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CVE-2025-71294— drm/amdgpu: fix NULL pointer issue buffer funcs

AI Predicted 5.5 Difficulty: Moderate EPSS 0.13% · P3

Possible ATT&CK Techniques 1AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 10

VendorProductVersion RangeStatus
LinuxLinuxb70438004a14f4d0f9890b3297cd66248728546c< 29fd416e0e08aa6d5a97fd313749d08d83de0826affected
b70438004a14f4d0f9890b3297cd66248728546c< 276028fd9b60bbcc68796d1124b6b58298f4ca8aaffected
b70438004a14f4d0f9890b3297cd66248728546c< 3e849a93bff40f0c88a8aafba062b1de0ec2797baffected
b70438004a14f4d0f9890b3297cd66248728546c< 9877a865d62c9c3e0f4cc369dc9ca9f7f24f5ee9affected
6.7affected
< 6.7unaffected
6.12.75≤ 6.12.*unaffected
6.18.16≤ 6.18.*unaffected
… +2 more rows
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I. Basic Information for CVE-2025-71294

Vulnerability Information
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Vulnerability Title
drm/amdgpu: fix NULL pointer issue buffer funcs
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix NULL pointer issue buffer funcs If SDMA block not enabled, buffer_funcs will not initialize, fix the null pointer issue if buffer_funcs not initialized.
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amdgpu显卡驱动在SDMA块未启用时buffer_funcs未初始化，可能导致空指针问题。
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

VendorProductAffected VersionsCPESubscribe
LinuxLinux b70438004a14f4d0f9890b3297cd66248728546c ~ 29fd416e0e08aa6d5a97fd313749d08d83de0826 -
LinuxLinux 6.7 -

II. Public POCs for CVE-2025-71294

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III. Intelligence Information for CVE-2025-71294

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Patches & Fixes for CVE-2025-71294 (4)

Same Patch Batch · Linux · 2026-05-06 · 224 CVEs total

CVE-2026-431869.8 CRITICALipv6: ioam: fix heap buffer overflow in __ioam6_fill_trace_data()
CVE-2026-431859.8 CRITICALksmbd: fix signededness bug in smb_direct_prepare_negotiation()
CVE-2026-431259.8 CRITICALdlm: validate length in dlm_search_rsb_tree
CVE-2026-432089.8 CRITICALnet: do not pass flow_id to set_rps_cpu()
CVE-2026-431989.8 CRITICALtcp: fix potential race in tcp_v6_syn_recv_sock()
CVE-2026-431149.4 CRITICALnetfilter: nft_set_pipapo_avx2: don't return non-matching entry on expiry
CVE-2026-431179.1 CRITICALbtrfs: tracepoints: get correct superblock from dentry in event btrfs_sync_file()
CVE-2026-430839.1 CRITICALnet: ioam6: fix OOB and missing lock
CVE-2026-431979.1 CRITICALnetconsole: avoid OOB reads, msg is not nul-terminated
CVE-2026-432328.8 HIGHnet: wan: farsync: Fix use-after-free bugs caused by unfinished tasklets
CVE-2026-432158.8 HIGHcifs: Fix locking usage for tcon fields
CVE-2026-431128.8 HIGHfs/smb/client: fix out-of-bounds read in cifs_sanitize_prepath
CVE-2026-431138.8 HIGHwifi: wl1251: validate packet IDs before indexing tx_frames
CVE-2026-431878.8 HIGHxfs: delete attr leaf freemap entries when empty
CVE-2026-431108.8 HIGHwifi: brcmfmac: validate bsscfg indices in IF events
CVE-2026-431768.8 HIGHwifi: rtw89: pci: validate release report content before using for RTL8922DE
CVE-2026-432398.8 HIGHsmb: client: prevent races in ->query_interfaces()
CVE-2026-432498.8 HIGH9p/xen: protect xen_9pfs_front_free against concurrent calls
CVE-2026-431728.8 HIGHwifi: iwlwifi: fix 22000 series SMEM parsing
CVE-2026-431588.8 HIGHxfs: fix freemap adjustments when adding xattrs to leaf blocks

Showing top 20 of 224 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2025-71294

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