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

Goal: 1000 CNY · Raised: 1000 CNY

100.0%
Buy Us a Coffee

CVE-2026-43064— dmaengine: idxd: Fix not releasing workqueue on .release()

EPSS 0.02% · P7
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2026-43064

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
dmaengine: idxd: Fix not releasing workqueue on .release()
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix not releasing workqueue on .release() The workqueue associated with an DSA/IAA device is not released when the object is freed.
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idxd驱动在释放对象时未释放关联的工作队列。
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 47c16ac27d4cb664cee53ee0b9b7e2f907923fb3 ~ fd4cb61bbd0fc3a749a8da6145cbb56d8f6dba35 -
LinuxLinux 5.13 -

II. Public POCs for CVE-2026-43064

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-43064

请登录查看更多情报信息。

Same Patch Batch · Linux · 2026-05-05 · 15 CVEs total

CVE-2026-430679.8 CRITICALext4: handle wraparound when searching for blocks for indirect mapped blocks
CVE-2026-430719.1 CRITICALdcache: Limit the minimal number of bucket to two
CVE-2026-430707.8 HIGHbpf: Reset register ID for BPF_END value tracking
CVE-2026-430637.8 HIGHxfs: don't irele after failing to iget in xfs_attri_recover_work
CVE-2026-430607.8 HIGHnetfilter: nft_ct: drop pending enqueued packets on removal
CVE-2026-430627.1 HIGHBluetooth: L2CAP: Fix type confusion in l2cap_ecred_reconf_rsp()
CVE-2026-43073x86-64: rename misleadingly named '__copy_user_nocache()' function
CVE-2026-43072drm/vc4: platform_get_irq_byname() returns an int
CVE-2026-43069Bluetooth: hci_ll: Fix firmware leak on error path
CVE-2026-43068ext4: avoid allocate block from corrupted group in ext4_mb_find_by_goal()
CVE-2026-43066ext4: fix iloc.bh leak in ext4_fc_replay_inode() error paths
CVE-2026-43065ext4: always drain queued discard work in ext4_mb_release()
CVE-2026-43061serial: 8250: Fix TX deadlock when using DMA
CVE-2026-43059Bluetooth: MGMT: Fix list corruption and UAF in command complete handlers

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2026-43064

No comments yet

Leave a comment