Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1000 CNY

100.0%
Buy Us a Coffee

CVE-2025-38095— dma-buf: insert memory barrier before updating num_fences

EPSS 0.12% · P30
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2025-38095

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
dma-buf: insert memory barrier before updating num_fences
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: dma-buf: insert memory barrier before updating num_fences smp_store_mb() inserts memory barrier after storing operation. It is different with what the comment is originally aiming so Null pointer dereference can be happened if memory update is reordered.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
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dma-buf在更新num_fences前未插入内存屏障，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

VendorProductAffected VersionsCPESubscribe
LinuxLinux a590d0fdbaa56f482ff515e1040b6d9b1b200d63 ~ 90eb79c4ed98a4e24a62ccf61c199ab0f680fa8f -
LinuxLinux 5.0 -

II. Public POCs for CVE-2025-38095

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2025-38095

请登录查看更多情报信息。

Same Patch Batch · Linux · 2025-07-03 · 78 CVEs total

CVE-2025-38129page_pool: Fix use-after-free in page_pool_recycle_in_ring
CVE-2025-38128Bluetooth: MGMT: reject malformed HCI_CMD_SYNC commands
CVE-2025-38114e1000: Move cancel_work_sync to avoid deadlock
CVE-2025-38127ice: fix Tx scheduler error handling in XDP callback
CVE-2025-38125net: stmmac: make sure that ptp_rate is not 0 before configuring EST
CVE-2025-38126net: stmmac: make sure that ptp_rate is not 0 before configuring timestamping
CVE-2025-38130drm/connector: only call HDMI audio helper plugged cb if non-null
CVE-2025-38131coresight: prevent deactivate active config while enabling the config
CVE-2025-38132coresight: holding cscfg_csdev_lock while removing cscfg from csdev
CVE-2025-38133iio: adc: ad4851: fix ad4858 chan pointer handling
CVE-2025-38124net: fix udp gso skb_segment after pull from frag_list
CVE-2025-38122gve: add missing NULL check for gve_alloc_pending_packet() in TX DQO
CVE-2025-38123net: wwan: t7xx: Fix napi rx poll issue
CVE-2025-38121wifi: iwlwifi: mld: avoid panic on init failure
CVE-2025-38119scsi: core: ufs: Fix a hang in the error handler
CVE-2025-38120netfilter: nf_set_pipapo_avx2: fix initial map fill
CVE-2025-38118Bluetooth: MGMT: Fix UAF on mgmt_remove_adv_monitor_complete
CVE-2025-38117Bluetooth: MGMT: Protect mgmt_pending list with its own lock
CVE-2025-38115net_sched: sch_sfq: fix a potential crash on gso_skb handling
CVE-2025-38116wifi: ath12k: fix uaf in ath12k_core_init()

Showing top 20 of 78 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2025-38095

No comments yet

Leave a comment