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CVE-2024-41046— net: ethernet: lantiq_etop: fix double free in detach

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，该漏洞源于当前释放的描述符数量从未增加，导致相同的skb被多次释放。

CVSS 8.8 · High EPSS 0.43% · P36

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 18

VendorProduct Version RangeStatus
Linux Linux 504d4721ee8e432af4b5f196a08af38bc4dac5fe< 1a2db00a554cfda57c397cce79b2804bf9633fec affected
504d4721ee8e432af4b5f196a08af38bc4dac5fe< 907443174e76b854d28024bd079f0e53b94dc9a1 affected
504d4721ee8e432af4b5f196a08af38bc4dac5fe< 22b16618a80858b3a9d607708444426948cc4ae1 affected
504d4721ee8e432af4b5f196a08af38bc4dac5fe< 69ad5fa0ce7c548262e0770fc2b726fe7ab4f156 affected
504d4721ee8e432af4b5f196a08af38bc4dac5fe< c2b66e2b3939af63699e4a4bd25a8ac4a9b1d1b3 affected
504d4721ee8e432af4b5f196a08af38bc4dac5fe< 9d23909ae041761cb2aa0c3cb1748598d8b6bc54 affected
504d4721ee8e432af4b5f196a08af38bc4dac5fe< 84aaaa796a19195fc59290154fef9aeb1fba964f affected
504d4721ee8e432af4b5f196a08af38bc4dac5fe< e1533b6319ab9c3a97dad314dd88b3783bc41b69 affected
… +10 more rows
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I. Basic Information for CVE-2024-41046

Vulnerability Information
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Vulnerability Title
net: ethernet: lantiq_etop: fix double free in detach
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: net: ethernet: lantiq_etop: fix double free in detach The number of the currently released descriptor is never incremented which results in the same skb being released multiple times.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/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，该漏洞源于当前释放的描述符数量从未增加，导致相同的skb被多次释放。
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 504d4721ee8e432af4b5f196a08af38bc4dac5fe ~ 1a2db00a554cfda57c397cce79b2804bf9633fec -
Linux Linux 3.0 -

II. Public POCs for CVE-2024-41046

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III. Intelligence Information for CVE-2024-41046

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Other References for CVE-2024-41046 (8)

Same Patch Batch · Linux · 2024-07-29 · 121 CVEs total

CVE-2024-41073 9.8 CRITICAL nvme: avoid double free special payload
CVE-2024-41040 9.8 CRITICAL net/sched: Fix UAF when resolving a clash
CVE-2024-41081 9.8 CRITICAL ila: block BH in ila_output()
CVE-2024-41091 8.8 HIGH tun: add missing verification for short frame
CVE-2024-42083 8.8 HIGH ionic: fix kernel panic due to multi-buffer handling
CVE-2024-41090 8.8 HIGH tap: add missing verification for short frame
CVE-2024-41062 8.8 HIGH bluetooth/l2cap: sync sock recv cb and release
CVE-2024-41070 7.8 HIGH KVM: PPC: Book3S HV: Prevent UAF in kvm_spapr_tce_attach_iommu_group()
CVE-2024-41045 7.8 HIGH bpf: Defer work in bpf_timer_cancel_and_free
CVE-2024-41049 7.8 HIGH filelock: fix potential use-after-free in posix_lock_inode
CVE-2024-41057 7.8 HIGH cachefiles: fix slab-use-after-free in cachefiles_withdraw_cookie()
CVE-2024-41060 7.8 HIGH drm/radeon: check bo_va->bo is non-NULL before using it
CVE-2024-41059 7.8 HIGH hfsplus: fix uninit-value in copy_name
CVE-2024-42075 7.8 HIGH bpf: Fix remap of arena.
CVE-2024-41064 7.8 HIGH powerpc/eeh: avoid possible crash when edev->pdev changes
CVE-2024-42072 7.8 HIGH bpf: Fix may_goto with negative offset.
CVE-2024-41069 7.8 HIGH ASoC: topology: Fix references to freed memory
CVE-2024-41086 7.8 HIGH bcachefs: Fix sb_field_downgrade validation
CVE-2024-42066 7.8 HIGH drm/xe: Fix potential integer overflow in page size calculation
CVE-2024-42064 7.8 HIGH drm/amd/display: Skip pipe if the pipe idx not set properly

Showing top 20 of 121 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-41046

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