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CVE-2024-56704— 9p/xen: fix release of IRQ

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net:mscc模块中ocelot_ifh_set_basic函数中SRC_PORT字段处理不当，可能导致内核崩溃。

CVSS 8.4 · High EPSS 0.24% · P15

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 20

VendorProduct Version RangeStatus
Linux Linux 71ebd71921e451f0f942ddfe85d01e31ddc6eb88< 692eb06703afc3e24d889d77e94a0e20229f6a4a affected
71ebd71921e451f0f942ddfe85d01e31ddc6eb88< d74b4b297097bd361b8a9abfde9b521ff464ea9c affected
71ebd71921e451f0f942ddfe85d01e31ddc6eb88< 7f5a2ed5c1810661e6b03f5a4ebf17682cdea850 affected
71ebd71921e451f0f942ddfe85d01e31ddc6eb88< 4950408793b118cb8075bcee1f033b543fb719fa affected
71ebd71921e451f0f942ddfe85d01e31ddc6eb88< b9e26059664bd9ebc64a0e8f5216266fc9f84265 affected
71ebd71921e451f0f942ddfe85d01e31ddc6eb88< 2bb3ee1bf237557daea1d58007d2e1d4a6502ccf affected
71ebd71921e451f0f942ddfe85d01e31ddc6eb88< d888f5f5d76b2722c267e6bdf51d445d60647b7b affected
71ebd71921e451f0f942ddfe85d01e31ddc6eb88< 530bc9f03a102fac95b07cda513bfc16ff69e0ee affected
… +12 more rows
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I. Basic Information for CVE-2024-56704

Vulnerability Information
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Vulnerability Title
9p/xen: fix release of IRQ
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: 9p/xen: fix release of IRQ Kernel logs indicate an IRQ was double-freed. Pass correct device ID during IRQ release. [Dominique: remove confusing variable reset to 0]
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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net:mscc模块中ocelot_ifh_set_basic函数中SRC_PORT字段处理不当，可能导致内核崩溃。
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 71ebd71921e451f0f942ddfe85d01e31ddc6eb88 ~ 692eb06703afc3e24d889d77e94a0e20229f6a4a -
Linux Linux 4.12 -

II. Public POCs for CVE-2024-56704

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III. Intelligence Information for CVE-2024-56704

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Patches & Fixes for CVE-2024-56704 (9)

Same Patch Batch · Linux · 2024-12-28 · 32 CVEs total

CVE-2024-56684 8.4 HIGH mailbox: mtk-cmdq: fix wrong use of sizeof in cmdq_get_clocks()
CVE-2024-56677 7.8 HIGH powerpc/fadump: Move fadump_cma_init to setup_arch() after initmem_init()
CVE-2024-56706 7.8 HIGH s390/cpum_sf: Fix and protect memory allocation of SDBs with mutex
CVE-2024-56692 7.8 HIGH f2fs: fix to do sanity check on node blkaddr in truncate_node()
CVE-2024-56693 7.8 HIGH brd: defer automatic disk creation until module initialization succeeds
CVE-2024-56681 7.8 HIGH crypto: bcm - add error check in the ahash_hmac_init function
CVE-2024-56703 7.5 HIGH ipv6: Fix soft lockups in fib6_select_path under high next hop churn
CVE-2024-56688 7.5 HIGH sunrpc: clear XPRT_SOCK_UPD_TIMEOUT when reset transport
CVE-2024-56694 7.5 HIGH bpf: fix recursive lock when verdict program return SK_PASS
CVE-2024-56708 EDAC/igen6: Avoid segmentation fault on module unload
CVE-2024-56707 octeontx2-pf: handle otx2_mbox_get_rsp errors in otx2_dmac_flt.c
CVE-2024-56705 media: atomisp: Add check for rgby_data memory allocation failure
CVE-2024-56676 thermal: testing: Initialize some variables annoteded with _free()
CVE-2024-56701 powerpc/pseries: Fix dtl_access_lock to be a rw_semaphore
CVE-2024-56702 bpf: Mark raw_tp arguments with PTR_MAYBE_NULL
CVE-2024-56700 media: wl128x: Fix atomicity violation in fmc_send_cmd()
CVE-2024-56699 s390/pci: Fix potential double remove of hotplug slot
CVE-2024-56698 usb: dwc3: gadget: Fix looping of queued SG entries
CVE-2024-56697 drm/amdgpu: Fix the memory allocation issue in amdgpu_discovery_get_nps_info()
CVE-2024-56696 ALSA: core: Fix possible NULL dereference caused by kunit_kzalloc()

Showing top 20 of 32 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-56704

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