CVE-2026-31602

🗓️ 24 Apr 2026 14:42:25Reported by LinuxType

ALSA ctxfi now limits PTP to a single page by reverting CT_PTP_NUM to 1 to prevent page faults.

Reporter	Title	Published	Views	Family All 107
ATTACKERKB	CVE-2026-31602	24 Apr 202614:42	–	attackerkb
Chainguard	CVE-2026-31602 vulnerabilities	1 May 202619:17	–	cgr
Circl	CVE-2026-31602	31 May 202620:00	–	circl
CNNVD	Linux kernel 安全漏洞	24 Apr 202600:00	–	cnnvd
Cvelist	CVE-2026-31602 ALSA: ctxfi: Limit PTP to a single page	24 Apr 202614:42	–	cvelist
Debian	[SECURITY] [DSA 6238-1] linux security update	30 Apr 202620:05	–	debian
Debian CVE	CVE-2026-31602	24 Apr 202614:42	–	debiancve
Tenable Nessus	Debian dsa-6238 : ata-modules-6.12.74+deb13+1-armmp-di - security update	30 Apr 202600:00	–	nessus
Tenable Nessus	SUSE SLES12 Security Update : kernel (SUSE-SU-2026:2068-1)	29 May 202600:00	–	nessus
Tenable Nessus	SUSE SLES15 Security Update : kernel (SUSE-SU-2026:2195-1)	3 Jun 202600:00	–	nessus

NVD

Vulners

CNA

Node

linux linux_kernelRange3.2–6.6.136

linux linux_kernelRange6.7–6.12.83

linux linux_kernelRange6.13–6.18.24

linux linux_kernelRange6.19–6.19.14

linux linux_kernelRange7.0–7.0.1

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "sound/pci/ctxfi/ctvmem.h"
    ],
    "versions": [
      {
        "version": "391e69143d0a05f960e3ab39a8c26b7b230bb8a9",
        "lessThan": "c5908160e17cb56e1f61fbaee08adc21083f4933",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "391e69143d0a05f960e3ab39a8c26b7b230bb8a9",
        "lessThan": "de8016fb0904d68ac886e375069535996baa42ee",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "391e69143d0a05f960e3ab39a8c26b7b230bb8a9",
        "lessThan": "2b4331c08c0b385598b4d8ccd71e93ab3f4b2578",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "391e69143d0a05f960e3ab39a8c26b7b230bb8a9",
        "lessThan": "452894005b4abe141b11fe01e7bfe152e6d3860f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "391e69143d0a05f960e3ab39a8c26b7b230bb8a9",
        "lessThan": "365c36e1a126c6aa1aecedd3a351bcabc66f0c29",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "391e69143d0a05f960e3ab39a8c26b7b230bb8a9",
        "lessThan": "3fd0685d7fef68c2d8a04876bcf9eaa0724ad6a5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "391e69143d0a05f960e3ab39a8c26b7b230bb8a9",
        "lessThan": "b7f5ecd13cce8c2f8fa5a84c9aab65997142577e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "391e69143d0a05f960e3ab39a8c26b7b230bb8a9",
        "lessThan": "ad9011a795407093dcf507f6e5da1828987b4b47",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "391e69143d0a05f960e3ab39a8c26b7b230bb8a9",
        "lessThan": "e9418da50d9e5c496c22fe392e4ad74c038a94eb",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "sound/pci/ctxfi/ctvmem.h"
    ],
    "versions": [
      {
        "version": "3.2",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.2",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.258",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.209",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.136",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.83",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.24",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.14",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.1",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/ad9011a795407093dcf507f6e5da1828987b4b47
git	www.git.kernel.org/stable/c/e9418da50d9e5c496c22fe392e4ad74c038a94eb
git	www.git.kernel.org/stable/c/452894005b4abe141b11fe01e7bfe152e6d3860f
git	www.git.kernel.org/stable/c/2b4331c08c0b385598b4d8ccd71e93ab3f4b2578
git	www.git.kernel.org/stable/c/3fd0685d7fef68c2d8a04876bcf9eaa0724ad6a5
git	www.git.kernel.org/stable/c/b7f5ecd13cce8c2f8fa5a84c9aab65997142577e
git	www.git.kernel.org/stable/c/de8016fb0904d68ac886e375069535996baa42ee
git	www.git.kernel.org/stable/c/365c36e1a126c6aa1aecedd3a351bcabc66f0c29
git	www.git.kernel.org/stable/c/c5908160e17cb56e1f61fbaee08adc21083f4933

01 Jun 2026 17:16Current

5.4Medium risk

Vulners AI Score5.4

CVSS 3.17.8

EPSS0.00015