CVE-2024-56557 iio: adc: ad7923: Fix buffer overflow for tx_buf and ring_xfer

🗓️ 27 Dec 2024 14:23:03Reported by LinuxType

Fixed buffer overflow vulnerability in AD7923 for Linux kernel affecting tx_buf and ring_xfer.

Reporter	Title	Published	Views	Family All 161
ATTACKERKB	CVE-2024-56557	27 Dec 202415:15	–	attackerkb
AstraLinux	Astra Linux – Vulnerability in Linux 6.1	11 Feb 202507:35	–	astralinux
BDU FSTEC	The vulnerability in the driver/iio/adc/ad7923.c component of the Linux operating system allows a hacker to cause a service failure.	2 Jul 202500:00	–	bdu_fstec
Circl	CVE-2024-56557	27 Dec 202415:15	–	circl
CNNVD	Linux kernel 安全漏洞	27 Dec 202400:00	–	cnnvd
CVE	CVE-2024-56557	27 Dec 202414:23	–	cve
Debian	[SECURITY] [DLA 4076-1] linux-6.1 security update	1 Mar 202521:07	–	debian
Debian CVE	CVE-2024-56557	27 Dec 202414:23	–	debiancve
Tenable Nessus	Debian dla-4076 : linux-config-6.1 - security update	1 Mar 202500:00	–	nessus
Tenable Nessus	Oracle Linux 10 / 9 : Unbreakable Enterprise kernel (ELSA-2025-20480)	18 Jul 202500:00	–	nessus

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/iio/adc/ad7923.c"
    ],
    "versions": [
      {
        "version": "851644a60d200c9a294de5a5594004bcf13d34c7",
        "lessThan": "6e4d236d9c4b38571c394d3ab6e85dfb71c33ed3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "851644a60d200c9a294de5a5594004bcf13d34c7",
        "lessThan": "00663d3e000c31d0d49ef86a809f5c107c2d09cd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "851644a60d200c9a294de5a5594004bcf13d34c7",
        "lessThan": "e5cac32721997cb8bcb208a29f4598b3faf46338",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "851644a60d200c9a294de5a5594004bcf13d34c7",
        "lessThan": "218ecc35949129171ca39bcc0d407c8dc4cd0bbc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "851644a60d200c9a294de5a5594004bcf13d34c7",
        "lessThan": "3a4187ec454e19903fd15f6e1825a4b84e59a4cd",
        "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/iio/adc/ad7923.c"
    ],
    "versions": [
      {
        "version": "5.6",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.6",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.203",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.120",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.64",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.4",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.13",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/e5cac32721997cb8bcb208a29f4598b3faf46338
git	www.git.kernel.org/stable/c/6e4d236d9c4b38571c394d3ab6e85dfb71c33ed3
git	www.git.kernel.org/stable/c/218ecc35949129171ca39bcc0d407c8dc4cd0bbc
git	www.git.kernel.org/stable/c/00663d3e000c31d0d49ef86a809f5c107c2d09cd
git	www.git.kernel.org/stable/c/3a4187ec454e19903fd15f6e1825a4b84e59a4cd

11 May 2026 20:54Current

EPSS0.00012