cbcvebase.
CVE-2024-53118
published 2024-12-02

CVE-2024-53118: In the Linux kernel, the following vulnerability has been resolved: vsock: Fix sk_error_queue memory leak Kernel queues MSG_ZEROCOPY completion notifications…

PriorityP419medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.20%
10.4th percentile
In the Linux kernel, the following vulnerability has been resolved: vsock: Fix sk_error_queue memory leak Kernel queues MSG_ZEROCOPY completion notifications on the error queue. Where they remain, until explicitly recv()ed. To prevent memory leaks, clean up the queue when the socket is destroyed. unreferenced object 0xffff8881028beb00 (size 224): comm "vsock_test", pid 1218, jiffies 4294694897 hex dump (first 32 bytes): 90 b0 21 17 81 88 ff ff 90 b0 21 17 81 88 ff ff ..!.......!..... 00 00 00 00 00 00 00 00 00 b0 21 17 81 88 ff ff ..........!..... backtrace (crc 6c7031ca): [] kmem_cache_alloc_node_noprof+0x2f7/0x370 [] __alloc_skb+0x132/0x180 [] sock_omalloc+0x4b/0x80 [] msg_zerocopy_realloc+0x9e/0x240 [] virtio_transport_send_pkt_info+0x412/0x4c0 [] virtio_transport_stream_enqueue+0x43/0x50 [] vsock_connectible_sendmsg+0x373/0x450 [] ____sys_sendmsg+0x365/0x3a0 [] ___sys_sendmsg+0x84/0xd0 [] __sys_sendmsg+0x47/0x80 [] do_syscall_64+0x93/0x180 [] entry_SYSCALL_64_after_hwframe+0x76/0x7e

Affected

10 ranges
VendorProductVersion rangeFixed in
debianlinux< linux 6.11.10-1 (forky)linux 6.11.10-1 (forky)
linuxlinux
linuxlinux>= 581512a6dc939ef122e49336626ae159f3b8a345 < bea4779a45f49275b1e1b1bd9de03cd3727244d8bea4779a45f49275b1e1b1bd9de03cd3727244d8
linuxlinux>= 581512a6dc939ef122e49336626ae159f3b8a345 < fbf7085b3ad1c7cc0677834c90f985f1b4f77a33fbf7085b3ad1c7cc0677834c90f985f1b4f77a33
linuxlinux_kernel
linuxlinux_kernel>= 0 < 6.11.10-16.11.10-1
linuxlinux_kernel>= 0 < 6.11.10-16.11.10-1
linuxlinux_kernel>= 0 < 6.8.0-58.606.8.0-58.60
linuxlinux_kernel>= 0 < 6.11.0-18.186.11.0-18.18
linuxlinux_kernel>= 6.7 < 6.11.106.11.10

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv8.8HIGH
vendor_ubuntu8.8HIGH
vendor_debian5.5LOW
vendor_redhat5.5MEDIUM
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