{"id":"CVE-2025-21885","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/bnxt_re: Fix the page details for the srq created by kernel consumers\n\nWhile using nvme target with use_srq on, below kernel panic is noticed.\n\n[  549.698111] bnxt…","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/bnxt_re: Fix the page details for the srq created by kernel consumers\n\nWhile using nvme target with use_srq on, below kernel panic is noticed.\n\n[  549.698111] bnxt…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","vendor":"linux","product":"linux_kernel","affected":["linux_kernel >= 5.7, < 6.12.18","linux_kernel >= 6.13, < 6.13.6","linux_kernel = 6.14"],"patched":["linux_kernel 6.13.6"],"published":"2025-03-27","updated":"2026-07-30","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-21885","references":[{"url":"https://git.kernel.org/stable/c/2cf8e6b52aecb8fbb71c41fe5add3212814031a2","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/722c3db62bf60cd23acbdc8c4f445bfedae4498e","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/b66535356a4834a234f99e16a97eb51f2c6c5a7d","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd"],"epss":0.00425,"epssPercentile":0.36399,"ingestedAt":"2026-07-30T06:53:10.728Z","slug":"CVE-2025-21885","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/bnxt_re: Fix the page details for the srq created by kernel consumers\n\nWhile using nvme target with use_srq on, below kernel panic is noticed.\n\n[  549.698111] bnxt_en 0000:41:00.0 enp65s0np0: FEC autoneg off encoding: Clause 91 RS(544,514)\n[  566.393619] Oops: divide error: 0000 [#1] PREEMPT SMP NOPTI\n..\n[  566.393799]  <TASK>\n[  566.393807]  ? __die_body+0x1a/0x60\n[  566.393823]  ? die+0x38/0x60\n[  566.393835]  ? do_trap+0xe4/0x110\n[  566.393847]  ? bnxt_qplib_alloc_init_hwq+0x1d4/0x580 [bnxt_re]\n[  566.393867]  ? bnxt_qplib_alloc_init_hwq+0x1d4/0x580 [bnxt_re]\n[  566.393881]  ? do_error_trap+0x7c/0x120\n[  566.393890]  ? bnxt_qplib_alloc_init_hwq+0x1d4/0x580 [bnxt_re]\n[  566.393911]  ? exc_divide_error+0x34/0x50\n[  566.393923]  ? bnxt_qplib_alloc_init_hwq+0x1d4/0x580 [bnxt_re]\n[  566.393939]  ? asm_exc_divide_error+0x16/0x20\n[  566.393966]  ? bnxt_qplib_alloc_init_hwq+0x1d4/0x580 [bnxt_re]\n[  566.393997]  bnxt_qplib_create_srq+0xc9/0x340 [bnxt_re]\n[  566.394040]  bnxt_re_create_srq+0x335/0x3b0 [bnxt_re]\n[  566.394057]  ? srso_return_thunk+0x5/0x5f\n[  566.394068]  ? __init_swait_queue_head+0x4a/0x60\n[  566.394090]  ib_create_srq_user+0xa7/0x150 [ib_core]\n[  566.394147]  nvmet_rdma_queue_connect+0x7d0/0xbe0 [nvmet_rdma]\n[  566.394174]  ? lock_release+0x22c/0x3f0\n[  566.394187]  ? srso_return_thunk+0x5/0x5f\n\nPage size and shift info is set only for the user space SRQs.\nSet page size and page shift for kernel space SRQs also.\n\n## Affected\n\n- `linux_kernel >= 5.7, < 6.12.18`\n- `linux_kernel >= 6.13, < 6.13.6`\n- `linux_kernel = 6.14`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `linux_kernel 6.13.6`","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}