CVE-2026-31578 media: as102: fix to not free memory after the device is registered in as102_usb_probe()

🗓️ 24 Apr 2026 14:42:09Reported by LinuxType

Fix race in media as102: don’t free as102_dev_t after usb_register_dev; defer to release.

Reporter	Title	Published	Views	Family All 125
ATTACKERKB	CVE-2026-31578	24 Apr 202614:42	–	attackerkb
BDU FSTEC	The vulnerability of the as102_usb_probe() function in the drivers/media/usb/as102/as102_usb_drv.c driver for Linux-based USB multimedia devices allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.	25 Aug 202600:00	–	bdu_fstec
CBLMariner	CVE-2026-31578 affecting package kernel for versions less than 6.6.137.1-1	3 May 202620:52	–	cbl_mariner
Chainguard	CVE-2026-31578 vulnerabilities	1 May 202619:17	–	cgr
Circl	CVE-2026-31578	2 Jul 202605:48	–	circl
CNNVD	Linux kernel 安全漏洞	24 Apr 202600:00	–	cnnvd
CVE	CVE-2026-31578	24 Apr 202614:42	–	cve
Debian	[SECURITY] [DLA 4664-1] linux security update	3 Jul 202615:51	–	debian
Debian	[SECURITY] [DLA 4665-1] linux security update	3 Jul 202618:38	–	debian
Debian	[SECURITY] [DLA 4671-1] linux-6.1 security update	5 Jul 202618:24	–	debian

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/media/usb/as102/as102_usb_drv.c"
    ],
    "versions": [
      {
        "version": "cd19f7d3e39b3160595d56bb3e3a2bf4f7f4669c",
        "lessThan": "0d36653a3a821e5a974798adb347b3ea09332914",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cd19f7d3e39b3160595d56bb3e3a2bf4f7f4669c",
        "lessThan": "25d500cf391e384356a612b85cf60b353ad3cd0c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cd19f7d3e39b3160595d56bb3e3a2bf4f7f4669c",
        "lessThan": "07ceb444c8f627cf863864d4274b5a77769725ed",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cd19f7d3e39b3160595d56bb3e3a2bf4f7f4669c",
        "lessThan": "cb8092038e95dc1113a68e63762de40fff61ba71",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cd19f7d3e39b3160595d56bb3e3a2bf4f7f4669c",
        "lessThan": "582fbecb3756330006fe1950762412a68c2cacd2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cd19f7d3e39b3160595d56bb3e3a2bf4f7f4669c",
        "lessThan": "09e9206008b887aa553733bd915d73131071a086",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cd19f7d3e39b3160595d56bb3e3a2bf4f7f4669c",
        "lessThan": "2eeae47a438694408189138048a786be99954032",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cd19f7d3e39b3160595d56bb3e3a2bf4f7f4669c",
        "lessThan": "7e5aedf6059cba2a669d86caeaf5a51f33ec85a1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cd19f7d3e39b3160595d56bb3e3a2bf4f7f4669c",
        "lessThan": "8bd29dbe03fc5b0f039ab2395ff37b64236d2f0c",
        "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/media/usb/as102/as102_usb_drv.c"
    ],
    "versions": [
      {
        "version": "3.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.14",
        "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",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/cb8092038e95dc1113a68e63762de40fff61ba71
git	www.git.kernel.org/stable/c/07ceb444c8f627cf863864d4274b5a77769725ed
git	www.git.kernel.org/stable/c/8bd29dbe03fc5b0f039ab2395ff37b64236d2f0c
git	www.git.kernel.org/stable/c/0d36653a3a821e5a974798adb347b3ea09332914
git	www.git.kernel.org/stable/c/09e9206008b887aa553733bd915d73131071a086
git	www.git.kernel.org/stable/c/25d500cf391e384356a612b85cf60b353ad3cd0c
git	www.git.kernel.org/stable/c/582fbecb3756330006fe1950762412a68c2cacd2
git	www.git.kernel.org/stable/c/2eeae47a438694408189138048a786be99954032
git	www.git.kernel.org/stable/c/7e5aedf6059cba2a669d86caeaf5a51f33ec85a1

14 Jun 2026 17:42Current

EPSS0.00128