| Changed |
Description |
In the Linux kernel, the following vulnerability has been resolved:
vsock: Orphan socket after transport release
During socket release, sock_orphan() is called without considering that it
sets sk->sk_wq to NULL. Later, if SO_LINGER is enabled, this leads to a
null pointer dereferenced in virtio_transport_wait_close().
Orphan the socket only after transport release.
Partially reverts the 'Fixes:' commit.
KASAN: null-ptr-deref in range [0x0000000000000018-0x000000000000001f]
lock_acquire+0x19e/0x500
_raw_spin_lock_irqsave+0x47/0x70
add_wait_queue+0x46/0x230
virtio_transport_release+0x4e7/0x7f0
__vsock_release+0xfd/0x490
vsock_release+0x90/0x120
__sock_release+0xa3/0x250
sock_close+0x14/0x20
__fput+0x35e/0xa90
__x64_sys_close+0x78/0xd0
do_syscall_64+0x93/0x1b0
entry_SYSCALL_64_after_hwframe+0x76/0x7e
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Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
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| Removed |
CVSS V3.1 |
NIST: AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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| Removed |
CWE |
NIST: CWE-476
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| Removed |
CPE Configuration |
OR
*cpe:2.3:o:linux:linux_kernel:6.14:rc1:*:*:*:*:*:*
*cpe:2.3:o:linux:linux_kernel:6.14:rc2:*:*:*:*:*:*
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| Removed |
Reference |
kernel.org: https://git.kernel.org/stable/c/3a866f8376f0a5c848dcb59cd26df845fffbe6d8
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| Removed |
Reference |
kernel.org: https://git.kernel.org/stable/c/631e00fdac7acca676103d6cbc96eb152625f449
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| Removed |
Reference |
kernel.org: https://git.kernel.org/stable/c/78dafe1cf3afa02ed71084b350713b07e72a18fb
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| Removed |
Reference |
kernel.org: https://git.kernel.org/stable/c/94d81870eec7ad2dd7af80bffd314ded26caea1a
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| Removed |
Reference |
kernel.org: https://git.kernel.org/stable/c/bab61f41c942a20ef7b4feea50e9d36d19ad1a26
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| Removed |
Reference |
kernel.org: https://git.kernel.org/stable/c/c6acb650a73d5705a93b9c5a2cd5e9c8161f0be3
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| Removed |
Reference |
kernel.org: https://git.kernel.org/stable/c/f3b8e9d3414b2eb083d8293be25a949fe480897b
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| Removed |
Reference Type |
kernel.org: https://git.kernel.org/stable/c/3a866f8376f0a5c848dcb59cd26df845fffbe6d8 Types: Patch
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| Removed |
Reference Type |
kernel.org: https://git.kernel.org/stable/c/78dafe1cf3afa02ed71084b350713b07e72a18fb Types: Patch
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| Removed |
Reference Type |
kernel.org: https://git.kernel.org/stable/c/94d81870eec7ad2dd7af80bffd314ded26caea1a Types: Patch
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| Removed |
Reference Type |
kernel.org: https://git.kernel.org/stable/c/f3b8e9d3414b2eb083d8293be25a949fe480897b Types: Patch
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