CVE-2025-21885

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Source
https://cve.org/CVERecord?id=CVE-2025-21885
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-21885.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-21885
Downstream
Related
Published
2025-03-27T14:57:13.219Z
Modified
2026-03-20T12:41:13.503805Z
Summary
RDMA/bnxt_re: Fix the page details for the srq created by kernel consumers
Details

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] ? __diebody+0x1a/0x60 [ 566.393823] ? die+0x38/0x60 [ 566.393835] ? dotrap+0xe4/0x110 [ 566.393847] ? bnxtqpliballocinithwq+0x1d4/0x580 [bnxtre] [ 566.393867] ? bnxtqpliballocinithwq+0x1d4/0x580 [bnxtre] [ 566.393881] ? doerrortrap+0x7c/0x120 [ 566.393890] ? bnxtqpliballocinithwq+0x1d4/0x580 [bnxtre] [ 566.393911] ? excdivideerror+0x34/0x50 [ 566.393923] ? bnxtqpliballocinithwq+0x1d4/0x580 [bnxtre] [ 566.393939] ? asmexcdivideerror+0x16/0x20 [ 566.393966] ? bnxtqpliballocinithwq+0x1d4/0x580 [bnxtre] [ 566.393997] bnxtqplibcreatesrq+0xc9/0x340 [bnxtre] [ 566.394040] bnxtrecreatesrq+0x335/0x3b0 [bnxtre] [ 566.394057] ? srsoreturnthunk+0x5/0x5f [ 566.394068] ? __initswaitqueuehead+0x4a/0x60 [ 566.394090] ibcreatesrquser+0xa7/0x150 [ibcore] [ 566.394147] nvmetrdmaqueueconnect+0x7d0/0xbe0 [nvmetrdma] [ 566.394174] ? lockrelease+0x22c/0x3f0 [ 566.394187] ? srsoreturnthunk+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.

Database specific 
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/21xxx/CVE-2025-21885.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
0c4dcd602817502bb3dced7a834a13ef717d65a4
Fixed
722c3db62bf60cd23acbdc8c4f445bfedae4498e
Fixed
2cf8e6b52aecb8fbb71c41fe5add3212814031a2
Fixed
b66535356a4834a234f99e16a97eb51f2c6c5a7d

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-21885.json"