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CVE-2024-24857— Race condition vulnerability in Linux kernel bluetooth in conn_info_{min,max}_age_set()

Quick assessment

Affected
Linux Linux kernel
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 net/bluetooth 设备驱动的 conn_info_{min,max}_age_set() 方法存在完整性溢出问题。

CVSS 4.6 · Medium EPSS 0.32% · P22

Affected Version Matrix 1

VendorProduct Version RangeStatus
Linux Linux kernel v4.0-rc1< v6.8-rc2 affected
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I. Basic Information for CVE-2024-24857

Vulnerability Information
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Vulnerability Title
Race condition vulnerability in Linux kernel bluetooth in conn_info_{min,max}_age_set()
Source: CVE Program / CVE List V5
Vulnerability Description
A race condition was found in the Linux kernel's net/bluetooth device driver in conn_info_{min,max}_age_set() function. This can result in integrity overflow issue, possibly leading to bluetooth connection abnormality or denial of service.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:H/PR:H/UI:R/S:U/C:N/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
使用共享资源的并发执行不恰当同步问题(竞争条件)
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 输入验证错误漏洞
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 net/bluetooth 设备驱动的 conn_info_{min,max}_age_set() 方法存在完整性溢出问题。
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 kernel v4.0-rc1 ~ v6.8-rc2 -

II. Public POCs for CVE-2024-24857

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III. Intelligence Information for CVE-2024-24857

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Mailing List Discussions for CVE-2024-24857 (2)

Other References for CVE-2024-24857 (1)

Same Patch Batch · Linux · 2024-02-05 · 9 CVEs total

CVE-2024-24864 5.3 MEDIUM Race condition vulnerability in Linux kernel media/dvb-core in dvbdmx_write()
CVE-2024-23196 5.3 MEDIUM Race condition vulnerability in Linux kernel sound/hda snd_hdac_regmap_sync
CVE-2024-22386 5.3 MEDIUM Race condition vulnerability in Linux kernel drm/exynos exynos_drm_crtc_atomic_disable
CVE-2024-24855 5.0 MEDIUM Race condition vulnerability in Linux kernel scsi device driver lpfc_unregister_fcf_rescan
CVE-2024-24858 4.6 MEDIUM Race condition vulnerability in Linux kernel net/bluetooth in {conn,adv}_{min,max}_interva
CVE-2024-24859 4.6 MEDIUM Race condition vulnerability in Linux kernel bluetooth sniff_{min,max}_interval_set()
CVE-2024-24860 4.6 MEDIUM Race condition vulnerability in Linux kernel bluetooth driver in {min,max}_key_size_set()
CVE-2024-24861 3.3 LOW Race condition vulnerability in Linux kernel media/xc4000 xc4000_get_frequency()

IV. Related Vulnerabilities

Same product: Linux kernel
Same vendor: Linux
Same weakness: CWE-362

V. Comments for CVE-2024-24857

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