VDB
CVE-2021-47002
CVE-2021-47002
PUBLISHED
CVSS 5.5 MEDIUM
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")
EPSS 0.01% · 1.5th percentile
Risk Scores
CVSS 3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.01%
1.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| linux | linux_kernel | 5.10.220, 5.11, 5.11 |
| Linux | Linux | 79e4e0d489c8e72b9efa388e504a036eec1550c6, 5191955d6fc65e6d4efe8f4f10a6028298f57281, 5191955d6fc65e6d4efe8f4f10a6028298f57281 |
Timeline
- Feb 28, 2024 CVE Published
- Feb 29, 2024 EPSS Score
- Feb 29, 2024 PoC Published
- Mar 27, 2024 EPSS Score
- Apr 22, 2024 EPSS Score
- May 19, 2024 EPSS Score
- Jun 15, 2024 EPSS Score
- Jul 12, 2024 EPSS Score
- Aug 7, 2024 EPSS Score
- Sep 3, 2024 EPSS Score
- Sep 29, 2024 EPSS Score
- Oct 26, 2024 EPSS Score
References
- https://git.kernel.org/stable/c/3de81c1e84bf84803308da3272a829a7655c5336 url
- https://git.kernel.org/stable/c/1e10f58f1c9a6b667b045513c7a4e6111c24fe7c url
- https://git.kernel.org/stable/c/c664aaec9aee544538a78ba4893a44bc73a6d742 url
- https://git.kernel.org/stable/c/b9f83ffaa0c096b4c832a43964fe6bff3acffe10 url
- https://nvd.nist.gov/vuln/detail/CVE-2021-47002 advisory