Merge pull request #10172 from lf-/jade/fix-9725

fix: bounds check result in getMaxCPU
NixOS · Mar 7, 2024 · 0a11080 · 0a11080
2 parents c4cfa18 + 9c64a09
commit 0a11080
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/libutil/current-process.cc b/src/libutil/current-process.cc
@@ -38,6 +38,11 @@ unsigned int getMaxCPU()
 
  auto cpuMax = readFile(cpuFile);
  auto cpuMaxParts = tokenizeString<std::vector<std::string>>(cpuMax, " \n");
+
+ if (cpuMaxParts.size() != 2) {
+ return 0;
+ }
+
  auto quota = cpuMaxParts[0];
  auto period = cpuMaxParts[1];
  if (quota != "max")