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CVE-2024-26889— Bluetooth: hci_core: Fix possible buffer overflow

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，该漏洞源于缓冲区溢出。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.27% · P18

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 28

VendorProduct Version RangeStatus
Linux Linux 194ab82c1ea187512ff2f822124bd05b63fc9f76< 6d5a9d4a7bcbb7534ce45a18a52e7bd23e69d8ac affected
b48595f5b1c6e81e06e164e7d2b7a30b1776161e< 54a03e4ac1a41edf8a5087bd59f8241b0de96d3d affected
ffb060b136dd75a033ced0fc0aed2882c02e8b56< d47e6c1932cee02954ea588c9f09fd5ecefeadfc affected
bbec1724519ecd9c468d1186a8f30b7567175bfb< 2e845867b4e279eff0a19ade253390470e07e8a1 affected
dcda165706b9fbfd685898d46a6749d7d397e0c0< a41c8efe659caed0e21422876bbb6b73c15b5244 affected
dcda165706b9fbfd685898d46a6749d7d397e0c0< 8c28598a2c29201d2ba7fc37539a7d41c264fb10 affected
dcda165706b9fbfd685898d46a6749d7d397e0c0< 2edce8e9a99dd5e4404259d52e754fdc97fb42c2 affected
dcda165706b9fbfd685898d46a6749d7d397e0c0< 81137162bfaa7278785b24c1fd2e9e74f082e8e4 affected
… +20 more rows
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I. Basic Information for CVE-2024-26889

Vulnerability Information
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Vulnerability Title
Bluetooth: hci_core: Fix possible buffer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_core: Fix possible buffer overflow struct hci_dev_info has a fixed size name[8] field so in the event that hdev->name is bigger than that strcpy would attempt to write past its size, so this fixes this problem by switching to use strscpy.
Source: CVE Program / CVE List V5
CVSS Information
N/A
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，该漏洞源于缓冲区溢出。
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 194ab82c1ea187512ff2f822124bd05b63fc9f76 ~ 6d5a9d4a7bcbb7534ce45a18a52e7bd23e69d8ac -
Linux Linux 6.6 -

II. Public POCs for CVE-2024-26889

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III. Intelligence Information for CVE-2024-26889

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Mailing List Discussions for CVE-2024-26889 (2)

Other References for CVE-2024-26889 (8)

Same Patch Batch · Linux · 2024-04-17 · 100 CVEs total

CVE-2024-26877 9.8 CRITICAL crypto: xilinx - call finalize with bh disabled
CVE-2024-26853 9.8 CRITICAL igc: avoid returning frame twice in XDP_REDIRECT
CVE-2024-26828 9.4 CRITICAL cifs: fix underflow in parse_server_interfaces()
CVE-2024-26856 8.8 HIGH net: sparx5: Fix use after free inside sparx5_del_mact_entry
CVE-2024-26822 8.7 HIGH smb: client: set correct id, uid and cruid for multiuser automounts
CVE-2024-26830 8.4 HIGH i40e: Do not allow untrusted VF to remove administratively set MAC
CVE-2024-26914 7.8 HIGH drm/amd/display: fix incorrect mpc_combine array size
CVE-2024-26898 7.8 HIGH aoe: fix the potential use-after-free problem in aoecmd_cfg_pkts
CVE-2024-26852 7.8 HIGH net/ipv6: avoid possible UAF in ip6_route_mpath_notify()
CVE-2024-26895 7.8 HIGH wifi: wilc1000: prevent use-after-free on vif when cleaning up all interfaces
CVE-2024-26890 7.8 HIGH Bluetooth: btrtl: fix out of bounds memory access
CVE-2024-26864 7.8 HIGH tcp: Fix refcnt handling in __inet_hash_connect().
CVE-2024-26865 7.8 HIGH rds: tcp: Fix use-after-free of net in reqsk_timer_handler().
CVE-2024-26869 7.8 HIGH f2fs: fix to truncate meta inode pages forcely
CVE-2024-26870 7.8 HIGH NFSv4.2: fix nfs4_listxattr kernel BUG at mm/usercopy.c:102
CVE-2024-26885 7.8 HIGH bpf: Fix DEVMAP_HASH overflow check on 32-bit arches
CVE-2024-26872 7.8 HIGH RDMA/srpt: Do not register event handler until srpt device is fully setup
CVE-2024-26884 7.8 HIGH bpf: Fix hashtab overflow check on 32-bit arches
CVE-2024-26883 7.8 HIGH bpf: Fix stackmap overflow check on 32-bit arches
CVE-2024-26880 7.8 HIGH dm: call the resume method on internal suspend

Showing top 20 of 100 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-26889

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