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CVE-2025-38533 net: libwx: fix the using of Rx buffer DMA

🗓️ 16 Aug 2025 11:12:25Reported by LinuxType 
cvelist
 cvelist🔗 www.cve.org👁 8 Views

CVE-2025-38533: libwx fix; wx_rx_buffer two DMA; only page_dma init; dma uninitialized risk.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2025-38533
16 Aug 202511:12
–attackerkb
AstraLinux		Astra Linux – Vulnerability in Linux 6.12
1 Nov 202510:54
–astralinux
BDU FSTEC		The vulnerability of the libwx component in the Linux operating system’s kernel allows a attacker to compromise the integrity and accessibility of protected information.
4 Dec 202500:00
–bdu_fstec
CNNVD		Linux kernel 安全漏洞
16 Aug 202500:00
–cnnvd
CVE		CVE-2025-38533
16 Aug 202511:12
–cve
Debian CVE		CVE-2025-38533
16 Aug 202511:12
–debiancve
EUVD		EUVD-2025-27888
3 Oct 202520:07
–euvd
Microsoft CVE		net: libwx: fix the using of Rx buffer DMA
4 Sep 202502:07
–mscve
NVD		CVE-2025-38533
16 Aug 202512:15
–nvd
Tenable Nessus		openSUSE 16 Security Update : kernel (openSUSE-SU-2025-20081-1)
2 Dec 202500:00
–nessus
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ethernet/wangxun/libwx/wx_lib.c",
      "drivers/net/ethernet/wangxun/libwx/wx_type.h"
    ],
    "versions": [
      {
        "version": "3c47e8ae113a68da47987750d9896e325d0aeedd",
        "lessThan": "027701180a7bcb64c42eab291133ef0c87b5b6c5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3c47e8ae113a68da47987750d9896e325d0aeedd",
        "lessThan": "ba7c793f96c1c2b944bb6f423d7243f3afc30fe9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3c47e8ae113a68da47987750d9896e325d0aeedd",
        "lessThan": "05c37b574997892a40a0e9b9b88a481566b2367d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3c47e8ae113a68da47987750d9896e325d0aeedd",
        "lessThan": "5fd77cc6bd9b368431a815a780e407b7781bcca0",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ethernet/wangxun/libwx/wx_lib.c",
      "drivers/net/ethernet/wangxun/libwx/wx_type.h"
    ],
    "versions": [
      {
        "version": "6.3",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.3",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.100",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.40",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.15.8",
        "lessThanOrEqual": "6.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.16",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 21:29Current
EPSS0.00138
libwx receive buffer two memory addresses uninitialized risk vulnerability fix
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