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CVE-2024-50125— Bluetooth: SCO: Fix UAF on sco_sock_timeout

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Bluetooth: SCO模块在sco_sock_timeout函数中未能正确处理连接指针，可能导致释放后重用问题。

CVSS 8.0 · High EPSS 0.34% · P26

Possible ATT&CK Techniques 1 AI

T1211 · Exploitation for Stealth

Affected Version Matrix 25

VendorProduct Version RangeStatus
Linux Linux a1073aad497d0d071a71f61b721966a176d50c08< 678386459ffc07d2fbfbfe33456013786975cfef affected
ba316be1b6a00db7126ed9a39f9bee434a508043< 74a466a15731a754bcd8b5a83c126b5122e15a45 affected
ba316be1b6a00db7126ed9a39f9bee434a508043< 9ddda5d967e84796e7df1b54a55f36b4b9f21079 affected
ba316be1b6a00db7126ed9a39f9bee434a508043< d30803f6a972b5b9e26d1d43b583c7ec151de04b affected
ba316be1b6a00db7126ed9a39f9bee434a508043< 80b05fbfa998480fb3d5299d93eab946f51e9c36 affected
ba316be1b6a00db7126ed9a39f9bee434a508043< 1bf4470a3939c678fb822073e9ea77a0560bc6bb affected
fea63ccd928c01573306983346588b26cffb5572 affected
48669c81a65628ef234cbdd91b9395952c7c27fe affected
… +17 more rows
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I. Basic Information for CVE-2024-50125

Vulnerability Information
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Vulnerability Title
Bluetooth: SCO: Fix UAF on sco_sock_timeout
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: SCO: Fix UAF on sco_sock_timeout conn->sk maybe have been unlinked/freed while waiting for sco_conn_lock so this checks if the conn->sk is still valid by checking if it part of sco_sk_list.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/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Bluetooth: SCO模块在sco_sock_timeout函数中未能正确处理连接指针，可能导致释放后重用问题。
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 a1073aad497d0d071a71f61b721966a176d50c08 ~ 678386459ffc07d2fbfbfe33456013786975cfef -
Linux Linux 5.15 -

II. Public POCs for CVE-2024-50125

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III. Intelligence Information for CVE-2024-50125

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Patches & Fixes for CVE-2024-50125 (5)

Same Patch Batch · Linux · 2024-11-05 · 50 CVEs total

CVE-2024-50106 9.8 CRITICAL nfsd: fix race between laundromat and free_stateid
CVE-2024-50113 8.8 HIGH firewire: core: fix invalid port index for parent device
CVE-2024-50115 8.4 HIGH KVM: nSVM: Ignore nCR3[4:0] when loading PDPTEs from memory
CVE-2024-50124 8.0 HIGH Bluetooth: ISO: Fix UAF on iso_sock_timeout
CVE-2024-50132 7.8 HIGH tracing/probes: Fix MAX_TRACE_ARGS limit handling
CVE-2023-52920 7.8 HIGH bpf: support non-r10 register spill/fill to/from stack in precision tracking
CVE-2024-50091 7.8 HIGH dm vdo: don't refer to dedupe_context after releasing it
CVE-2024-50101 7.8 HIGH iommu/vt-d: Fix incorrect pci_for_each_dma_alias() for non-PCI devices
CVE-2024-50114 7.8 HIGH KVM: arm64: Unregister redistributor for failed vCPU creation
CVE-2024-50127 7.8 HIGH net: sched: fix use-after-free in taprio_change()
CVE-2024-50126 7.8 HIGH net: sched: use RCU read-side critical section in taprio_dump()
CVE-2024-50128 7.8 HIGH net: wwan: fix global oob in wwan_rtnl_policy
CVE-2024-50130 7.8 HIGH netfilter: bpf: must hold reference on net namespace
CVE-2024-50090 7.8 HIGH drm/xe/oa: Fix overflow in oa batch buffer
CVE-2024-50094 7.5 HIGH sfc: Don't invoke xdp_do_flush() from netpoll.
CVE-2024-50095 7.5 HIGH RDMA/mad: Improve handling of timed out WRs of mad agent
CVE-2024-50099 7.3 HIGH arm64: probes: Remove broken LDR (literal) uprobe support
CVE-2024-50096 7.3 HIGH nouveau/dmem: Fix vulnerability in migrate_to_ram upon copy error
CVE-2024-50131 7.3 HIGH tracing: Consider the NULL character when validating the event length
CVE-2024-50117 7.3 HIGH drm/amd: Guard against bad data for ATIF ACPI method

Showing top 20 of 50 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-50125

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