CVE-2021-47002
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2021
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
SUNRPC: Fix null pointer dereference in svc_rqst_free()
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")
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 79e4e0d489c8e72b9efa388e504a036eec1550c6 | affected | git | 3de81c1e84bf84803308da3272a829a7655c5336 | Unavailable | None listed |
| 5191955d6fc65e6d4efe8f4f10a6028298f57281 | affected | git | 1e10f58f1c9a6b667b045513c7a4e6111c24fe7c | Unavailable | None listed |
| 5191955d6fc65e6d4efe8f4f10a6028298f57281 | affected | git | c664aaec9aee544538a78ba4893a44bc73a6d742 | Unavailable | None listed |
| 5191955d6fc65e6d4efe8f4f10a6028298f57281 | affected | git | b9f83ffaa0c096b4c832a43964fe6bff3acffe10 | Unavailable | None listed |
| 5.10.220 | affected | semver | 5.10.221 | Unavailable | None listed |
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
affected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 5.11 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 5.11 | Unavailable | None listed |
| 5.10.221 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.11.22 | unaffected | semver | Unavailable | 5.11.* | None listed |
| 5.12.5 | unaffected | semver | Unavailable | 5.12.* | None listed |
| 5.13 | unaffected | original_commit_for_fix | Unavailable | * | None listed |