Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2024-53118— vsock: Fix sk_error_queue memory leak

Quick assessment

Affected
Linux Linux
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于vsock组件中sk_error_queue内存泄漏问题，MSG_ZEROCOPY完成通知被错误地保留在错误队列中，直到被显式接收。

AI Predicted 5.5 Difficulty: Moderate EPSS 0.21% · P10

Possible ATT&CK Techniques 1 AI

T1496 · Resource Hijacking

Affected Version Matrix 6

VendorProduct Version RangeStatus
Linux Linux 581512a6dc939ef122e49336626ae159f3b8a345< bea4779a45f49275b1e1b1bd9de03cd3727244d8 affected
581512a6dc939ef122e49336626ae159f3b8a345< fbf7085b3ad1c7cc0677834c90f985f1b4f77a33 affected
6.7 affected
< 6.7 unaffected
6.11.10≤ 6.11.* unaffected
6.12≤ * unaffected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2024-53118

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
vsock: Fix sk_error_queue memory leak
Source: CVE Program / CVE List V5
Vulnerability Description
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): [<ffffffff81418ef7>] kmem_cache_alloc_node_noprof+0x2f7/0x370 [<ffffffff81d35882>] __alloc_skb+0x132/0x180 [<ffffffff81d2d32b>] sock_omalloc+0x4b/0x80 [<ffffffff81d3a8ae>] msg_zerocopy_realloc+0x9e/0x240 [<ffffffff81fe5cb2>] virtio_transport_send_pkt_info+0x412/0x4c0 [<ffffffff81fe6183>] virtio_transport_stream_enqueue+0x43/0x50 [<ffffffff81fe0813>] vsock_connectible_sendmsg+0x373/0x450 [<ffffffff81d233d5>] ____sys_sendmsg+0x365/0x3a0 [<ffffffff81d246f4>] ___sys_sendmsg+0x84/0xd0 [<ffffffff81d26f47>] __sys_sendmsg+0x47/0x80 [<ffffffff820d3df3>] do_syscall_64+0x93/0x180 [<ffffffff8220012b>] entry_SYSCALL_64_after_hwframe+0x76/0x7e
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于vsock组件中sk_error_queue内存泄漏问题，MSG_ZEROCOPY完成通知被错误地保留在错误队列中，直到被显式接收。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Linux Linux 581512a6dc939ef122e49336626ae159f3b8a345 ~ bea4779a45f49275b1e1b1bd9de03cd3727244d8 -
Linux Linux 6.7 -

II. Public POCs for CVE-2024-53118

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2024-53118

请登录查看更多情报信息。

Patches & Fixes for CVE-2024-53118 (2)

Same Patch Batch · Linux · 2024-12-02 · 22 CVEs total

CVE-2024-53103 7.8 HIGH hv_sock: Initializing vsk->trans to NULL to prevent a dangling pointer
CVE-2024-53121 7.8 HIGH net/mlx5: fs, lock FTE when checking if active
CVE-2024-53107 7.8 HIGH fs/proc/task_mmu: prevent integer overflow in pagemap_scan_get_args()
CVE-2024-53109 7.8 HIGH nommu: pass NULL argument to vma_iter_prealloc()
CVE-2024-53122 7.5 HIGH mptcp: cope racing subflow creation in mptcp_rcv_space_adjust
CVE-2024-53120 7.5 HIGH net/mlx5e: CT: Fix null-ptr-deref in add rule err flow
CVE-2024-53124 7.5 HIGH net: fix data-races around sk->sk_forward_alloc
CVE-2024-53106 7.3 HIGH ima: fix buffer overrun in ima_eventdigest_init_common
CVE-2024-53108 7.3 HIGH drm/amd/display: Adjust VSDB parser for replay feature
CVE-2024-53110 7.3 HIGH vp_vdpa: fix id_table array not null terminated error
CVE-2024-53111 7.1 HIGH mm/mremap: fix address wraparound in move_page_tables()
CVE-2024-53113 mm: fix NULL pointer dereference in alloc_pages_bulk_noprof
CVE-2024-53104 media: uvcvideo: Skip parsing frames of type UVC_VS_UNDEFINED in uvc_parse_format
CVE-2024-53105 mm: page_alloc: move mlocked flag clearance into free_pages_prepare()
CVE-2024-53112 ocfs2: uncache inode which has failed entering the group
CVE-2024-53114 x86/CPU/AMD: Clear virtualized VMLOAD/VMSAVE on Zen4 client
CVE-2024-53115 drm/vmwgfx: avoid null_ptr_deref in vmw_framebuffer_surface_create_handle
CVE-2024-53116 drm/panthor: Fix handling of partial GPU mapping of BOs
CVE-2024-53117 virtio/vsock: Improve MSG_ZEROCOPY error handling
CVE-2024-53119 virtio/vsock: Fix accept_queue memory leak

Showing top 20 of 22 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-53118

No comments yet

Leave a comment