AZL-72947
See a problem?- Import Source
- https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-72947.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/AZL-72947
- Upstream
- Published
- 2025-07-25T16:15:31Z
- Modified
- 2026-04-01T05:22:14Z
- Summary
- CVE-2025-38461 affecting package kernel for versions less than 5.15.200.1-1
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
vsock: Fix transport_* TOCTOU
Transport assignment may race with module unload. Protect new_transport from becoming a stale pointer.
This also takes care of an insecure call in vsock_use_local_transport(); add a lockdep assert.
BUG: unable to handle page fault for address: fffffbfff8056000 Oops: Oops: 0000 [#1] SMP KASAN RIP: 0010:vsock_assign_transport+0x366/0x600 Call Trace: vsock_connect+0x59c/0xc40 __sys_connect+0xe8/0x100 __x64_sys_connect+0x6e/0xc0 do_syscall_64+0x92/0x1c0 entry_SYSCALL_64_after_hwframe+0x4b/0x53
- References