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CVE-2024-46865— fou: fix initialization of grc

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，该漏洞源于未正确处理空指针。

CVSS 9.8 · Critical EPSS 0.55% · P45

Possible ATT&CK Techniques 1 AI

T1205 · Traffic Signaling

Affected Version Matrix 11

VendorProduct Version RangeStatus
Linux Linux 231c235d2f7a66f018f172e26ffd47c363f244ef< 392f6a97fcbecc64f0c00058b2db5bb0e4b8cc3e affected
4494bccb52ffda22ce5a1163a776d970e6229e08< 16ff0895283058b0f96d4fe277aa25ee096f0ea8 affected
d7567f098f54cb53ee3cee1c82e3d0ed9698b6b3< 5d537b8d900514509622ce92330b70d2e581d409 affected
1df42be305fe478ded1ee0c1d775f4ece713483b< 7ae890ee19479eeeb87724cca8430b5cb3660c74 affected
c46cd6aaca81040deaea3500ba75126963294bd9< aca06c617c83295f0caa486ad608fbef7bdc11e8 affected
7e4196935069947d8b70b09c1660b67b067e75cb< 4c8002277167125078e6b9b90137bdf443ebaa08 affected
5.10.226< 5.10.227 affected
5.15.167< 5.15.168 affected
… +3 more rows
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I. Basic Information for CVE-2024-46865

Vulnerability Information
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Vulnerability Title
fou: fix initialization of grc
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: fou: fix initialization of grc The grc must be initialize first. There can be a condition where if fou is NULL, goto out will be executed and grc would be used uninitialized.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/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，该漏洞源于未正确处理空指针。
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 231c235d2f7a66f018f172e26ffd47c363f244ef ~ 392f6a97fcbecc64f0c00058b2db5bb0e4b8cc3e -
Linux Linux 5.10.226 ~ 5.10.227 -

II. Public POCs for CVE-2024-46865

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III. Intelligence Information for CVE-2024-46865

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Other References for CVE-2024-46865 (6)

Same Patch Batch · Linux · 2024-09-27 · 66 CVEs total

CVE-2024-46823 8.4 HIGH kunit/overflow: Fix UB in overflow_allocation_test
CVE-2024-46831 8.4 HIGH net: microchip: vcap: Fix use-after-free error in kunit test
CVE-2024-46858 8.1 HIGH mptcp: pm: Fix uaf in __timer_delete_sync
CVE-2024-46862 8.0 HIGH ASoC: Intel: soc-acpi-intel-mtl-match: add missing empty item
CVE-2024-46866 7.8 HIGH drm/xe/client: add missing bo locking in show_meminfo()
CVE-2024-46812 7.8 HIGH drm/amd/display: Skip inactive planes within ModeSupportAndSystemConfiguration
CVE-2024-46813 7.8 HIGH drm/amd/display: Check link_index before accessing dc->links[]
CVE-2024-46816 7.8 HIGH drm/amd/display: Stop amdgpu_dm initialize when link nums greater than max_links
CVE-2024-46818 7.8 HIGH drm/amd/display: Check gpio_id before used as array index
CVE-2024-46830 7.8 HIGH KVM: x86: Acquire kvm->srcu when handling KVM_SET_VCPU_EVENTS
CVE-2024-46834 7.8 HIGH ethtool: fail closed if we can't get max channel used in indirection tables
CVE-2024-46842 7.8 HIGH scsi: lpfc: Handle mailbox timeouts in lpfc_get_sfp_info
CVE-2024-46845 7.8 HIGH tracing/timerlat: Only clear timer if a kthread exists
CVE-2024-46847 7.8 HIGH mm: vmalloc: ensure vmap_block is initialised before adding to queue
CVE-2024-46850 7.8 HIGH drm/amd/display: Avoid race between dcn35_set_drr() and dc_state_destruct()
CVE-2024-46852 7.8 HIGH dma-buf: heaps: Fix off-by-one in CMA heap fault handler
CVE-2024-46859 7.8 HIGH platform/x86: panasonic-laptop: Fix SINF array out of bounds accesses
CVE-2024-46803 7.8 HIGH drm/amdkfd: Check debug trap enable before write dbg_ev_file
CVE-2024-46855 7.5 HIGH netfilter: nft_socket: fix sk refcount leaks
CVE-2024-46817 7.4 HIGH drm/amd/display: Stop amdgpu_dm initialize when stream nums greater than 6

Showing top 20 of 66 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-46865

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