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5.7

CVE-2024-49569: Linux kernel can hang when NVMe admin queue removed

CVE-2024-49569 · published 1 year ago
Summary

The Linux operating system's core code has a bug that can cause it to freeze when it tries to delete a specific NVMe storage controller queue. This can happen during certain storage operations, potentially stopping the server or application. Updating the kernel to the latest version provided by your Linux distribution fixes the issue.

What to do
  • Update debian rootio-linux to version 6.1.159-1.root.io.75.
  • Update canonical linux-realtime-6.8 to version 6.8.1-1020.21~22.04.1.
  • Update canonical linux to version 6.8.0-58.60.
  • Update canonical linux-aws to version 6.8.0-1027.29.
  • Update canonical linux-azure to version 6.8.0-1027.32.
  • Update canonical linux-azure-6.11 to version 6.11.0-1012.12~24.04.1.
  • Update canonical linux-azure-nvidia to version 6.8.0-1014.15.
  • Update canonical linux-aws-6.8 to version 6.8.0-1027.29~22.04.1.
  • Update canonical linux-azure-6.8 to version 6.8.0-1027.32~22.04.1.
  • Update canonical linux-gcp-6.8 to version 6.8.0-1028.30~22.04.1.
  • Update canonical linux-hwe-6.8 to version 6.8.0-58.60~22.04.1.
  • Update canonical linux-ibm-6.8 to version 6.8.0-1024.24~22.04.1.
  • Update canonical linux-lowlatency-hwe-6.8 to version 6.8.0-58.60.1~22.04.1.
  • Update canonical linux-nvidia-6.8 to version 6.8.0-1026.29~22.04.1.
  • Update canonical linux-oracle-6.8 to version 6.8.0-1024.25~22.04.1.
  • Update canonical linux-riscv-6.8 to version 6.8.0-58.60.1~22.04.1.
  • Update canonical linux-gcp to version 6.8.0-1028.30.
  • Update canonical linux-gcp-6.11 to version 6.11.0-1011.11~24.04.1.
  • Update canonical linux-gke to version 6.8.0-1023.27.
  • Update canonical linux-gkeop to version 6.8.0-1010.12.
  • Update canonical linux-hwe-6.11 to version 6.11.0-21.21~24.04.1.
  • Update canonical linux-ibm to version 6.8.0-1024.24.
  • Update canonical linux-lowlatency to version 6.8.0-58.60.1.
  • Update canonical linux-nvidia to version 6.8.0-1026.29.
  • Update canonical linux-nvidia-6.11 to version 6.11.0-1007.7.
  • Update canonical linux-nvidia-lowlatency to version 6.8.0-1026.29.1.
  • Update canonical linux-nvidia-tegra to version 6.8.0-1008.8.
  • Update canonical linux-oem-6.11 to version 6.11.0-1017.17.
  • Update canonical linux-oem-6.8 to version 6.8.0-1026.26.
  • Update canonical linux-oracle to version 6.8.0-1024.25.
  • Update canonical linux-raspi to version 6.8.0-1028.32.
  • Update canonical linux-riscv to version 6.8.0-58.60.1.
  • Update canonical linux-xilinx to version 6.8.0-1017.18.
  • Update canonical linux-fips to version 6.8.0-78.78+fips1.
  • Update canonical linux-raspi-realtime to version 6.8.0-2023.24.
  • Update canonical linux-realtime to version 6.8.1-1020.21.
  • Update debian rootio-linux to version 5.10.257-1.root.io.107.
  • Update debian rootio-linux to version 5.10.247-1.root.io.42.
  • Update canonical linux to version 5.15.0-190.200.aikido.114.
  • Update canonical rootio-linux to version 5.15.0-190.200.aikido.114.
  • Update debian linux to version 6.12.5-1.
  • Update linux kernel to version 6.12.5.
  • Update linux to version 5.15.0-198.208.aikido.116.
  • Update rootio-linux to version 5.15.0-198.208.aikido.116.
  • Update linux to version 6.1.190-1.aikido.167.
  • Update rootio-linux to version 6.1.190-1.aikido.167.
  • Update linux to version 5.15.0-202.212.aikido.118.
  • Update rootio-linux to version 5.15.0-202.212.aikido.118.
  • Update bellsoft linux-lts to version 6.1.191-r0.
  • Update bellsoft linux-lts to version 6.12.41-r0.
  • Update bellsoft linux-lts to version 6.18.35-r1.
Affected software
Ecosystem VendorProductAffected versions
Root:Debian:12 debian rootio-linux < 6.1.159-1.root.io.75
Fix: upgrade to 6.1.159-1.root.io.75
– linux linux_kernel >= 5.4.103, < 5.5
>= 5.10.21, < 5.11
>= 5.11.4, < 6.6.88
>= 6.7, < 6.12.5
6.13
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Ubuntu:22.04:LTS canonical linux-gcp All versions
Ubuntu:Pro:FIPS-updates:22.04:LTS canonical linux-azure-fips All versions
Ubuntu:Pro:FIPS-updates:22.04:LTS canonical linux-fips All versions
Ubuntu:Pro:FIPS-updates:22.04:LTS canonical linux-gcp-fips All versions
Ubuntu:Pro:Realtime:22.04:LTS canonical linux-intel-iot-realtime All versions
Ubuntu:Pro:Realtime:22.04:LTS canonical linux-realtime All versions
Ubuntu:Pro:Realtime:22.04:LTS canonical linux-realtime-6.8 < 6.8.1-1020.21~22.04.1
Fix: upgrade to 6.8.1-1020.21~22.04.1
Ubuntu:24.04:LTS canonical linux < 6.8.0-58.60
Fix: upgrade to 6.8.0-58.60
Ubuntu:24.04:LTS canonical linux-aws < 6.8.0-1027.29
Fix: upgrade to 6.8.0-1027.29
Ubuntu:24.04:LTS canonical linux-azure < 6.8.0-1027.32
Fix: upgrade to 6.8.0-1027.32
Ubuntu:24.04:LTS canonical linux-azure-6.11 < 6.11.0-1012.12~24.04.1
Fix: upgrade to 6.11.0-1012.12~24.04.1
Ubuntu:24.04:LTS canonical linux-azure-nvidia < 6.8.0-1014.15
Fix: upgrade to 6.8.0-1014.15
Ubuntu:24.04:LTS canonical linux-realtime All versions
– linux linux < 427036030f4d796533dcadba9b845896cb6c10a7
5.12
< 53bdbe5dc80b5887af51d62bf44e50f56972db5f
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 All versions
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 All versions
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 All versions
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 All versions
Ubuntu:18.04:LTS canonical linux-hwe-edge All versions
Ubuntu:Pro:18.04:LTS canonical linux-ibm-5.4 All versions
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 All versions
Ubuntu:Pro:18.04:LTS canonical linux-raspi-5.4 All versions
Ubuntu:Pro:20.04:LTS canonical linux All versions
Ubuntu:Pro:20.04:LTS canonical linux-aws All versions
Ubuntu:20.04:LTS canonical linux-aws-5.11 All versions
Ubuntu:20.04:LTS canonical linux-aws-5.13 All versions
Ubuntu:Pro:20.04:LTS canonical linux-aws-5.15 All versions
Ubuntu:20.04:LTS canonical linux-aws-5.8 All versions
Ubuntu:Pro:20.04:LTS canonical linux-azure All versions
Ubuntu:20.04:LTS canonical linux-azure-5.11 All versions
Ubuntu:20.04:LTS canonical linux-azure-5.13 All versions
Ubuntu:Pro:20.04:LTS canonical linux-azure-5.15 All versions
Ubuntu:20.04:LTS canonical linux-azure-5.8 All versions
Showing 50 of 193. Show the rest
Ecosystem VendorProductAffected versions
Ubuntu:20.04:LTS canonical linux-azure-fde All versions
Ubuntu:Pro:20.04:LTS canonical linux-bluefield All versions
Ubuntu:Pro:20.04:LTS canonical linux-gcp 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:Pro:20.04:LTS canonical linux-gcp-5.15 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-gkeop-5.15 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:Pro:20.04:LTS canonical linux-hwe-5.15 All versions
Ubuntu:20.04:LTS canonical linux-hwe-5.8 All versions
Ubuntu:Pro:20.04:LTS canonical linux-ibm All versions
Ubuntu:Pro:20.04:LTS canonical linux-ibm-5.15 All versions
Ubuntu:20.04:LTS canonical linux-intel-5.13 All versions
Ubuntu:Pro:20.04:LTS canonical linux-intel-iotg-5.15 All versions
Ubuntu:Pro:20.04:LTS canonical linux-iot All versions
Ubuntu:Pro:20.04:LTS canonical linux-kvm All versions
Ubuntu:Pro:20.04:LTS canonical linux-lowlatency-hwe-5.15 All versions
Ubuntu:Pro:20.04:LTS canonical linux-nvidia-tegra-5.15 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:Pro:20.04:LTS canonical linux-oracle 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:Pro:20.04:LTS canonical linux-oracle-5.15 All versions
Ubuntu:20.04:LTS canonical linux-oracle-5.8 All versions
Ubuntu:Pro:20.04:LTS canonical linux-raspi 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:Pro:20.04:LTS canonical linux-riscv-5.15 All versions
Ubuntu:20.04:LTS canonical linux-riscv-5.8 All versions
Ubuntu:Pro:20.04:LTS canonical linux-xilinx-zynqmp All versions
Ubuntu:Pro:FIPS-updates:20.04:LTS canonical linux-aws-fips All versions
Ubuntu:Pro:FIPS-updates:20.04:LTS canonical linux-azure-fips All versions
Ubuntu:Pro:FIPS-updates:20.04:LTS canonical linux-fips All versions
Ubuntu:Pro:FIPS-updates:20.04:LTS canonical linux-gcp-fips All versions
Ubuntu:22.04:LTS canonical linux All versions
Ubuntu:22.04:LTS canonical linux-allwinner-5.19 All versions
Ubuntu:22.04:LTS canonical linux-aws All versions
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 < 6.8.0-1027.29~22.04.1
Fix: upgrade to 6.8.0-1027.29~22.04.1
Ubuntu:22.04:LTS canonical linux-azure All versions
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 < 6.8.0-1027.32~22.04.1
Fix: upgrade to 6.8.0-1027.32~22.04.1
Ubuntu:22.04:LTS canonical linux-azure-fde All versions
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-5.19 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-gcp-6.8 < 6.8.0-1028.30~22.04.1
Fix: upgrade to 6.8.0-1028.30~22.04.1
Ubuntu:22.04:LTS canonical linux-gke All versions
Ubuntu:22.04:LTS canonical linux-gkeop All versions
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-hwe-6.8 < 6.8.0-58.60~22.04.1
Fix: upgrade to 6.8.0-58.60~22.04.1
Ubuntu:22.04:LTS canonical linux-ibm All versions
Ubuntu:22.04:LTS canonical linux-ibm-6.8 < 6.8.0-1024.24~22.04.1
Fix: upgrade to 6.8.0-1024.24~22.04.1
Ubuntu:22.04:LTS canonical linux-intel-iot-realtime All versions
Ubuntu:22.04:LTS canonical linux-intel-iotg All versions
Ubuntu:22.04:LTS canonical linux-kvm All versions
Ubuntu:22.04:LTS canonical linux-lowlatency All versions
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-lowlatency-hwe-6.8 < 6.8.0-58.60.1~22.04.1
Fix: upgrade to 6.8.0-58.60.1~22.04.1
Ubuntu:22.04:LTS canonical linux-nvidia All versions
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 < 6.8.0-1026.29~22.04.1
Fix: upgrade to 6.8.0-1026.29~22.04.1
Ubuntu:22.04:LTS canonical linux-nvidia-tegra All versions
Ubuntu:22.04:LTS canonical linux-nvidia-tegra-igx All versions
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 All versions
Ubuntu:22.04:LTS canonical linux-oracle-6.5 All versions
Ubuntu:22.04:LTS canonical linux-oracle-6.8 < 6.8.0-1024.25~22.04.1
Fix: upgrade to 6.8.0-1024.25~22.04.1
Ubuntu:22.04:LTS canonical linux-raspi All versions
Ubuntu:22.04:LTS canonical linux-realtime All versions
Ubuntu:22.04:LTS canonical linux-riscv 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-riscv-6.8 < 6.8.0-58.60.1~22.04.1
Fix: upgrade to 6.8.0-58.60.1~22.04.1
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 All versions
Ubuntu:Nvidia-BlueField:22.04:LTS canonical linux-bluefield All versions
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-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 All versions
Ubuntu:24.04:LTS canonical linux-gcp < 6.8.0-1028.30
Fix: upgrade to 6.8.0-1028.30
Ubuntu:24.04:LTS canonical linux-gcp-6.11 < 6.11.0-1011.11~24.04.1
Fix: upgrade to 6.11.0-1011.11~24.04.1
Ubuntu:24.04:LTS canonical linux-gke < 6.8.0-1023.27
Fix: upgrade to 6.8.0-1023.27
Ubuntu:24.04:LTS canonical linux-gkeop < 6.8.0-1010.12
Fix: upgrade to 6.8.0-1010.12
Ubuntu:24.04:LTS canonical linux-hwe-6.11 < 6.11.0-21.21~24.04.1
Fix: upgrade to 6.11.0-21.21~24.04.1
Ubuntu:24.04:LTS canonical linux-ibm < 6.8.0-1024.24
Fix: upgrade to 6.8.0-1024.24
Ubuntu:24.04:LTS canonical linux-lowlatency < 6.8.0-58.60.1
Fix: upgrade to 6.8.0-58.60.1
Ubuntu:24.04:LTS canonical linux-nvidia < 6.8.0-1026.29
Fix: upgrade to 6.8.0-1026.29
Ubuntu:24.04:LTS canonical linux-nvidia-6.11 < 6.11.0-1007.7
Fix: upgrade to 6.11.0-1007.7
Ubuntu:24.04:LTS canonical linux-nvidia-lowlatency < 6.8.0-1026.29.1
Fix: upgrade to 6.8.0-1026.29.1
Ubuntu:24.04:LTS canonical linux-nvidia-tegra < 6.8.0-1008.8
Fix: upgrade to 6.8.0-1008.8
Ubuntu:24.04:LTS canonical linux-oem-6.11 < 6.11.0-1017.17
Fix: upgrade to 6.11.0-1017.17
Ubuntu:24.04:LTS canonical linux-oem-6.8 < 6.8.0-1026.26
Fix: upgrade to 6.8.0-1026.26
Ubuntu:24.04:LTS canonical linux-oracle < 6.8.0-1024.25
Fix: upgrade to 6.8.0-1024.25
Ubuntu:24.04:LTS canonical linux-raspi < 6.8.0-1028.32
Fix: upgrade to 6.8.0-1028.32
Ubuntu:24.04:LTS canonical linux-raspi-realtime All versions
Ubuntu:24.04:LTS canonical linux-riscv < 6.8.0-58.60.1
Fix: upgrade to 6.8.0-58.60.1
Ubuntu:24.04:LTS canonical linux-xilinx < 6.8.0-1017.18
Fix: upgrade to 6.8.0-1017.18
Ubuntu:Nvidia-BlueField:24.04:LTS canonical linux-bluefield All versions
Ubuntu:Pro:FIPS-updates:24.04:LTS canonical linux-fips < 6.8.0-78.78+fips1
Fix: upgrade to 6.8.0-78.78+fips1
Ubuntu:Pro:Realtime:24.04:LTS canonical linux-raspi-realtime < 6.8.0-2023.24
Fix: upgrade to 6.8.0-2023.24
Ubuntu:Pro:Realtime:24.04:LTS canonical linux-realtime < 6.8.1-1020.21
Fix: upgrade to 6.8.1-1020.21
Root:Debian:11 debian rootio-linux < 5.10.257-1.root.io.107
< 5.10.247-1.root.io.42
Fix: upgrade to 5.10.257-1.root.io.107
Root:Ubuntu:22.04 canonical linux < 5.15.0-190.200.aikido.114
Fix: upgrade to 5.15.0-190.200.aikido.114
Root:Ubuntu:22.04 canonical rootio-linux < 5.15.0-190.200.aikido.114
Fix: upgrade to 5.15.0-190.200.aikido.114
Debian:12 debian linux All versions
Debian:13 debian linux < 6.12.5-1
Fix: upgrade to 6.12.5-1
Linux linux kernel >= 6.7.0, < 6.12.5
Fix: upgrade to 6.12.5
Ubuntu:Pro:20.04:LTS canonical linux-azure-fde-5.15 All versions
Root:Ubuntu:22.04 – linux < 5.15.0-198.208.aikido.116
< 5.15.0-202.212.aikido.118
Fix: upgrade to 5.15.0-198.208.aikido.116
Root:Ubuntu:22.04 – rootio-linux < 5.15.0-198.208.aikido.116
< 5.15.0-202.212.aikido.118
Fix: upgrade to 5.15.0-198.208.aikido.116
Root:Debian:12 – linux < 6.1.190-1.aikido.167
Fix: upgrade to 6.1.190-1.aikido.167
Root:Debian:12 – rootio-linux < 6.1.190-1.aikido.167
Fix: upgrade to 6.1.190-1.aikido.167
Alpaquita:23 bellsoft linux-lts >= 6.1.189-r0, < 6.1.191-r0
Fix: upgrade to 6.1.191-r0
Alpaquita:25 bellsoft linux-lts >= 6.6.89-r0, < 6.12.41-r0
Fix: upgrade to 6.12.41-r0
Alpaquita:stream bellsoft linux-lts >= 6.12.92-r1, < 6.18.35-r1
Fix: upgrade to 6.18.35-r1
Original advisory text
BELL-CVE-2024-49569
In the Linux kernel, the following vulnerability has been resolved:

nvme-rdma: unquiesce admin_q before destroy it

Kernel will hang on destroy admin_q while we create ctrl failed, such
as following calltrace:

PID: 23644 TASK: ff2d52b40f439fc0 CPU: 2 COMMAND: "nvme"
#0 [ff61d23de260fb78] __schedule at ffffffff8323bc15
#1 [ff61d23de260fc08] schedule at ffffffff8323c014
#2 [ff61d23de260fc28] blk_mq_freeze_queue_wait at ffffffff82a3dba1
#3 [ff61d23de260fc78] blk_freeze_queue at ffffffff82a4113a
#4 [ff61d23de260fc90] blk_cleanup_queue at ffffffff82a33006
#5 [ff61d23de260fcb0] nvme_rdma_destroy_admin_queue at ffffffffc12686ce
#6 [ff61d23de260fcc8] nvme_rdma_setup_ctrl at ffffffffc1268ced
#7 [ff61d23de260fd28] nvme_rdma_create_ctrl at ffffffffc126919b
#8 [ff61d23de260fd68] nvmf_dev_write at ffffffffc024f362
#9 [ff61d23de260fe38] vfs_write at ffffffff827d5f25
RIP: 00007fda7891d574 RSP: 00007ffe2ef06958 RFLAGS: 00000202
RAX: ffffffffffffffda RBX: 000055e8122a4d90 RCX: 00007fda7891d574
RDX: 000000000000012b RSI: 000055e8122a4d90 RDI: 0000000000000004
RBP: 00007ffe2ef079c0 R8: 000000000000012b R9: 000055e8122a4d90
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
R13: 000055e8122923c0 R14: 000000000000012b R15: 00007fda78a54500
ORIG_RAX: 0000000000000001 CS: 0033 SS: 002b

This due to we have quiesced admi_q before cancel requests, but forgot
to unquiesce before destroy it, as a result we fail to drain the
pending requests, and hang on blk_mq_freeze_queue_wait() forever. Here
try to reuse nvme_rdma_teardown_admin_queue() to fix this issue and
simplify the code.
References
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit (estimated)
  • Gives an attacker partial control (estimated)
Severity
5.7 Medium
Exploitation
<1% chance of attack within 30 days
Timeline
Published13 Jan 2025
Updated4 Nov 2026
First seen6 Mar 2026
Track software like this
Free during beta