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CVE-2025-38498

do_change_type(): refuse to operate on unmounted/not ours mounts

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 5.4.295, 5.10.239, 5.15.186, 6.1.142, 6.6.94, and 2 more
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

In the Linux kernel, the following vulnerability has been resolved: do_change_type(): refuse to operate on unmounted/not ours mounts Ensure that propagation settings can only be changed for mounts located in the caller's mount namespace. This change aligns permission checking with the rest of mount(2).

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Linux Linux

    From 07b20889e3052c7e77d6a6a54e7e83446eb1ba84 · fixed in 787937c4e373f1722c4343e5a5a4eb0f8543e589; From 07b20889e3052c7e77d6a6a54e7e83446eb1ba84 · fixed in c7d11fdf8e5db5f34a6c062c7e6ba3a0971879d2; From 07b20889e3052c7e77d6a6a54e7e83446eb1ba84 · fixed in 432a171d60056489270c462e651e6c3a13f855b1; From 07b20889e3052c7e77d6a6a54e7e83446eb1ba84 · fixed in 064014f7812744451d5d0592f3d2bcd727f2ee93; From 07b20889e3052c7e77d6a6a54e7e83446eb1ba84 · fixed in 4f091ad0862b02dc42a19a120b7048de848561f8; From 07b20889e3052c7e77d6a6a54e7e83446eb1ba84 · fixed in 9c1ddfeb662b668fff69c5f1cfdd9f5d23d55d23; From 07b20889e3052c7e77d6a6a54e7e83446eb1ba84 · fixed in 19554c79a2095ddde850906a067915c1ef3a4114; From 07b20889e3052c7e77d6a6a54e7e83446eb1ba84 · fixed in 12f147ddd6de7382dad54812e65f3f08d05809fc

  • Linux Linux

    2.6.15

  • KernelLinux

    From 2.6.15 · fixed in 5.4.295; From 5.5.0 · fixed in 5.10.239; From 5.11.0 · fixed in 5.15.186; From 5.16.0 · fixed in 6.1.142; From 6.2.0 · fixed in 6.6.94; From 6.7.0 · fixed in 6.12.34; From 6.13.0 · fixed in 6.15.3

References 8

git.kernel.org