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CVE-2024-49973— r8169: add tally counter fields added with RTL8125

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r8169驱动中对RTL8125新增的计数器字段处理不当。

CVSS 7.8 · High EPSS 0.26% · P17

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 18

VendorProduct Version RangeStatus
Linux Linux f1bce4ad2f1cee6759711904b9fffe4a3dd8af87< 64648ae8c97ec5a3165021627f5a1658ebe081ca affected
f1bce4ad2f1cee6759711904b9fffe4a3dd8af87< 991e8b0bab669b7d06927c3e442b3352532e8581 affected
f1bce4ad2f1cee6759711904b9fffe4a3dd8af87< 21950321ad33d7613b1453f4c503d7b1871deb61 affected
f1bce4ad2f1cee6759711904b9fffe4a3dd8af87< fe44b3bfbf0c74df5712f44458689d0eccccf47d affected
f1bce4ad2f1cee6759711904b9fffe4a3dd8af87< 1c723d785adb711496bc64c24240f952f4faaabf affected
f1bce4ad2f1cee6759711904b9fffe4a3dd8af87< 92bc8647b4d65f4d4bf8afdb206321c1bc55a486 affected
f1bce4ad2f1cee6759711904b9fffe4a3dd8af87< 585c048d15ed559f20cb94c8fa2f30077efa4fbc affected
f1bce4ad2f1cee6759711904b9fffe4a3dd8af87< ced8e8b8f40accfcce4a2bbd8b150aa76d5eff9a affected
… +10 more rows
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I. Basic Information for CVE-2024-49973

Vulnerability Information
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Vulnerability Title
r8169: add tally counter fields added with RTL8125
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: r8169: add tally counter fields added with RTL8125 RTL8125 added fields to the tally counter, what may result in the chip dma'ing these new fields to unallocated memory. Therefore make sure that the allocated memory area is big enough to hold all of the tally counter values, even if we use only parts of it.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/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r8169驱动中对RTL8125新增的计数器字段处理不当。
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 f1bce4ad2f1cee6759711904b9fffe4a3dd8af87 ~ 64648ae8c97ec5a3165021627f5a1658ebe081ca -
Linux Linux 5.4 -

II. Public POCs for CVE-2024-49973

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III. Intelligence Information for CVE-2024-49973

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Patches & Fixes for CVE-2024-49973 (1)

Same Patch Batch · Linux · 2024-10-21 · 372 CVEs total

CVE-2024-49855 9.8 CRITICAL nbd: fix race between timeout and normal completion
CVE-2024-47695 9.8 CRITICAL RDMA/rtrs-clt: Reset cid to con_num - 1 to stay in bounds
CVE-2022-48985 9.8 CRITICAL net: mana: Fix race on per-CQ variable napi work_done
CVE-2024-50046 9.8 CRITICAL NFSv4: Prevent NULL-pointer dereference in nfs42_complete_copies()
CVE-2024-50047 9.8 CRITICAL smb: client: fix UAF in async decryption
CVE-2024-50043 9.8 CRITICAL nfsd: fix possible badness in FREE_STATEID
CVE-2024-50033 9.8 CRITICAL slip: make slhc_remember() more robust against malicious packets
CVE-2022-49003 9.8 CRITICAL nvme: fix SRCU protection of nvme_ns_head list
CVE-2024-49996 9.4 CRITICAL cifs: Fix buffer overflow when parsing NFS reparse points
CVE-2024-47678 9.4 CRITICAL icmp: change the order of rate limits
CVE-2024-49939 8.8 HIGH wifi: rtw89: avoid to add interface to list twice when SER
CVE-2022-48962 8.8 HIGH net: hisilicon: Fix potential use-after-free in hisi_femac_rx()
CVE-2022-48960 8.8 HIGH net: hisilicon: Fix potential use-after-free in hix5hd2_rx()
CVE-2022-48954 8.8 HIGH s390/qeth: fix use-after-free in hsci
CVE-2024-50029 8.8 HIGH Bluetooth: hci_conn: Fix UAF in hci_enhanced_setup_sync
CVE-2024-49930 8.8 HIGH wifi: ath11k: fix array out-of-bound access in SoC stats
CVE-2024-49982 8.8 HIGH aoe: fix the potential use-after-free problem in more places
CVE-2024-47721 8.8 HIGH wifi: rtw89: remove unused C2H event ID RTW89_MAC_C2H_FUNC_READ_WOW_CAM to prevent out-of-
CVE-2024-49950 8.8 HIGH Bluetooth: L2CAP: Fix uaf in l2cap_connect
CVE-2024-47724 8.8 HIGH wifi: ath11k: use work queue to process beacon tx event

Showing top 20 of 372 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-49973

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