Medium severity5.5NVD Advisory· Published Feb 28, 2024· Updated Jun 17, 2026
CVE-2021-47002
CVE-2021-47002
Description
In the Linux kernel, the following vulnerability has been resolved:
SUNRPC: Fix null pointer dereference in svc_rqst_free()
When alloc_pages_node() returns null in svc_rqst_alloc(), the null rq_scratch_page pointer will be dereferenced when calling put_page() in svc_rqst_free(). Fix it by adding a null check.
Addresses-Coverity: ("Dereference after null check")
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3Patches
Vulnerability mechanics
References
5- git.kernel.org/stable/c/1e10f58f1c9a6b667b045513c7a4e6111c24fe7cnvdPatch
- git.kernel.org/stable/c/3de81c1e84bf84803308da3272a829a7655c5336nvdPatch
- git.kernel.org/stable/c/b9f83ffaa0c096b4c832a43964fe6bff3acffe10nvdPatch
- git.kernel.org/stable/c/c664aaec9aee544538a78ba4893a44bc73a6d742nvdPatch
- cert-portal.siemens.com/productcert/html/ssa-265688.htmlnvd
News mentions
0No linked articles in our index yet.