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CVE-2026-72475— dmaengine: dma-axi-dmac: Properly free struct axi_dmac_desc

AI Predicted 3.3 Difficulty: Hard EPSS 0.20% · P10

Affected Version Matrix 10

VendorProductVersion RangeStatus
LinuxLinux74609e5686701ed8e8adc3082d15f009e327286d< 36e9cbbfc09ef792918e6a276dd7e2dbca7f31ceaffected
74609e5686701ed8e8adc3082d15f009e327286d< 9f1ef67c041ef592c13603957ba08b6f21010004affected
74609e5686701ed8e8adc3082d15f009e327286d< f055829151eed5a9ec4af98a6c1ce75dbaf2e372affected
74609e5686701ed8e8adc3082d15f009e327286d< 4910ce1b3b35687bb2a5e742c4bfbea3c647c980affected
6.11affected
< 6.11unaffected
6.12.97≤ 6.12.*unaffected
6.18.40≤ 6.18.*unaffected
… +2 more rows
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I. Basic Information for CVE-2026-72475

Vulnerability Information
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Vulnerability Title
dmaengine: dma-axi-dmac: Properly free struct axi_dmac_desc
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: dmaengine: dma-axi-dmac: Properly free struct axi_dmac_desc Use axi_dmac_free_desc() to free fully the descriptor at fail path when call axi_dmac_alloc_desc() in axi_dmac_prep_peripheral_dma_vec().
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基金会开源的一个操作系统内核。 Linux kernel 6.11版本存在安全漏洞，该漏洞源于dma-axi-dmac驱动在失败路径上调用axi_dmac_alloc_desc()时未正确释放struct axi_dmac_desc描述符，可能导致资源泄漏。
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 74609e5686701ed8e8adc3082d15f009e327286d ~ 36e9cbbfc09ef792918e6a276dd7e2dbca7f31ce -
LinuxLinux 6.11 -

II. Public POCs for CVE-2026-72475

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III. Intelligence Information for CVE-2026-72475

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Patches & Fixes for CVE-2026-72475 (4)

Same Patch Batch · Linux · 2026-08-15 · 845 CVEs total

CVE-2026-7447510.0 CRITICALvxlan: use neigh_ha_snapshot() in route_shortcircuit()
CVE-2026-7428010.0 CRITICALcrypto: marvell/octeontx - fix DMA cleanup using wrong loop index
CVE-2026-7427910.0 CRITICALcrypto: cavium/cpt - fix DMA cleanup using wrong loop index
CVE-2026-7240710.0 CRITICALgeneve: validate inner network offset in geneve_gro_complete()
CVE-2026-7430910.0 CRITICALvdpa/octeon_ep: fix IRQ-to-ring mapping in interrupt handler
CVE-2026-7240810.0 CRITICALgeneve: gate GRO hint in geneve_gro_complete() on gs->gro_hint
CVE-2026-7242110.0 CRITICALipv4: fib: Don't ignore error route in local/main tables.
CVE-2026-724939.9 CRITICALnet: serialize netif_running() check in enqueue_to_backlog()
CVE-2026-724639.8 CRITICALxfrm: Fix dev use-after-free in xfrm async resumption
CVE-2026-722489.8 CRITICALnetfilter: flowtable: support IPIP tunnel with direct xmit
CVE-2026-723819.8 CRITICALksmbd: fix use-after-free of fp->owner.name in durable handle owner check
CVE-2026-724779.8 CRITICALfs/ntfs3: call _ntfs_bad_inode() when failing to rename
CVE-2026-724739.8 CRITICALxprtrdma: Decouple req recycling from RPC completion
CVE-2026-724729.8 CRITICALnfs: use nfsi->rwsem to protect traversal of the file lock list
CVE-2026-744069.8 CRITICALvxlan: Fix potential null-ptr-deref in vxlan_gro_prepare_receive().
CVE-2026-722229.8 CRITICALsunrpc: pin svc_xprt across the asynchronous TLS handshake callback
CVE-2026-744019.8 CRITICALdlm: fix add msg handle in send_queue ordered
CVE-2026-721379.8 CRITICALxfrm: nat_keepalive: avoid double free on send error
CVE-2026-743769.8 CRITICALmd/raid10: reset read_slot when reusing r10bio for discard
CVE-2026-721309.8 CRITICALnvmet-auth: reject short AUTH_RECEIVE buffers

Showing top 20 of 845 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2026-72475

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