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CVE-2024-35978— Bluetooth: Fix memory leak in hci_req_sync_complete()

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hci_req_sync_complete函数中存在内存泄漏问题。

AI Predicted 5.5 Difficulty: Trivial EPSS 0.28% · P19

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 18

VendorProduct Version RangeStatus
Linux Linux f60cb30579d3401cab1ed36b42df5c0568ae0ba7< 89a32741f4217856066c198a4a7267bcdd1edd67 affected
f60cb30579d3401cab1ed36b42df5c0568ae0ba7< 4beab84fbb50df3be1d8f8a976e6fe882ca65cb2 affected
f60cb30579d3401cab1ed36b42df5c0568ae0ba7< 8478394f76c748862ef179a16f651f752bdafaf0 affected
f60cb30579d3401cab1ed36b42df5c0568ae0ba7< 75193678cce993aa959e7764b6df2f599886dd06 affected
f60cb30579d3401cab1ed36b42df5c0568ae0ba7< 66fab1e120b39f8f47a94186ddee36006fc02ca8 affected
f60cb30579d3401cab1ed36b42df5c0568ae0ba7< 9ab5e44b9bac946bd49fd63264a08cd1ea494e76 affected
f60cb30579d3401cab1ed36b42df5c0568ae0ba7< e4cb8382fff6706436b66eafd9c0ee857ff0a9f5 affected
f60cb30579d3401cab1ed36b42df5c0568ae0ba7< 45d355a926ab40f3ae7bc0b0a00cb0e3e8a5a810 affected
… +10 more rows
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I. Basic Information for CVE-2024-35978

Vulnerability Information
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Vulnerability Title
Bluetooth: Fix memory leak in hci_req_sync_complete()
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix memory leak in hci_req_sync_complete() In 'hci_req_sync_complete()', always free the previous sync request state before assigning reference to a new one.
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hci_req_sync_complete函数中存在内存泄漏问题。
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 f60cb30579d3401cab1ed36b42df5c0568ae0ba7 ~ 89a32741f4217856066c198a4a7267bcdd1edd67 -
Linux Linux 4.1 -

II. Public POCs for CVE-2024-35978

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III. Intelligence Information for CVE-2024-35978

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Mailing List Discussions for CVE-2024-35978 (2)

Other References for CVE-2024-35978 (7)

Same Patch Batch · Linux · 2024-05-20 · 62 CVEs total

CVE-2024-35969 8.8 HIGH ipv6: fix race condition between ipv6_get_ifaddr and ipv6_del_addr
CVE-2024-35987 8.4 HIGH riscv: Fix loading 64-bit NOMMU kernels past the start of RAM
CVE-2024-35980 8.4 HIGH arm64: tlb: Fix TLBI RANGE operand
CVE-2024-35948 7.8 HIGH bcachefs: Check for journal entries overruning end of sb clean section
CVE-2024-36001 7.8 HIGH netfs: Fix the pre-flush when appending to a file in writethrough mode
CVE-2024-36007 7.8 HIGH mlxsw: spectrum_acl_tcam: Fix warning during rehash
CVE-2024-35993 7.8 HIGH mm: turn folio_test_hugetlb into a PageType
CVE-2024-35994 7.8 HIGH firmware: qcom: uefisecapp: Fix memory related IO errors and crashes
CVE-2024-35990 7.8 HIGH dma: xilinx_dpdma: Fix locking
CVE-2024-36009 7.8 HIGH ax25: Fix netdev refcount issue
CVE-2024-35968 7.8 HIGH pds_core: Fix pdsc_check_pci_health function to use work thread
CVE-2024-35958 7.8 HIGH net: ena: Fix incorrect descriptor free behavior
CVE-2024-35954 7.8 HIGH scsi: sg: Avoid sg device teardown race
CVE-2024-35951 7.8 HIGH drm/panfrost: Fix the error path in panfrost_mmu_map_fault_addr()
CVE-2024-35950 7.8 HIGH drm/client: Fully protect modes[] with dev->mode_config.mutex
CVE-2024-35949 7.8 HIGH btrfs: make sure that WRITTEN is set on all metadata blocks
CVE-2024-35979 7.8 HIGH raid1: fix use-after-free for original bio in raid1_write_request()
CVE-2024-35999 7.5 HIGH smb3: missing lock when picking channel
CVE-2024-35971 7.5 HIGH net: ks8851: Handle softirqs at the end of IRQ thread to fix hang
CVE-2024-35998 7.5 HIGH smb3: fix lock ordering potential deadlock in cifs_sync_mid_result

Showing top 20 of 62 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-35978

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