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CVE-2024-36941— wifi: nl80211: don't free NULL coalescing rule

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 wifi:nl80211 模块存在漏洞。

AI Predicted 5.3 Difficulty: Easy EPSS 0.24% · P14

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation

Affected Version Matrix 18

VendorProduct Version RangeStatus
Linux Linux be29b99a9b51b0338eea3c66a58de53bbd01de24< 327382dc0f16b268950b96e0052595efd80f7b0a affected
be29b99a9b51b0338eea3c66a58de53bbd01de24< 97792d0611ae2e6fe3ccefb0a94a1d802317c457 affected
be29b99a9b51b0338eea3c66a58de53bbd01de24< 5a730a161ac2290d46d49be76b2b1aee8d2eb307 affected
be29b99a9b51b0338eea3c66a58de53bbd01de24< ad12c74e953b68ad85c78adc6408ed8435c64af4 affected
be29b99a9b51b0338eea3c66a58de53bbd01de24< b0db4caa10f2e4e811cf88744fbf0d074b67ec1f affected
be29b99a9b51b0338eea3c66a58de53bbd01de24< 244822c09b4f9aedfb5977f03c0deeb39da8ec7d affected
be29b99a9b51b0338eea3c66a58de53bbd01de24< f92772a642485394db5c9a17bd0ee73fc6902383 affected
be29b99a9b51b0338eea3c66a58de53bbd01de24< 801ea33ae82d6a9d954074fbcf8ea9d18f1543a7 affected
… +10 more rows
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I. Basic Information for CVE-2024-36941

Vulnerability Information
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Vulnerability Title
wifi: nl80211: don't free NULL coalescing rule
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: wifi: nl80211: don't free NULL coalescing rule If the parsing fails, we can dereference a NULL pointer here.
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 wifi:nl80211 模块存在漏洞。
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 be29b99a9b51b0338eea3c66a58de53bbd01de24 ~ 327382dc0f16b268950b96e0052595efd80f7b0a -
Linux Linux 3.12 -

II. Public POCs for CVE-2024-36941

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III. Intelligence Information for CVE-2024-36941

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Mailing List Discussions for CVE-2024-36941 (2)

Other References for CVE-2024-36941 (7)

Same Patch Batch · Linux · 2024-05-30 · 93 CVEs total

CVE-2024-36958 9.8 CRITICAL NFSD: Fix nfsd4_encode_fattr4() crasher
CVE-2024-36886 9.8 CRITICAL tipc: fix UAF in error path
CVE-2024-36911 9.8 CRITICAL hv_netvsc: Don't free decrypted memory
CVE-2024-36912 9.6 CRITICAL Drivers: hv: vmbus: Track decrypted status in vmbus_gpadl
CVE-2024-36913 9.3 CRITICAL Drivers: hv: vmbus: Leak pages if set_memory_encrypted() fails
CVE-2024-36909 9.3 CRITICAL Drivers: hv: vmbus: Don't free ring buffers that couldn't be re-encrypted
CVE-2024-36922 8.8 HIGH wifi: iwlwifi: read txq->read_ptr under lock
CVE-2024-36921 8.8 HIGH wifi: iwlwifi: mvm: guard against invalid STA ID on removal
CVE-2024-36910 8.4 HIGH uio_hv_generic: Don't free decrypted memory
CVE-2024-36032 8.1 HIGH Bluetooth: qca: fix info leak when fetching fw build id
CVE-2024-36933 7.8 HIGH nsh: Restore skb->{protocol,data,mac_header} for outer header in nsh_gso_segment().
CVE-2024-36904 7.8 HIGH tcp: Use refcount_inc_not_zero() in tcp_twsk_unique().
CVE-2024-36914 7.8 HIGH drm/amd/display: Skip on writeback when it's not applicable
CVE-2024-36918 7.8 HIGH bpf: Check bloom filter map value size
CVE-2024-36018 7.8 HIGH nouveau/uvmm: fix addr/range calcs for remap operations
CVE-2024-36894 7.8 HIGH usb: gadget: f_fs: Fix race between aio_cancel() and AIO request complete
CVE-2024-36890 7.8 HIGH mm/slab: make __free(kfree) accept error pointers
CVE-2024-36940 7.8 HIGH pinctrl: core: delete incorrect free in pinctrl_enable()
CVE-2024-36928 7.8 HIGH s390/qeth: Fix kernel panic after setting hsuid
CVE-2024-36884 7.8 HIGH iommu/arm-smmu: Use the correct type in nvidia_smmu_context_fault()

Showing top 20 of 93 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-36941

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