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CVE-2025-21833— iommu/vt-d: Avoid use of NULL after WARN_ON_ONCE

EPSS 0.03% · P8
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I. Basic Information for CVE-2025-21833

Vulnerability Information
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Vulnerability Title
iommu/vt-d: Avoid use of NULL after WARN_ON_ONCE
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Avoid use of NULL after WARN_ON_ONCE There is a WARN_ON_ONCE to catch an unlikely situation when domain_remove_dev_pasid can't find the `pasid`. In case it nevertheless happens we must avoid using a NULL pointer.
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iommu/vt-d模块在WARN_ON_ONCE触发后未正确处理NULL指针，可能导致使用空指针。
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 d87731f609318a27e9aa3d01cf97798599d32839 ~ 68ec78beb4a3fb0877cbaaf49758c85410c05977 -
LinuxLinux 6.7 -

II. Public POCs for CVE-2025-21833

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III. Intelligence Information for CVE-2025-21833

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Same Patch Batch · Linux · 2025-03-06 · 46 CVEs total

CVE-2024-58063wifi: rtlwifi: fix memory leaks and invalid access at probe error path
CVE-2024-58060bpf: Reject struct_ops registration that uses module ptr and the module btf_id is missing
CVE-2024-58058ubifs: skip dumping tnc tree when zroot is null
CVE-2024-58055usb: gadget: f_tcm: Don't free command immediately
CVE-2024-58053rxrpc: Fix handling of received connection abort
CVE-2024-58054staging: media: max96712: fix kernel oops when removing module
CVE-2024-58052drm/amdgpu: Fix potential NULL pointer dereference in atomctrl_get_smc_sclk_range_table
CVE-2024-58051ipmi: ipmb: Add check devm_kasprintf() returned value
CVE-2024-58056remoteproc: core: Fix ida_free call while not allocated
CVE-2024-58062wifi: iwlwifi: mvm: avoid NULL pointer dereference
CVE-2024-58061wifi: mac80211: prohibit deactivating all links
CVE-2024-58064wifi: cfg80211: tests: Fix potential NULL dereference in test_cfg80211_parse_colocated_ap(
CVE-2024-58065clk: mmp: pxa1908-apbc: Fix NULL vs IS_ERR() check
CVE-2024-58066clk: mmp: pxa1908-apbcp: Fix a NULL vs IS_ERR() check
CVE-2024-58067clk: mmp: pxa1908-mpmu: Fix a NULL vs IS_ERR() check
CVE-2024-58069rtc: pcf85063: fix potential OOB write in PCF85063 NVMEM read
CVE-2024-58068OPP: fix dev_pm_opp_find_bw_*() when bandwidth table not initialized
CVE-2024-58070bpf: bpf_local_storage: Always use bpf_mem_alloc in PREEMPT_RT
CVE-2024-58071team: prevent adding a device which is already a team device lower
CVE-2024-58072wifi: rtlwifi: remove unused check_buddy_priv

Showing top 20 of 46 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2025-21833

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