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Vulnerability · Published Mar 27, 2025 · Assigned by Linux

CVE-2025-21885RDMA/bnxt_re: Fix the page details for the srq created by kernel consumers

High 7.5

In plain English

A high-severity security flaw in Linux from Linux. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 47% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.6%top 53.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxt_re: Fix the page details for the srq created by kernel consumers While using nvme target with use_srq on, below kernel panic is noticed. [ 549.698111] bnxt_en 0000:41:00.0 enp65s0np0: FEC autoneg off encoding: Clause 91 RS(544,514) [ 566.393619] Oops: divide error: 0000 [#1] PREEMPT SMP NOPTI .. [ 566.393799] <TASK> [ 566.393807] ? __die_body+0x1a/0x60 [ 566.393823] ? die+0x38/0x60 [ 566.393835] ? do_trap+0xe4/0x110 [ 566.393847] ? bnxt_qplib_alloc_init_hwq+0x1d4/0x580 [bnxt_re] [ 566.393867] ? bnxt_qplib_alloc_init_hwq+0x1d4/0x580 [bnxt_re] [ 566.393881] ? do_error_trap+0x7c/0x120 [ 566.393890] ? bnxt_qplib_alloc_init_hwq+0x1d4/0x580 [bnxt_re] [ 566.393911] ? exc_divide_error+0x34/0x50 [ 566.393923] ? bnxt_qplib_alloc_init_hwq+0x1d4/0x580 [bnxt_re] [ 566.393939] ? asm_exc_divide_error+0x16/0x20 [ 566.393966] ? bnxt_qplib_alloc_init_hwq+0x1d4/0x580 [bnxt_re] [ 566.393997] bnxt_qplib_create_srq+0xc9/0x340 [bnxt_re] [ 566.394040] bnxt_re_create_srq+0x335/0x3b0 [bnxt_re] [ 566.394057] ? srso_return_thunk+0x5/0x5f [ 566.394068] ? __init_swait_queue_head+0x4a/0x60 [ 566.394090] ib_create_srq_user+0xa7/0x150 [ib_core] [ 566.394147] nvmet_rdma_queue_connect+0x7d0/0xbe0 [nvmet_rdma] [ 566.394174] ? lock_release+0x22c/0x3f0 [ 566.394187] ? srso_return_thunk+0x5/0x5f Page size and shift info is set only for the user space SRQs. Set page size and page shift for kernel space SRQs also.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12linuxno fix listedDEBIAN-CVE-2025-21885
Debian:13linux6.12.19-1DEBIAN-CVE-2025-21885
Debian:14linux6.12.19-1DEBIAN-CVE-2025-21885
Ubuntu:22.04:LTSlinuxno fix listedUBUNTU-CVE-2025-21885
Ubuntu:24.04:LTSlinux6.8.0-84.84UBUNTU-CVE-2025-21885
Ubuntu:24.04:LTSlinux6.8.0-84.84USN-7764-1
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-awsno fix listedUBUNTU-CVE-2025-21885
Ubuntu:24.04:LTSlinux-aws6.8.0-1039.41UBUNTU-CVE-2025-21885
Ubuntu:24.04:LTSlinux-aws6.8.0-1039.41USN-7764-1
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-aws-6.5no fix listedUBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-aws-6.86.8.0-1039.41~22.04.1USN-7766-1
Ubuntu:22.04:LTSlinux-aws-6.86.8.0-1039.41~22.04.1UBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-azureno fix listedUBUNTU-CVE-2025-21885
Ubuntu:24.04:LTSlinux-azure6.8.0-1038.44UBUNTU-CVE-2025-21885
Ubuntu:24.04:LTSlinux-azure6.8.0-1038.44USN-7802-1
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2025-21885
Ubuntu:24.04:LTSlinux-azure-6.116.11.0-1015.15~24.04.1UBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-azure-6.5no fix listedUBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-azure-6.86.8.0-1036.42~22.04.1USN-7802-1
Ubuntu:22.04:LTSlinux-azure-6.86.8.0-1036.42~22.04.1UBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-azure-fdeno fix listedUBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2025-21885
Ubuntu:24.04:LTSlinux-azure-nvidia6.8.0-1025.27USN-7809-1
Ubuntu:24.04:LTSlinux-azure-nvidia6.8.0-1025.27UBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-gcpno fix listedUBUNTU-CVE-2025-21885
Ubuntu:24.04:LTSlinux-gcp6.8.0-1040.42USN-7764-1
Ubuntu:24.04:LTSlinux-gcp6.8.0-1040.42UBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2025-21885
Ubuntu:24.04:LTSlinux-gcp-6.116.11.0-1015.15~24.04.1UBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-gcp-6.5no fix listedUBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-gcp-6.86.8.0-1040.42~22.04.1UBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-gcp-6.86.8.0-1040.42~22.04.1USN-7766-1
Ubuntu:22.04:LTSlinux-gkeno fix listedUBUNTU-CVE-2025-21885
Ubuntu:24.04:LTSlinux-gke6.8.0-1036.40UBUNTU-CVE-2025-21885
Ubuntu:24.04:LTSlinux-gke6.8.0-1036.40USN-7764-1
Ubuntu:22.04:LTSlinux-gkeopno fix listedUBUNTU-CVE-2025-21885
Ubuntu:24.04:LTSlinux-gkeop6.8.0-1023.25UBUNTU-CVE-2025-21885
Ubuntu:24.04:LTSlinux-gkeop6.8.0-1023.25USN-7764-1
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2025-21885
Ubuntu:24.04:LTSlinux-hwe-6.116.11.0-26.26~24.04.1UBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-hwe-6.2no fix listedUBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-hwe-6.5no fix listedUBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-hwe-6.86.8.0-85.85~22.04.1USN-7801-1
Ubuntu:22.04:LTSlinux-hwe-6.86.8.0-84.84~22.04.1USN-7764-2
Ubuntu:22.04:LTSlinux-hwe-6.86.8.0-85.85~22.04.1UBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-ibmno fix listedUBUNTU-CVE-2025-21885
Ubuntu:24.04:LTSlinux-ibm6.8.0-1037.37UBUNTU-CVE-2025-21885
Ubuntu:24.04:LTSlinux-ibm6.8.0-1037.37USN-7779-1
Ubuntu:22.04:LTSlinux-ibm-6.86.8.0-1037.37~22.04.1UBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-ibm-6.86.8.0-1037.37~22.04.1USN-7779-1
Ubuntu:24.04:LTSlinux-intelno fix listedUBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-intel-iot-realtimeno fix listedUBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-intel-iotgno fix listedUBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-kvmno fix listedUBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-lowlatencyno fix listedUBUNTU-CVE-2025-21885
Ubuntu:24.04:LTSlinux-lowlatency6.8.0-84.84.1USN-7764-1
Ubuntu:24.04:LTSlinux-lowlatency6.8.0-84.84.1UBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2025-21885
Ubuntu:24.04:LTSlinux-lowlatency-hwe-6.116.11.0-1014.15~24.04.1UBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2no fix listedUBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.5no fix listedUBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.86.8.0-84.84.1~22.04.1UBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.86.8.0-84.84.1~22.04.1USN-7764-1
Ubuntu:22.04:LTSlinux-nvidiano fix listedUBUNTU-CVE-2025-21885
Ubuntu:24.04:LTSlinux-nvidia6.8.0-1039.42UBUNTU-CVE-2025-21885
Ubuntu:24.04:LTSlinux-nvidia6.8.0-1039.42USN-7765-1
Ubuntu:24.04:LTSlinux-nvidia-6.116.11.0-1010.10UBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-nvidia-6.2no fix listedUBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-nvidia-6.5no fix listedUBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-nvidia-6.86.8.0-1039.42~22.04.1UBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-nvidia-6.86.8.0-1039.42~22.04.1USN-7765-1
Ubuntu:24.04:LTSlinux-nvidia-lowlatency6.8.0-1039.42.1USN-7765-1
Ubuntu:24.04:LTSlinux-nvidia-lowlatency6.8.0-1039.42.1UBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-nvidia-tegrano fix listedUBUNTU-CVE-2025-21885
Ubuntu:24.04:LTSlinux-nvidia-tegra6.8.0-1010.10UBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-nvidia-tegra-igxno fix listedUBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-oem-6.1no fix listedUBUNTU-CVE-2025-21885
Ubuntu:24.04:LTSlinux-oem-6.116.11.0-1022.22UBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-oem-6.5no fix listedUBUNTU-CVE-2025-21885
Ubuntu:24.04:LTSlinux-oem-6.8no fix listedUBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-oracleno fix listedUBUNTU-CVE-2025-21885
Ubuntu:24.04:LTSlinux-oracle6.8.0-1037.38USN-7801-2
Ubuntu:24.04:LTSlinux-oracle6.8.0-1037.38UBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-oracle-6.5no fix listedUBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-oracle-6.86.8.0-1037.38~22.04.1UBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-oracle-6.86.8.0-1037.38~22.04.1USN-7801-3
Ubuntu:22.04:LTSlinux-raspino fix listedUBUNTU-CVE-2025-21885
Ubuntu:24.04:LTSlinux-raspi6.8.0-1039.43UBUNTU-CVE-2025-21885
Ubuntu:24.04:LTSlinux-raspi6.8.0-1039.43USN-7790-1
Ubuntu:24.04:LTSlinux-raspi-realtimeno fix listedUBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2025-21885
Ubuntu:24.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2025-21885
Ubuntu:24.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-riscv-6.5no fix listedUBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-riscv-6.86.8.0-84.84~22.04.1UBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-starfive-6.2no fix listedUBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-starfive-6.5no fix listedUBUNTU-CVE-2025-21885
Ubuntu:24.04:LTSlinux-xilinx6.8.0-1018.19UBUNTU-CVE-2025-21885
Ubuntu:22.04:LTSlinux-xilinx-zynqmpno fix listedUBUNTU-CVE-2025-21885

Affected products (as reported)

VendorProductVersions
Linux Linux 0c4dcd602817502bb3dced7a834a13ef717d65a4 – before c07040d450581b50db3311d1348c4018ef704de00c4dcd602817502bb3dced7a834a13ef717d65a4 – before d63d73d045e4874b901ab7b1bde05449659355c70c4dcd602817502bb3dced7a834a13ef717d65a4 – before 722c3db62bf60cd23acbdc8c4f445bfedae4498e0c4dcd602817502bb3dced7a834a13ef717d65a4 – before 2cf8e6b52aecb8fbb71c41fe5add3212814031a20c4dcd602817502bb3dced7a834a13ef717d65a4 – before b66535356a4834a234f99e16a97eb51f2c6c5a7d
Linux Linux 5.7

References