vulnerability
Alma Linux: CVE-2025-38461: Important: kernel security update (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:L/AC:M/Au:S/C:N/I:N/A:C) | Sep 22, 2025 | Sep 25, 2025 | Dec 24, 2025 |
Severity
4
CVSS
(AV:L/AC:M/Au:S/C:N/I:N/A:C)
Published
Sep 22, 2025
Added
Sep 25, 2025
Modified
Dec 24, 2025
Description
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
Solutions
alma-upgrade-bpftoolalma-upgrade-kernelalma-upgrade-kernel-64kalma-upgrade-kernel-64k-corealma-upgrade-kernel-64k-debugalma-upgrade-kernel-64k-debug-corealma-upgrade-kernel-64k-debug-develalma-upgrade-kernel-64k-debug-devel-matchedalma-upgrade-kernel-64k-debug-modulesalma-upgrade-kernel-64k-debug-modules-corealma-upgrade-kernel-64k-debug-modules-extraalma-upgrade-kernel-64k-develalma-upgrade-kernel-64k-devel-matchedalma-upgrade-kernel-64k-modulesalma-upgrade-kernel-64k-modules-corealma-upgrade-kernel-64k-modules-extraalma-upgrade-kernel-abi-stablelistsalma-upgrade-kernel-corealma-upgrade-kernel-cross-headersalma-upgrade-kernel-debugalma-upgrade-kernel-debug-corealma-upgrade-kernel-debug-develalma-upgrade-kernel-debug-devel-matchedalma-upgrade-kernel-debug-modulesalma-upgrade-kernel-debug-modules-corealma-upgrade-kernel-debug-modules-extraalma-upgrade-kernel-debug-uki-virtalma-upgrade-kernel-develalma-upgrade-kernel-devel-matchedalma-upgrade-kernel-docalma-upgrade-kernel-headersalma-upgrade-kernel-modulesalma-upgrade-kernel-modules-corealma-upgrade-kernel-modules-extraalma-upgrade-kernel-rtalma-upgrade-kernel-rt-64kalma-upgrade-kernel-rt-64k-corealma-upgrade-kernel-rt-64k-debugalma-upgrade-kernel-rt-64k-debug-corealma-upgrade-kernel-rt-64k-debug-develalma-upgrade-kernel-rt-64k-debug-modulesalma-upgrade-kernel-rt-64k-debug-modules-corealma-upgrade-kernel-rt-64k-debug-modules-extraalma-upgrade-kernel-rt-64k-develalma-upgrade-kernel-rt-64k-modulesalma-upgrade-kernel-rt-64k-modules-corealma-upgrade-kernel-rt-64k-modules-extraalma-upgrade-kernel-rt-corealma-upgrade-kernel-rt-debugalma-upgrade-kernel-rt-debug-corealma-upgrade-kernel-rt-debug-develalma-upgrade-kernel-rt-debug-kvmalma-upgrade-kernel-rt-debug-modulesalma-upgrade-kernel-rt-debug-modules-corealma-upgrade-kernel-rt-debug-modules-extraalma-upgrade-kernel-rt-develalma-upgrade-kernel-rt-kvmalma-upgrade-kernel-rt-modulesalma-upgrade-kernel-rt-modules-corealma-upgrade-kernel-rt-modules-extraalma-upgrade-kernel-toolsalma-upgrade-kernel-tools-libsalma-upgrade-kernel-tools-libs-develalma-upgrade-kernel-uki-virtalma-upgrade-kernel-uki-virt-addonsalma-upgrade-kernel-zfcpdumpalma-upgrade-kernel-zfcpdump-corealma-upgrade-kernel-zfcpdump-develalma-upgrade-kernel-zfcpdump-devel-matchedalma-upgrade-kernel-zfcpdump-modulesalma-upgrade-kernel-zfcpdump-modules-corealma-upgrade-kernel-zfcpdump-modules-extraalma-upgrade-libperfalma-upgrade-perfalma-upgrade-python3-perfalma-upgrade-rtlaalma-upgrade-rv
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