical linux-bluefield to version 5.4.0-1103.110.
  • Update canonical linux-gcp to version 5.4.0-1147.156.
  • Update canonical linux-gcp-5.15 to version 5.15.0-1065.73~20.04.1.
  • Update canonical linux-gkeop-5.15 to version 5.15.0-1048.55~20.04.1.
  • Update canonical linux-hwe-5.15 to version 5.15.0-116.126~20.04.1.
  • Update canonical linux-ibm to version 5.4.0-1090.95.
  • Update canonical linux-ibm-5.15 to version 5.15.0-1058.61~20.04.1.
  • Update canonical linux-intel-iotg-5.15 to version 5.15.0-1060.66~20.04.1.
  • Update canonical linux-iot to version 5.4.0-1049.52.
  • Update canonical linux-kvm to version 5.4.0-1131.140.
  • Update canonical linux-lowlatency-hwe-5.15 to version 5.15.0-116.126~20.04.1.
  • Update canonical linux-nvidia-tegra-5.15 to version 5.15.0-1027.27~20.04.1.
  • Update canonical linux-oracle to version 5.4.0-1142.152.
  • Update canonical linux-oracle-5.15 to version 5.15.0-1063.69~20.04.1.
  • Update canonical linux-raspi to version 5.4.0-1129.142.
  • Update canonical linux-riscv-5.15 to version 5.15.0-1061.65~20.04.1.
  • Update canonical linux-xilinx-zynqmp to version 5.4.0-1062.66.
  • Update canonical linux-aws-fips to version 5.4.0-1144.155+fips1.
  • Update canonical linux-azure-fips to version 5.4.0-1149.157+fips1.
  • Update canonical linux-fips to version 5.4.0-1118.128.
  • Update canonical linux-gcp-fips to version 5.4.0-1147.156+fips1.
  • Update canonical linux to version 5.15.0-116.126.
  • Update canonical linux-aws to version 5.15.0-1065.71.
  • Update canonical linux-aws-6.8 to version 6.8.0-1011.12~22.04.1.
  • Update canonical linux-azure to version 5.15.0-1068.77.
  • Update canonical linux-azure-6.8 to version 6.8.0-1010.10~22.04.1.
  • Update canonical linux-azure-fde to version 5.15.0-1068.77.1.
  • Update canonical linux-gcp to version 5.15.0-1064.72.
  • Update canonical linux-gke to version 5.15.0-1062.68.
  • Update canonical linux-gkeop to version 5.15.0-1048.55.
  • Update canonical linux-ibm to version 5.15.0-1058.61.
  • Update canonical linux-intel-iotg to version 5.15.0-1060.66.
  • Update canonical linux-kvm to version 5.15.0-1062.67.
  • Update canonical linux-lowlatency to version 5.15.0-116.126.
  • Update canonical linux-nvidia to version 5.15.0-1060.61.
  • Update canonical linux-nvidia-6.8 to version 6.8.0-1009.9~22.04.1.
  • Update canonical linux-nvidia-tegra to version 5.15.0-1026.26.
  • Update canonical linux-nvidia-tegra-igx to version 5.15.0-1015.15.
  • Update canonical linux-oracle to version 5.15.0-1063.69.
  • Update canonical linux-oracle-6.8 to version 6.8.0-1008.8~22.04.1.
  • Update canonical linux-raspi to version 5.15.0-1058.61.
  • Update canonical linux-xilinx-zynqmp to version 5.15.0-1035.39.
  • Update canonical linux-bluefield to version 5.15.0-1047.49.
  • Update canonical linux-aws-fips to version 5.15.0-1065.71+fips1.
  • Update canonical linux-azure-fips to version 5.15.0-1068.77+fips1.
  • Update canonical linux-fips to version 5.15.0-115.125+fips1.
  • Update canonical linux-gcp-fips to version 5.15.0-1064.72+fips1.
  • Update canonical linux-intel-iot-realtime to version 5.15.0-1058.60.
  • Update canonical linux-realtime to version 5.15.0-1066.74.
  • Update canonical linux to version 6.8.0-38.38.
  • Update canonical linux-aws to version 6.8.0-1011.12.
  • Update canonical linux-azure to version 6.8.0-1010.10.
  • Update canonical linux-gcp to version 6.8.0-1010.11.
  • Update canonical linux-gke to version 6.8.0-1006.9.
  • Update canonical linux-ibm to version 6.8.0-1008.8.
  • Update canonical linux-intel to version 6.8.0-1007.14.
  • Update canonical linux-lowlatency to version 6.8.0-38.38.1.
  • Update canonical linux-nvidia to version 6.8.0-1009.9.
  • Update canonical linux-oem-6.8 to version 6.8.0-1008.8.
  • Update canonical linux-oracle to version 6.8.0-1008.8.
  • Update canonical linux-raspi to version 6.8.0-1007.7.
  • Update canonical linux-riscv to version 6.8.0-38.38.1.
  • Update canonical linux-raspi-realtime to version 6.8.0-2006.6.
  • Update canonical linux-realtime to version 6.8.1-1004.4.
  • Update debian linux to version 6.1.90-1.
  • Update debian linux to version 6.8.9-1.
  • Update linux kernel to version 6.8.7.
  • Update linux linux to version b26aa765f7437e1bbe8db4c1641b12bd5dd378f0 or later.
Affected software
Ecosystem VendorProductAffected versions
– linux linux < b26aa765f7437e1bbe8db4c1641b12bd5dd378f0
5.6
Ubuntu:16.04:LTS canonical linux-hwe-edge All versions
Ubuntu:18.04:LTS canonical linux-aws-5.0 All versions
Ubuntu:18.04:LTS canonical linux-aws-5.3 All versions
Ubuntu:Pro:18.04:LTS canonical linux-aws-5.4 < 5.4.0-1144.154~18.04.1
Fix: upgrade to 5.4.0-1144.154~18.04.1
Ubuntu:18.04:LTS canonical linux-azure All versions
Ubuntu:18.04:LTS canonical linux-azure-5.3 All versions
Ubuntu:Pro:18.04:LTS canonical linux-azure-5.4 < 5.4.0-1149.156~18.04.1
Fix: upgrade to 5.4.0-1149.156~18.04.1
Ubuntu:18.04:LTS canonical linux-azure-edge All versions
Ubuntu:18.04:LTS canonical linux-gcp All versions
Ubuntu:18.04:LTS canonical linux-gcp-5.3 All versions
Ubuntu:Pro:18.04:LTS canonical linux-gcp-5.4 < 5.4.0-1147.156~18.04.1
Fix: upgrade to 5.4.0-1147.156~18.04.1
Ubuntu:18.04:LTS canonical linux-gke-4.15 All versions
Ubuntu:18.04:LTS canonical linux-gke-5.4 All versions
Ubuntu:18.04:LTS canonical linux-gkeop-5.4 All versions
Ubuntu:18.04:LTS canonical linux-hwe All versions
Ubuntu:Pro:18.04:LTS canonical linux-hwe-5.4 < 5.4.0-214.234~18.04.1
Fix: upgrade to 5.4.0-214.234~18.04.1
Ubuntu:Pro:18.04:LTS canonical linux-ibm-5.4 < 5.4.0-1090.95~18.04.1
Fix: upgrade to 5.4.0-1090.95~18.04.1
Ubuntu:18.04:LTS canonical linux-oem All versions
Ubuntu:18.04:LTS canonical linux-oracle-5.0 All versions
Ubuntu:18.04:LTS canonical linux-oracle-5.3 All versions
Ubuntu:Pro:18.04:LTS canonical linux-oracle-5.4 < 5.4.0-1142.152~18.04.1
Fix: upgrade to 5.4.0-1142.152~18.04.1
Ubuntu:Pro:18.04:LTS canonical linux-raspi-5.4 < 5.4.0-1129.142~18.04.1
Fix: upgrade to 5.4.0-1129.142~18.04.1
Ubuntu:20.04:LTS canonical linux < 5.4.0-214.234
Fix: upgrade to 5.4.0-214.234
Ubuntu:20.04:LTS canonical linux-aws < 5.4.0-1144.154
Fix: upgrade to 5.4.0-1144.154
Ubuntu:20.04:LTS canonical linux-aws-5.15 < 5.15.0-1065.71~20.04.1
Fix: upgrade to 5.15.0-1065.71~20.04.1
Ubuntu:20.04:LTS canonical linux-azure < 5.4.0-1149.156
Fix: upgrade to 5.4.0-1149.156
Ubuntu:20.04:LTS canonical linux-azure-5.15 < 5.15.0-1068.77~20.04.1
Fix: upgrade to 5.15.0-1068.77~20.04.1
Ubuntu:20.04:LTS canonical linux-bluefield < 5.4.0-1103.110
Fix: upgrade to 5.4.0-1103.110
Ubuntu:20.04:LTS canonical linux-gcp < 5.4.0-1147.156
Fix: upgrade to 5.4.0-1147.156
Ubuntu:20.04:LTS canonical linux-gcp-5.15 < 5.15.0-1065.73~20.04.1
Fix: upgrade to 5.15.0-1065.73~20.04.1
Ubuntu:20.04:LTS canonical linux-gkeop-5.15 < 5.15.0-1048.55~20.04.1
Fix: upgrade to 5.15.0-1048.55~20.04.1
Ubuntu:20.04:LTS canonical linux-hwe-5.15 < 5.15.0-116.126~20.04.1
Fix: upgrade to 5.15.0-116.126~20.04.1
Ubuntu:20.04:LTS canonical linux-ibm < 5.4.0-1090.95
Fix: upgrade to 5.4.0-1090.95
Ubuntu:20.04:LTS canonical linux-ibm-5.15 < 5.15.0-1058.61~20.04.1
Fix: upgrade to 5.15.0-1058.61~20.04.1
Ubuntu:20.04:LTS canonical linux-intel-iotg-5.15 < 5.15.0-1060.66~20.04.1
Fix: upgrade to 5.15.0-1060.66~20.04.1
Ubuntu:20.04:LTS canonical linux-iot < 5.4.0-1049.52
Fix: upgrade to 5.4.0-1049.52
Ubuntu:20.04:LTS canonical linux-kvm < 5.4.0-1131.140
Fix: upgrade to 5.4.0-1131.140
Ubuntu:20.04:LTS canonical linux-lowlatency-hwe-5.15 < 5.15.0-116.126~20.04.1
Fix: upgrade to 5.15.0-116.126~20.04.1
Ubuntu:20.04:LTS canonical linux-nvidia-tegra-5.15 < 5.15.0-1027.27~20.04.1
Fix: upgrade to 5.15.0-1027.27~20.04.1
Ubuntu:20.04:LTS canonical linux-oracle < 5.4.0-1142.152
Fix: upgrade to 5.4.0-1142.152
Ubuntu:20.04:LTS canonical linux-oracle-5.15 < 5.15.0-1063.69~20.04.1
Fix: upgrade to 5.15.0-1063.69~20.04.1
Ubuntu:20.04:LTS canonical linux-raspi < 5.4.0-1129.142
Fix: upgrade to 5.4.0-1129.142
Ubuntu:20.04:LTS canonical linux-riscv-5.15 < 5.15.0-1061.65~20.04.1
Fix: upgrade to 5.15.0-1061.65~20.04.1
Ubuntu:20.04:LTS canonical linux-xilinx-zynqmp < 5.4.0-1062.66
Fix: upgrade to 5.4.0-1062.66
Ubuntu:20.04:LTS canonical linux-aws-5.11 All versions
Ubuntu:20.04:LTS canonical linux-aws-5.13 All versions
Ubuntu:20.04:LTS canonical linux-aws-5.8 All versions
Ubuntu:20.04:LTS canonical linux-azure-5.11 All versions
Ubuntu:20.04:LTS canonical linux-azure-5.13 All versions
Showing 50 of 160. Show the rest
Ecosystem VendorProductAffected versions
Ubuntu:20.04:LTS canonical linux-azure-5.8 All versions
Ubuntu:20.04:LTS canonical linux-azure-fde All versions
Ubuntu:20.04:LTS canonical linux-gcp-5.11 All versions
Ubuntu:20.04:LTS canonical linux-gcp-5.13 All versions
Ubuntu:20.04:LTS canonical linux-gcp-5.8 All versions
Ubuntu:20.04:LTS canonical linux-gke All versions
Ubuntu:20.04:LTS canonical linux-gke-5.15 All versions
Ubuntu:20.04:LTS canonical linux-gkeop All versions
Ubuntu:20.04:LTS canonical linux-hwe-5.11 All versions
Ubuntu:20.04:LTS canonical linux-hwe-5.13 All versions
Ubuntu:20.04:LTS canonical linux-hwe-5.8 All versions
Ubuntu:20.04:LTS canonical linux-intel-5.13 All versions
Ubuntu:20.04:LTS canonical linux-oem-5.10 All versions
Ubuntu:20.04:LTS canonical linux-oem-5.13 All versions
Ubuntu:20.04:LTS canonical linux-oem-5.14 All versions
Ubuntu:20.04:LTS canonical linux-oem-5.6 All versions
Ubuntu:20.04:LTS canonical linux-oracle-5.11 All versions
Ubuntu:20.04:LTS canonical linux-oracle-5.13 All versions
Ubuntu:20.04:LTS canonical linux-oracle-5.8 All versions
Ubuntu:20.04:LTS canonical linux-raspi2 All versions
Ubuntu:20.04:LTS canonical linux-riscv All versions
Ubuntu:20.04:LTS canonical linux-riscv-5.11 All versions
Ubuntu:20.04:LTS canonical linux-riscv-5.8 All versions
Ubuntu:Pro:FIPS-updates:20.04:LTS canonical linux-aws-fips < 5.4.0-1144.155+fips1
Fix: upgrade to 5.4.0-1144.155+fips1
Ubuntu:Pro:FIPS-updates:20.04:LTS canonical linux-azure-fips < 5.4.0-1149.157+fips1
Fix: upgrade to 5.4.0-1149.157+fips1
Ubuntu:Pro:FIPS-updates:20.04:LTS canonical linux-fips < 5.4.0-1118.128
Fix: upgrade to 5.4.0-1118.128
Ubuntu:Pro:FIPS-updates:20.04:LTS canonical linux-gcp-fips < 5.4.0-1147.156+fips1
Fix: upgrade to 5.4.0-1147.156+fips1
Ubuntu:Pro:FIPS:20.04:LTS canonical linux-fips All versions
Ubuntu:22.04:LTS canonical linux < 5.15.0-116.126
Fix: upgrade to 5.15.0-116.126
Ubuntu:22.04:LTS canonical linux-allwinner-5.19 All versions
Ubuntu:22.04:LTS canonical linux-aws < 5.15.0-1065.71
Fix: upgrade to 5.15.0-1065.71
Ubuntu:22.04:LTS canonical linux-aws-5.19 All versions
Ubuntu:22.04:LTS canonical linux-aws-6.2 All versions
Ubuntu:22.04:LTS canonical linux-aws-6.5 All versions
Ubuntu:22.04:LTS canonical linux-aws-6.8 < 6.8.0-1011.12~22.04.1
Fix: upgrade to 6.8.0-1011.12~22.04.1
Ubuntu:22.04:LTS canonical linux-azure < 5.15.0-1068.77
Fix: upgrade to 5.15.0-1068.77
Ubuntu:22.04:LTS canonical linux-azure-5.19 All versions
Ubuntu:22.04:LTS canonical linux-azure-6.2 All versions
Ubuntu:22.04:LTS canonical linux-azure-6.5 All versions
Ubuntu:22.04:LTS canonical linux-azure-6.8 < 6.8.0-1010.10~22.04.1
Fix: upgrade to 6.8.0-1010.10~22.04.1
Ubuntu:22.04:LTS canonical linux-azure-fde < 5.15.0-1068.77.1
Fix: upgrade to 5.15.0-1068.77.1
Ubuntu:22.04:LTS canonical linux-azure-fde-5.19 All versions
Ubuntu:22.04:LTS canonical linux-azure-fde-6.2 All versions
Ubuntu:22.04:LTS canonical linux-gcp < 5.15.0-1064.72
Fix: upgrade to 5.15.0-1064.72
Ubuntu:22.04:LTS canonical linux-gcp-5.19 All versions
Ubuntu:22.04:LTS canonical linux-gcp-6.2 All versions
Ubuntu:22.04:LTS canonical linux-gcp-6.5 All versions
Ubuntu:22.04:LTS canonical linux-gke < 5.15.0-1062.68
Fix: upgrade to 5.15.0-1062.68
Ubuntu:22.04:LTS canonical linux-gkeop < 5.15.0-1048.55
Fix: upgrade to 5.15.0-1048.55
Ubuntu:22.04:LTS canonical linux-hwe-5.19 All versions
Ubuntu:22.04:LTS canonical linux-hwe-6.2 All versions
Ubuntu:22.04:LTS canonical linux-hwe-6.5 All versions
Ubuntu:22.04:LTS canonical linux-ibm < 5.15.0-1058.61
Fix: upgrade to 5.15.0-1058.61
Ubuntu:22.04:LTS canonical linux-intel-iotg < 5.15.0-1060.66
Fix: upgrade to 5.15.0-1060.66
Ubuntu:22.04:LTS canonical linux-kvm < 5.15.0-1062.67
Fix: upgrade to 5.15.0-1062.67
Ubuntu:22.04:LTS canonical linux-lowlatency < 5.15.0-116.126
Fix: upgrade to 5.15.0-116.126
Ubuntu:22.04:LTS canonical linux-lowlatency-hwe-5.19 All versions
Ubuntu:22.04:LTS canonical linux-lowlatency-hwe-6.2 All versions
Ubuntu:22.04:LTS canonical linux-lowlatency-hwe-6.5 All versions
Ubuntu:22.04:LTS canonical linux-nvidia < 5.15.0-1060.61
Fix: upgrade to 5.15.0-1060.61
Ubuntu:22.04:LTS canonical linux-nvidia-6.2 All versions
Ubuntu:22.04:LTS canonical linux-nvidia-6.5 All versions
Ubuntu:22.04:LTS canonical linux-nvidia-6.8 < 6.8.0-1009.9~22.04.1
Fix: upgrade to 6.8.0-1009.9~22.04.1
Ubuntu:22.04:LTS canonical linux-nvidia-tegra < 5.15.0-1026.26
Fix: upgrade to 5.15.0-1026.26
Ubuntu:22.04:LTS canonical linux-nvidia-tegra-igx < 5.15.0-1015.15
Fix: upgrade to 5.15.0-1015.15
Ubuntu:22.04:LTS canonical linux-oem-5.17 All versions
Ubuntu:22.04:LTS canonical linux-oem-6.0 All versions
Ubuntu:22.04:LTS canonical linux-oem-6.1 All versions
Ubuntu:22.04:LTS canonical linux-oem-6.5 All versions
Ubuntu:22.04:LTS canonical linux-oracle < 5.15.0-1063.69
Fix: upgrade to 5.15.0-1063.69
Ubuntu:22.04:LTS canonical linux-oracle-6.5 All versions
Ubuntu:22.04:LTS canonical linux-oracle-6.8 < 6.8.0-1008.8~22.04.1
Fix: upgrade to 6.8.0-1008.8~22.04.1
Ubuntu:22.04:LTS canonical linux-raspi < 5.15.0-1058.61
Fix: upgrade to 5.15.0-1058.61
Ubuntu:22.04:LTS canonical linux-realtime All versions
Ubuntu:22.04:LTS canonical linux-riscv-5.19 All versions
Ubuntu:22.04:LTS canonical linux-riscv-6.5 All versions
Ubuntu:22.04:LTS canonical linux-starfive-5.19 All versions
Ubuntu:22.04:LTS canonical linux-starfive-6.2 All versions
Ubuntu:22.04:LTS canonical linux-starfive-6.5 All versions
Ubuntu:22.04:LTS canonical linux-xilinx-zynqmp < 5.15.0-1035.39
Fix: upgrade to 5.15.0-1035.39
Ubuntu:Nvidia-BlueField:22.04:LTS canonical linux-bluefield < 5.15.0-1047.49
Fix: upgrade to 5.15.0-1047.49
Ubuntu:Pro:FIPS-preview:22.04:LTS canonical linux-aws-fips All versions
Ubuntu:Pro:FIPS-preview:22.04:LTS canonical linux-azure-fips All versions
Ubuntu:Pro:FIPS-preview:22.04:LTS canonical linux-gcp-fips All versions
Ubuntu:Pro:FIPS-updates:22.04:LTS canonical linux-aws-fips < 5.15.0-1065.71+fips1
Fix: upgrade to 5.15.0-1065.71+fips1
Ubuntu:Pro:FIPS-updates:22.04:LTS canonical linux-azure-fips < 5.15.0-1068.77+fips1
Fix: upgrade to 5.15.0-1068.77+fips1
Ubuntu:Pro:FIPS-updates:22.04:LTS canonical linux-fips < 5.15.0-115.125+fips1
Fix: upgrade to 5.15.0-115.125+fips1
Ubuntu:Pro:FIPS-updates:22.04:LTS canonical linux-gcp-fips < 5.15.0-1064.72+fips1
Fix: upgrade to 5.15.0-1064.72+fips1
Ubuntu:Pro:Realtime:22.04:LTS canonical linux-intel-iot-realtime < 5.15.0-1058.60
Fix: upgrade to 5.15.0-1058.60
Ubuntu:Pro:Realtime:22.04:LTS canonical linux-realtime < 5.15.0-1066.74
Fix: upgrade to 5.15.0-1066.74
Ubuntu:24.04:LTS canonical linux < 6.8.0-38.38
Fix: upgrade to 6.8.0-38.38
Ubuntu:24.04:LTS canonical linux-aws < 6.8.0-1011.12
Fix: upgrade to 6.8.0-1011.12
Ubuntu:24.04:LTS canonical linux-azure < 6.8.0-1010.10
Fix: upgrade to 6.8.0-1010.10
Ubuntu:24.04:LTS canonical linux-gcp < 6.8.0-1010.11
Fix: upgrade to 6.8.0-1010.11
Ubuntu:24.04:LTS canonical linux-gke < 6.8.0-1006.9
Fix: upgrade to 6.8.0-1006.9
Ubuntu:24.04:LTS canonical linux-ibm < 6.8.0-1008.8
Fix: upgrade to 6.8.0-1008.8
Ubuntu:24.04:LTS canonical linux-intel < 6.8.0-1007.14
Fix: upgrade to 6.8.0-1007.14
Ubuntu:24.04:LTS canonical linux-lowlatency < 6.8.0-38.38.1
Fix: upgrade to 6.8.0-38.38.1
Ubuntu:24.04:LTS canonical linux-nvidia < 6.8.0-1009.9
Fix: upgrade to 6.8.0-1009.9
Ubuntu:24.04:LTS canonical linux-oem-6.8 < 6.8.0-1008.8
Fix: upgrade to 6.8.0-1008.8
Ubuntu:24.04:LTS canonical linux-oracle < 6.8.0-1008.8
Fix: upgrade to 6.8.0-1008.8
Ubuntu:24.04:LTS canonical linux-raspi < 6.8.0-1007.7
Fix: upgrade to 6.8.0-1007.7
Ubuntu:24.04:LTS canonical linux-riscv < 6.8.0-38.38.1
Fix: upgrade to 6.8.0-38.38.1
Ubuntu:Pro:Realtime:24.04:LTS canonical linux-raspi-realtime < 6.8.0-2006.6
Fix: upgrade to 6.8.0-2006.6
Ubuntu:Pro:Realtime:24.04:LTS canonical linux-realtime < 6.8.1-1004.4
Fix: upgrade to 6.8.1-1004.4
Debian:12 debian linux < 6.1.90-1
Fix: upgrade to 6.1.90-1
Debian:13 debian linux < 6.8.9-1
Fix: upgrade to 6.8.9-1
– linux linux_kernel >= 5.6, < 5.10.216
>= 5.11, < 5.15.156
>= 5.16, < 6.1.87
>= 6.2, < 6.6.28
>= 6.7, < 6.8.7
6.9
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
– debian debian_linux 10.0
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Linux linux kernel >= 6.7.0, < 6.8.7
Fix: upgrade to 6.8.7
Original advisory text
net: ena: Fix incorrect descriptor free behavior
In the Linux kernel, the following vulnerability has been resolved: net: ena: Fix incorrect descriptor free behavior ENA has two types of TX queues: - queues which only process TX packets arriving from the network stack - queues which only process TX packets forwarded to it by XDP_REDIRECT or XDP_TX instructions The ena_free_tx_bufs() cycles through all descriptors in a TX queue and unmaps + frees every descriptor that hasn't been acknowledged yet by the device (uncompleted TX transactions). The function assumes that the processed TX queue is necessarily from the first category listed above and ends up using napi_consume_skb() for descriptors belonging to an XDP specific queue. This patch solves a bug in which, in case of a VF reset, the descriptors aren't freed correctly, leading to crashes.
References
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker partial control
Severity
5.5 Medium
Exploitation
<1% chance of attack within 30 days
Timeline
Published20 May 2024
Updated4 Nov 2026
First seen5 Aug 2026
Track software like this
Free during beta