CVE-2026-72500
RDMA/bnxt_re: Free SRQ toggle page after firmware teardown
Description
In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxt_re: Free SRQ toggle page after firmware teardown Free the toggle page only after firmware teardown completes so that an NQ interrupt arriving during bnxt_qplib_destroy_srq() won't write the toggle values to an already-freed page. Move free_page() after bnxt_qplib_destroy_srq().
INFO
Published Date :
Aug. 15, 2026, 6:22 a.m.
Last Modified :
Aug. 17, 2026, 6:19 a.m.
Remotely Exploit :
No
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
Solution
- Update the Linux kernel to the latest stable version.
- Reboot the system after applying the update.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-72500.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-72500 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-72500
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-72500 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-72500 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Aug. 17, 2026
Action Type Old Value New Value Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H Changed Affected [{'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '181028a0d84cdcc7ac86d05cc49eaa416ce85c8b', 'lessThan': '104a7ff382a58a83cae018925e3574c784e8274c', 'versionType': 'git'}, {'status': 'affected', 'version': '181028a0d84cdcc7ac86d05cc49eaa416ce85c8b', 'lessThan': '0adcd67f3d6f84835be682da0153f57f5c2f8036', 'versionType': 'git'}, {'status': 'affected', 'version': '181028a0d84cdcc7ac86d05cc49eaa416ce85c8b', 'lessThan': '131e2918b9b0529687e67e2e58047304027f095a', 'versionType': 'git'}], 'programFiles': ['drivers/infiniband/hw/bnxt_re/ib_verbs.c'], 'defaultStatus': 'unaffected'}, {'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '6.12'}, {'status': 'unaffected', 'version': '0', 'lessThan': '6.12', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '6.18.40', 'versionType': 'semver', 'lessThanOrEqual': '6.18.*'}, {'status': 'unaffected', 'version': '7.1.5', 'versionType': 'semver', 'lessThanOrEqual': '7.1.*'}, {'status': 'unaffected', 'version': '7.2-rc1', 'versionType': 'original_commit_for_fix', 'lessThanOrEqual': '*'}], 'programFiles': ['drivers/infiniband/hw/bnxt_re/ib_verbs.c'], 'defaultStatus': 'affected'}] [{'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '181028a0d84cdcc7ac86d05cc49eaa416ce85c8b', 'lessThan': '104a7ff382a58a83cae018925e3574c784e8274c', 'versionType': 'git'}, {'status': 'affected', 'version': '181028a0d84cdcc7ac86d05cc49eaa416ce85c8b', 'lessThan': '0adcd67f3d6f84835be682da0153f57f5c2f8036', 'versionType': 'git'}, {'status': 'affected', 'version': '181028a0d84cdcc7ac86d05cc49eaa416ce85c8b', 'lessThan': '131e2918b9b0529687e67e2e58047304027f095a', 'versionType': 'git'}], 'programFiles': ['drivers/infiniband/hw/bnxt_re/ib_verbs.c'], 'defaultStatus': 'unaffected'}, {'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '6.12'}, {'status': 'unaffected', 'version': '0', 'lessThan': '6.12', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '6.18.40', 'versionType': 'semver', 'lessThanOrEqual': '6.18.*'}, {'status': 'unaffected', 'version': '7.1.5', 'versionType': 'semver', 'lessThanOrEqual': '7.1.*'}, {'status': 'unaffected', 'version': '7.2', 'versionType': 'original_commit_for_fix', 'lessThanOrEqual': '*'}], 'programFiles': ['drivers/infiniband/hw/bnxt_re/ib_verbs.c'], 'defaultStatus': 'affected'}] -
New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Aug. 15, 2026
Action Type Old Value New Value Added Affected [{'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '181028a0d84cdcc7ac86d05cc49eaa416ce85c8b', 'lessThan': '104a7ff382a58a83cae018925e3574c784e8274c', 'versionType': 'git'}, {'status': 'affected', 'version': '181028a0d84cdcc7ac86d05cc49eaa416ce85c8b', 'lessThan': '0adcd67f3d6f84835be682da0153f57f5c2f8036', 'versionType': 'git'}, {'status': 'affected', 'version': '181028a0d84cdcc7ac86d05cc49eaa416ce85c8b', 'lessThan': '131e2918b9b0529687e67e2e58047304027f095a', 'versionType': 'git'}], 'programFiles': ['drivers/infiniband/hw/bnxt_re/ib_verbs.c'], 'defaultStatus': 'unaffected'}, {'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '6.12'}, {'status': 'unaffected', 'version': '0', 'lessThan': '6.12', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '6.18.40', 'versionType': 'semver', 'lessThanOrEqual': '6.18.*'}, {'status': 'unaffected', 'version': '7.1.5', 'versionType': 'semver', 'lessThanOrEqual': '7.1.*'}, {'status': 'unaffected', 'version': '7.2-rc1', 'versionType': 'original_commit_for_fix', 'lessThanOrEqual': '*'}], 'programFiles': ['drivers/infiniband/hw/bnxt_re/ib_verbs.c'], 'defaultStatus': 'affected'}] Added Description In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxt_re: Free SRQ toggle page after firmware teardown Free the toggle page only after firmware teardown completes so that an NQ interrupt arriving during bnxt_qplib_destroy_srq() won't write the toggle values to an already-freed page. Move free_page() after bnxt_qplib_destroy_srq(). Added Reference https://git.kernel.org/stable/c/0adcd67f3d6f84835be682da0153f57f5c2f8036 Added Reference https://git.kernel.org/stable/c/104a7ff382a58a83cae018925e3574c784e8274c Added Reference https://git.kernel.org/stable/c/131e2918b9b0529687e67e2e58047304027f095a