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CVE-2024-35937— wifi: cfg80211: check A-MSDU format more carefully

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，该漏洞源于格式错误。

CVSS 8.1 · High EPSS 0.34% · P27

Possible ATT&CK Techniques 1 AI

T1200 · Hardware Additions

Affected Version Matrix 9

VendorProduct Version RangeStatus
Linux Linux 966d5c2c22edcc0ab3d519af39f91a29329c979a< 9eb3bc0973d084423a6df21cf2c74692ff05647e affected
6e4c0d0460bd32ca9244dff3ba2d2da27235de11< 5d7a8585fbb31e88fb2a0f581b70667d3300d1e9 affected
6e4c0d0460bd32ca9244dff3ba2d2da27235de11< 16da1e1dac23be45ef6e23c41b1508c400e6c544 affected
6e4c0d0460bd32ca9244dff3ba2d2da27235de11< 9ad7974856926129f190ffbe3beea78460b3b7cc affected
6.3 affected
< 6.3 unaffected
6.6.27≤ 6.6.* unaffected
6.8.6≤ 6.8.* unaffected
… +1 more rows
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I. Basic Information for CVE-2024-35937

Vulnerability Information
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Vulnerability Title
wifi: cfg80211: check A-MSDU format more carefully
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: check A-MSDU format more carefully If it looks like there's another subframe in the A-MSDU but the header isn't fully there, we can end up reading data out of bounds, only to discard later. Make this a bit more careful and check if the subframe header can even be present.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/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，该漏洞源于格式错误。
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 966d5c2c22edcc0ab3d519af39f91a29329c979a ~ 9eb3bc0973d084423a6df21cf2c74692ff05647e -
Linux Linux 6.3 -

II. Public POCs for CVE-2024-35937

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III. Intelligence Information for CVE-2024-35937

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Patches & Fixes for CVE-2024-35937 (1)

Other References for CVE-2024-35937 (3)

Same Patch Batch · Linux · 2024-05-19 · 82 CVEs total

CVE-2024-35884 9.8 CRITICAL udp: do not accept non-tunnel GSO skbs landing in a tunnel
CVE-2024-35864 9.8 CRITICAL smb: client: fix potential UAF in smb2_is_valid_lease_break()
CVE-2024-35862 9.8 CRITICAL smb: client: fix potential UAF in smb2_is_network_name_deleted()
CVE-2024-35863 9.8 CRITICAL smb: client: fix potential UAF in is_valid_oplock_break()
CVE-2024-35865 9.8 CRITICAL smb: client: fix potential UAF in smb2_is_valid_oplock_break()
CVE-2024-35869 9.8 CRITICAL smb: client: guarantee refcounted children from parent session
CVE-2024-35870 9.8 CRITICAL smb: client: fix UAF in smb2_reconnect_server()
CVE-2024-35861 9.8 CRITICAL smb: client: fix potential UAF in cifs_signal_cifsd_for_reconnect()
CVE-2024-35939 9.3 CRITICAL dma-direct: Leak pages on dma_set_decrypted() failure
CVE-2024-35915 8.8 HIGH nfc: nci: Fix uninit-value in nci_dev_up and nci_ntf_packet
CVE-2024-35887 8.8 HIGH ax25: fix use-after-free bugs caused by ax25_ds_del_timer
CVE-2024-35889 8.6 HIGH idpf: fix kernel panic on unknown packet types
CVE-2024-35875 8.4 HIGH x86/coco: Require seeding RNG with RDRAND on CoCo systems
CVE-2024-35932 7.8 HIGH drm/vc4: don't check if plane->state->fb == state->fb
CVE-2024-35919 7.8 HIGH media: mediatek: vcodec: adding lock to protect encoder context list
CVE-2024-35890 7.8 HIGH gro: fix ownership transfer
CVE-2024-35894 7.8 HIGH mptcp: prevent BPF accessing lowat from a subflow socket.
CVE-2024-35910 7.8 HIGH tcp: properly terminate timers for kernel sockets
CVE-2024-35920 7.8 HIGH media: mediatek: vcodec: adding lock to protect decoder context list
CVE-2024-35921 7.8 HIGH media: mediatek: vcodec: Fix oops when HEVC init fails

Showing top 20 of 82 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-35937

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