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CVE-2025-38504— io_uring/zcrx: fix pp destruction warnings

AI Predicted 3.7 Difficulty: Easy EPSS 0.13% · P3

Affected Version Matrix 6

VendorProductVersion RangeStatus
LinuxLinux34a3e60821ab9f335a58d43a88cccdbefdebdec3< ad9f1b5bed082b9c910e2a24bae0286a70846909affected
34a3e60821ab9f335a58d43a88cccdbefdebdec3< 203817de269539c062724d97dfa5af3cdf77a3ecaffected
6.15affected
< 6.15unaffected
6.15.7≤ 6.15.*unaffected
6.16≤ *unaffected
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I. Basic Information for CVE-2025-38504

Vulnerability Information
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Vulnerability Title
io_uring/zcrx: fix pp destruction warnings
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: io_uring/zcrx: fix pp destruction warnings With multiple page pools and in some other cases we can have allocated niovs on page pool destruction. Remove a misplaced warning checking that all niovs are returned to zcrx on io_pp_zc_destroy(). It was reported before but apparently got lost.
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io_uring/zcrx中pp销毁警告不当，可能导致内存泄漏。
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 34a3e60821ab9f335a58d43a88cccdbefdebdec3 ~ ad9f1b5bed082b9c910e2a24bae0286a70846909 -
LinuxLinux 6.15 -

II. Public POCs for CVE-2025-38504

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III. Intelligence Information for CVE-2025-38504

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Same Patch Batch · Linux · 2025-08-16 · 59 CVEs total

CVE-2025-385279.8 CRITICALsmb: client: fix use-after-free in cifs_oplock_break
CVE-2025-385339.8 CRITICALnet: libwx: fix the using of Rx buffer DMA
CVE-2025-385529.4 CRITICALmptcp: plug races between subflow fail and subflow creation
CVE-2025-385128.8 HIGHwifi: prevent A-MSDU attacks in mesh networks
CVE-2025-385118.8 HIGHdrm/xe/pf: Clear all LMTT pages on alloc
CVE-2025-385027.8 HIGHbpf: Fix oob access in cgroup local storage
CVE-2025-385427.8 HIGHnet: appletalk: Fix device refcount leak in atrtr_create()
CVE-2025-385327.8 HIGHnet: libwx: properly reset Rx ring descriptor
CVE-2025-385507.8 HIGHipv6: mcast: Delay put pmc->idev in mld_del_delrec()
CVE-2025-385367.8 HIGHnet: airoha: fix potential use-after-free in airoha_npu_get()
CVE-2025-385397.8 HIGHtracing: Add down_write(trace_event_sem) when adding trace event
CVE-2025-385237.5 HIGHcifs: Fix the smbd_response slab to allow usercopy
CVE-2025-385017.5 HIGHksmbd: limit repeated connections from clients with the same IP
CVE-2025-385457.5 HIGHnet: ethernet: ti: am65-cpsw-nuss: Fix skb size by accounting for skb_shared_info
CVE-2025-385267.5 HIGHice: add NULL check in eswitch lag check
CVE-2025-385257.5 HIGHrxrpc: Fix irq-disabled in local_bh_enable()
CVE-2025-385247.5 HIGHrxrpc: Fix recv-recv race of completed call
CVE-2025-385147.5 HIGHrxrpc: Fix oops due to non-existence of prealloc backlog struct
CVE-2025-385087.3 HIGHx86/sev: Use TSC_FACTOR for Secure TSC frequency calculation
CVE-2025-385477.3 HIGHiio: adc: axp20x_adc: Add missing sentinel to AXP717 ADC channel maps

Showing top 20 of 59 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2025-38504

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