9.8
Critical
CVE-2025-38430 In the Linux kernel, the following vulnerability has been resolved: nfsd: nfsd4_spo_must_allow() must check this is a v4…
Description
In the Linux kernel, the following vulnerability has been resolved: nfsd: nfsd4_spo_must_allow() must check this is a v4 compound request If the request being processed is not a v4 compound request, then examining the cstate can have undefined results. This patch adds a check that the rpc procedure being executed (rq_procinfo) is the NFSPROC4_COMPOUND procedure.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux 6.16 | earliest → < 6.16 | 6.16 |
| Linux 6.15 | earliest → < 6.15.4 | 6.15.4 |
| Linux 6.12 | earliest → < 6.12.35 | 6.12.35 |
| Linux 6.6 | earliest → < 6.6.95 | 6.6.95 |
| Linux 6.1 | earliest → < 6.1.142 | 6.1.142 |
| Linux 5.15 | earliest → < 5.15.186 | 5.15.186 |
| Linux 5.10 | earliest → < 5.10.239 | 5.10.239 |
| Linux 5.4 | earliest → < 5.4.295 | 5.4.295 |
| Linux | 4.8 | No fix stated |
Show the 3 other branches Hide the 3 other branches
| Product | Affected versions | Fixed in |
|---|---|---|
| SIMATIC S7-1500 CPU 1518-4 PN/DP MFP 3.1 | 3.1.5 → latest | No fix stated |
| SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP 3.1 | 3.1.5 → latest | No fix stated |
| SIPLUS S7-1500 CPU 1518-4 PN/DP MFP 3.1 | 3.1.5 → latest | No fix stated |
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