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CVE-2025-39729— crypto: ccp - Fix dereferencing uninitialized error pointer

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，该漏洞源于未初始化错误指针，可能导致空指针取消引用。

AI Predicted 5.9 Difficulty: Hard EPSS 0.15% · P4

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 7

VendorProduct Version RangeStatus
Linux Linux e6bef2d0dfa036afc32df982240d0368b17ee7fd< 26eb4fceaf8cad2b92255baf7f185b0a1e3f070c affected
9770b428b1a28360663f1f5e524ee458b4cf454b< 841634e1fdc2bdf35ab851fc279fd3bedcdf5e93 affected
9770b428b1a28360663f1f5e524ee458b4cf454b< 0fa766726c091ff0ec7d26874f6e4724d23ecb0e affected
6.16 affected
< 6.16 unaffected
6.16.1≤ 6.16.* unaffected
6.17≤ * unaffected
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I. Basic Information for CVE-2025-39729

Vulnerability Information
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Vulnerability Title
crypto: ccp - Fix dereferencing uninitialized error pointer
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Fix dereferencing uninitialized error pointer Fix below smatch warnings: drivers/crypto/ccp/sev-dev.c:1312 __sev_platform_init_locked() error: we previously assumed 'error' could be null
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，该漏洞源于未初始化错误指针，可能导致空指针取消引用。
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 e6bef2d0dfa036afc32df982240d0368b17ee7fd ~ 26eb4fceaf8cad2b92255baf7f185b0a1e3f070c -
Linux Linux 6.16 -

II. Public POCs for CVE-2025-39729

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III. Intelligence Information for CVE-2025-39729

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Patches & Fixes for CVE-2025-39729 (1)

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-2025-39733 team: replace team lock with rtnl lock
CVE-2025-39731 f2fs: vm_unmap_ram() may be called from an invalid context
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-2025-39729

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