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CVE-2024-42133— Bluetooth: Ignore too large handle values in BIG

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模块中在hci_le_big_sync_established_evt中，如果handle值过大，不属于ida id范围，将导致错误地释放ida。

CVSS 7.6 · High EPSS 0.30% · P21

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 12

VendorProduct Version RangeStatus
Linux Linux f7e83f2278f06b577e3c92ea2f4e8e8c6fc72a8f< a06a8cc80fa203fde828a8429583f7e4fe27eca4 affected
84cb0143fb8a03bf941c7aaedd56c938c99dafad< 38263088b845abeeeb98dda5b87c0de3063b6dbb affected
181a42edddf51d5d9697ecdf365d72ebeab5afb0< dad0003ccc68457baf005a6ed75b4d321463fe3d affected
181a42edddf51d5d9697ecdf365d72ebeab5afb0< 015d79c96d62cd8a4a359fcf5be40d58088c936b affected
e9f708beada55426c8d678e2f46af659eb5bf4f0 affected
6.6.2< 6.6.39 affected
6.5.12< 6.6 affected
6.7 affected
… +4 more rows
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I. Basic Information for CVE-2024-42133

Vulnerability Information
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Vulnerability Title
Bluetooth: Ignore too large handle values in BIG
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Ignore too large handle values in BIG hci_le_big_sync_established_evt is necessary to filter out cases where the handle value is belonging to ida id range, otherwise ida will be erroneously released in hci_conn_cleanup.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/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模块中在hci_le_big_sync_established_evt中，如果handle值过大，不属于ida id范围，将导致错误地释放ida。
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 f7e83f2278f06b577e3c92ea2f4e8e8c6fc72a8f ~ a06a8cc80fa203fde828a8429583f7e4fe27eca4 -
Linux Linux 6.7 -

II. Public POCs for CVE-2024-42133

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2024-42133

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Patches & Fixes for CVE-2024-42133 (1)

Other References for CVE-2024-42133 (2)

Same Patch Batch · Linux · 2024-07-30 · 70 CVEs total

CVE-2024-42108 9.8 CRITICAL net: rswitch: Avoid use-after-free in rswitch_poll()
CVE-2024-42225 8.3 HIGH wifi: mt76: replace skb_put with skb_put_zero
CVE-2024-42117 7.8 HIGH drm/amd/display: ASSERT when failing to find index by plane/stream id
CVE-2024-42120 7.8 HIGH drm/amd/display: Check pipe offset before setting vblank
CVE-2024-42103 7.8 HIGH btrfs: fix adding block group to a reclaim list and the unused list during reclaim
CVE-2024-42099 7.8 HIGH s390/dasd: Fix invalid dereferencing of indirect CCW data pointer
CVE-2024-42104 7.8 HIGH nilfs2: add missing check for inode numbers on directory entries
CVE-2024-42105 7.8 HIGH nilfs2: fix inode number range checks
CVE-2024-42109 7.8 HIGH netfilter: nf_tables: unconditionally flush pending work before notifier
CVE-2024-42111 7.8 HIGH btrfs: always do the basic checks for btrfs_qgroup_inherit structure
CVE-2024-42112 7.8 HIGH net: txgbe: free isb resources at the right time
CVE-2024-42115 7.8 HIGH jffs2: Fix potential illegal address access in jffs2_free_inode
CVE-2024-42162 7.8 HIGH gve: Account for stopped queues when reading NIC stats
CVE-2024-42132 7.6 HIGH bluetooth/hci: disallow setting handle bigger than HCI_CONN_HANDLE_MAX
CVE-2024-42152 7.5 HIGH nvmet: fix a possible leak when destroy a ctrl during qp establishment
CVE-2024-42145 7.5 HIGH IB/core: Implement a limit on UMAD receive List
CVE-2024-42110 7.5 HIGH net: ntb_netdev: Move ntb_netdev_rx_handler() to call netif_rx() from __netif_rx()
CVE-2024-42123 7.0 HIGH drm/amdgpu: fix double free err_addr pointer warnings
CVE-2024-42224 7.0 HIGH net: dsa: mv88e6xxx: Correct check for empty list
CVE-2024-42151 bpf: mark bpf_dummy_struct_ops.test_1 parameter as nullable

Showing top 20 of 70 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-42133

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