← Back to CVEs
CVE-2021-47378
CRITICAL9.8
Description
In the Linux kernel, the following vulnerability has been resolved: nvme-rdma: destroy cm id before destroy qp to avoid use after free We should always destroy cm_id before destroy qp to avoid to get cma event after qp was destroyed, which may lead to use after free. In RDMA connection establishment error flow, don't destroy qp in cm event handler.Just report cm_error to upper level, qp will be destroy in nvme_rdma_alloc_queue() after destroy cm id.
CVE Details
CVSS v3.1 Score9.8
SeverityCRITICAL
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack VectorNETWORK
ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
Published5/21/2024
Last Modified4/2/2025
Sourcenvd
Honeypot Sightings0
Affected Products
linux:linux_kernel
Weaknesses (CWE)
CWE-416
References
https://git.kernel.org/stable/c/9817d763dbe15327b9b3ff4404fa6f27f927e744(416baaa9-dc9f-4396-8d5f-8c081fb06d67)
https://git.kernel.org/stable/c/d268a182c56e8361e19fb781137411643312b994(416baaa9-dc9f-4396-8d5f-8c081fb06d67)
https://git.kernel.org/stable/c/ecf0dc5a904830c926a64feffd8e01141f89822f(416baaa9-dc9f-4396-8d5f-8c081fb06d67)
https://git.kernel.org/stable/c/9817d763dbe15327b9b3ff4404fa6f27f927e744(af854a3a-2127-422b-91ae-364da2661108)
https://git.kernel.org/stable/c/d268a182c56e8361e19fb781137411643312b994(af854a3a-2127-422b-91ae-364da2661108)
https://git.kernel.org/stable/c/ecf0dc5a904830c926a64feffd8e01141f89822f(af854a3a-2127-422b-91ae-364da2661108)
IOC Correlations
No correlations recorded
This product uses data from the NVD API but is not endorsed or certified by the NVD.