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CVE-2025-39733— team: replace team lock with rtnl lock

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，该漏洞源于团队锁替换不当，可能导致并发问题。

AI Predicted 5.5 Difficulty: Trivial EPSS 0.15% · P4

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation

Affected Version Matrix 8

VendorProduct Version RangeStatus
Linux Linux 6b1d3c5f675cc794a015138b115afff172fb4c58< 556a4337ba3e9a70e1e3a428e8465c3ea3c4aa41 affected
6b1d3c5f675cc794a015138b115afff172fb4c58< 53edc761c9911f597b6d701e846f6e84f15eaa6d affected
6b1d3c5f675cc794a015138b115afff172fb4c58< bfb4fb77f9a8ce33ce357224569eae5564eec573 affected
6.15 affected
< 6.15 unaffected
6.15.10≤ 6.15.* unaffected
6.16.1≤ 6.16.* unaffected
6.17≤ * unaffected
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I. Basic Information for CVE-2025-39733

Vulnerability Information
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Vulnerability Title
team: replace team lock with rtnl lock
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: team: replace team lock with rtnl lock syszbot reports various ordering issues for lower instance locks and team lock. Switch to using rtnl lock for protecting team device, similar to bonding. Based on the patch by Tetsuo Handa.
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，该漏洞源于团队锁替换不当，可能导致并发问题。
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 6b1d3c5f675cc794a015138b115afff172fb4c58 ~ 556a4337ba3e9a70e1e3a428e8465c3ea3c4aa41 -
Linux Linux 6.15 -

II. Public POCs for CVE-2025-39733

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III. Intelligence Information for CVE-2025-39733

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Same Patch Batch · Linux · 2025-09-07 · 7 CVEs total

CVE-2025-39732 7.8 HIGH wifi: ath11k: fix sleeping-in-atomic in ath11k_mac_op_set_bitrate_mask()
CVE-2025-39734 Revert "fs/ntfs3: Replace inode_trylock with inode_lock"
CVE-2025-39731 f2fs: vm_unmap_ram() may be called from an invalid context
CVE-2025-39729 crypto: ccp - Fix dereferencing uninitialized error pointer
CVE-2025-39730 NFS: Fix filehandle bounds checking in nfs_fh_to_dentry()
CVE-2025-39727 mm: swap: fix potential buffer overflow in setup_clusters()

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2025-39733

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