CVE-2026-46053
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
net: rds: fix MR cleanup on copy error
In the Linux kernel, the following vulnerability has been resolved: net: rds: fix MR cleanup on copy error __rds_rdma_map() hands sg/pages ownership to the transport after get_mr() succeeds. If copying the generated cookie back to user space fails after that point, the error path must not free those resources again before dropping the MR reference. Remove the duplicate unpin/free from the put_user() failure branch so that MR teardown is handled only through the existing final cleanup path.
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) |
|---|---|---|---|---|---|
| 0d4597c8c5abdeeaf50774066c16683f30184dc8 | affected | git | 91a44b406bc1f9e1c5da0cb7d0d5991b43b79147 | Unavailable | None listed |
| 0d4597c8c5abdeeaf50774066c16683f30184dc8 | affected | git | 106dc689206610cfa2098f593fdd1e020c997835 | Unavailable | None listed |
| 0d4597c8c5abdeeaf50774066c16683f30184dc8 | affected | git | ec55a86f7fba7d9111df94b9c11a4755ed492995 | Unavailable | None listed |
| 0d4597c8c5abdeeaf50774066c16683f30184dc8 | affected | git | 8fdbb6262a4a3ed44a0830a7793903b54bb27bdc | Unavailable | None listed |
| 0d4597c8c5abdeeaf50774066c16683f30184dc8 | affected | git | d95cea9298be1ba8876e3f156be96d3a492085ca | Unavailable | None listed |
| 0d4597c8c5abdeeaf50774066c16683f30184dc8 | affected | git | 033370ffb3c9c0264d19f8ba9ef769523266589a | Unavailable | None listed |
| 0d4597c8c5abdeeaf50774066c16683f30184dc8 | affected | git | b3cb8cae530b2727d8245684148bb49425f6765c | Unavailable | None listed |
| 0d4597c8c5abdeeaf50774066c16683f30184dc8 | affected | git | 8141a2dc70080eda1aedc0389ed2db2b292af5bd | 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) |
|---|---|---|---|---|---|
| 5.6 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 5.6 | Unavailable | None listed |
| 5.10.258 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.209 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.1.175 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.6.140 | unaffected | semver | Unavailable | 6.6.* | None listed |
| 6.12.86 | unaffected | semver | Unavailable | 6.12.* | None listed |
| 6.18.27 | unaffected | semver | Unavailable | 6.18.* | None listed |
| 7.0.4 | unaffected | semver | Unavailable | 7.0.* | None listed |
| 7.1 | unaffected | original_commit_for_fix | Unavailable | * | None listed |