CVE-2023-53435

🗓️ 18 Sep 2025 16:04:14Reported by LinuxType

Linux kernel fixes memory leak in cas_init_one error path and cas_saturn_firmware_init by freeing vmalloc memory.

Reporter	Title	Published	Views	Family All 40
AstraLinux	Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15	15 Oct 202615:53	–	astralinux
BDU FSTEC	Linux kernel cas_init_one Trigger DoS	1 Oct 202500:00	–	bdu_fstec
CNNVD	Linux Kernel Security Vulnerabilities	18 Sep 202500:00	–	cnnvd
Cvelist	CVE-2023-53435 cassini: Fix a memory leak in the error handling path of cas_init_one()	18 Sep 202516:04	–	cvelist
Debian CVE	CVE-2023-53435	18 Sep 202516:04	–	debiancve
EUVD	EUVD-2025-29856	3 Oct 202520:07	–	euvd
NVD	CVE-2023-53435	18 Sep 202516:15	–	nvd
osv_bell	BELL-CVE-2023-53435	19 Sep 202506:04	–	osv_bell
osv_debian	DEBIAN-CVE-2023-53435	18 Sep 202516:15	–	osv_debian
osv_suse	SUSE-SU-2025:03615-1 Security update for the Linux Kernel	16 Oct 202505:49	–	osv_suse

NVD

Vulners

CNA

Node

linux linux_kernelRange2.6.28–4.14.316

linux linux_kernelRange4.15–4.19.284

linux linux_kernelRange4.20–5.4.244

linux linux_kernelRange5.5–5.10.181

linux linux_kernelRange5.11–5.15.113

linux linux_kernelRange5.16–6.1.30

linux linux_kernelRange6.2–6.3.4

linux linux_kernelMatch6.4rc1

linux linux_kernelMatch6.4rc2

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ethernet/sun/cassini.c"
    ],
    "versions": [
      {
        "version": "fcaa40669cd798ca2ac0d15441e8a1d1145f2b16",
        "lessThan": "11c0ed097a874156957b515d0ba7e356142eab87",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fcaa40669cd798ca2ac0d15441e8a1d1145f2b16",
        "lessThan": "60d8e8b88087d68e10c8991a0f6733fa2f963ff0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fcaa40669cd798ca2ac0d15441e8a1d1145f2b16",
        "lessThan": "e20105d967ab5b53ff50a0e5991fe37324d2ba20",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fcaa40669cd798ca2ac0d15441e8a1d1145f2b16",
        "lessThan": "dc61f7582cc92d547d02e141cd66f5d1f4ed8012",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fcaa40669cd798ca2ac0d15441e8a1d1145f2b16",
        "lessThan": "234e744d86bd95b381d24546df2dba72804e0219",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fcaa40669cd798ca2ac0d15441e8a1d1145f2b16",
        "lessThan": "172146c26f0c1b86ab4e9ebffc7e06f04229fa17",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fcaa40669cd798ca2ac0d15441e8a1d1145f2b16",
        "lessThan": "b8b1a667744741fa7807b09a12797a27f14f3fac",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fcaa40669cd798ca2ac0d15441e8a1d1145f2b16",
        "lessThan": "412cd77a2c24b191c65ea53025222418db09817c",
        "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/sun/cassini.c"
    ],
    "versions": [
      {
        "version": "2.6.28",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.28",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.14.316",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.284",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.244",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.181",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.113",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.30",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.3.4",
        "lessThanOrEqual": "6.3.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.4",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/412cd77a2c24b191c65ea53025222418db09817c
git	www.git.kernel.org/stable/c/b8b1a667744741fa7807b09a12797a27f14f3fac
git	www.git.kernel.org/stable/c/dc61f7582cc92d547d02e141cd66f5d1f4ed8012
git	www.git.kernel.org/stable/c/234e744d86bd95b381d24546df2dba72804e0219
git	www.git.kernel.org/stable/c/172146c26f0c1b86ab4e9ebffc7e06f04229fa17
git	www.git.kernel.org/stable/c/11c0ed097a874156957b515d0ba7e356142eab87
git	www.git.kernel.org/stable/c/60d8e8b88087d68e10c8991a0f6733fa2f963ff0
git	www.git.kernel.org/stable/c/e20105d967ab5b53ff50a0e5991fe37324d2ba20

17 Jun 2026 06:45Current

5.5Medium risk

Vulners AI Score5.5

CVSS 3.15.5

EPSS0.00149

SSVC

CWE-401