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Description

In the Linux kernel, the following vulnerability has been resolved: um: virtio_uml: Fix use-after-free after put_device in probe When register_virtio_device() fails in virtio_uml_probe(), the code sets vu_dev->registered = 1 even though the device was not successfully registered. This can lead to use-after-free or other issues.

PUBLISHED Reserved 2025-04-16 | Published 2025-10-04 | Updated 2025-10-04 | Assigner Linux

Product status

Default status
unaffected

04e5b1fb01834a602acaae2276b67a783a8c6159 before 14c231959a16ca41bfdcaede72483362a8c645d7
affected

04e5b1fb01834a602acaae2276b67a783a8c6159 before 5e94e44c9cb30d7a383d8ac227f24a8c9326b770
affected

04e5b1fb01834a602acaae2276b67a783a8c6159 before aaf900a83508c8cd5cdf765e7749f9076196ec7f
affected

04e5b1fb01834a602acaae2276b67a783a8c6159 before 4f364023ddcfe83f7073b973a9cb98584b7f2a46
affected

04e5b1fb01834a602acaae2276b67a783a8c6159 before 00e98b5a69034b251bb36dc6e7123d7648e218e4
affected

04e5b1fb01834a602acaae2276b67a783a8c6159 before c2ff91255e0157b356cff115d8dc3eeb5162edf2
affected

04e5b1fb01834a602acaae2276b67a783a8c6159 before 7ebf70cf181651fe3f2e44e95e7e5073d594c9c0
affected

Default status
affected

5.5
affected

Any version before 5.5
unaffected

5.10.245
unaffected

5.15.194
unaffected

6.1.154
unaffected

6.6.108
unaffected

6.12.49
unaffected

6.16.9
unaffected

6.17
unaffected

References

git.kernel.org/...c/14c231959a16ca41bfdcaede72483362a8c645d7

git.kernel.org/...c/5e94e44c9cb30d7a383d8ac227f24a8c9326b770

git.kernel.org/...c/aaf900a83508c8cd5cdf765e7749f9076196ec7f

git.kernel.org/...c/4f364023ddcfe83f7073b973a9cb98584b7f2a46

git.kernel.org/...c/00e98b5a69034b251bb36dc6e7123d7648e218e4

git.kernel.org/...c/c2ff91255e0157b356cff115d8dc3eeb5162edf2

git.kernel.org/...c/7ebf70cf181651fe3f2e44e95e7e5073d594c9c0

cve.org (CVE-2025-39951)

nvd.nist.gov (CVE-2025-39951)

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