CVE-2026-43502

🗓️ 21 May 2026 12:17:50Reported by LinuxType

Fix zerocopy cleanup in RDS by capturing notifier during purge before queuing.

Reporter	Title	Published	Views	Family All 28
ATTACKERKB	CVE-2026-43502	21 May 202612:17	–	attackerkb
Circl	CVE-2026-43502	21 May 202616:06	–	circl
CNNVD	Linux kernel 安全漏洞	21 May 202600:00	–	cnnvd
Cvelist	CVE-2026-43502 net/rds: handle zerocopy send cleanup before the message is queued	21 May 202612:17	–	cvelist
Debian CVE	CVE-2026-43502	21 May 202612:17	–	debiancve
EUVD	EUVD-2026-31275	21 May 202612:17	–	euvd
Mageia	Updated kernel, kmod-virtualbox & kmod-xtables-addons packages fix security vulnerabilities	5 Jun 202617:37	–	mageia
Mageia	Updated kernel-linus packages fix security vulnerabilities	6 Jun 202605:36	–	mageia
Microsoft CVE	net/rds: handle zerocopy send cleanup before the message is queued	22 May 202608:01	–	mscve
NVD	CVE-2026-43502	21 May 202613:16	–	nvd

Vulners

CNA

Node

linux linux_kernelRange4.17–5.10.258

linux linux_kernelRange5.11.0–5.15.209

linux linux_kernelRange5.16.0–6.1.175

linux linux_kernelRange6.2.0–6.6.140

linux linux_kernelRange6.7.0–6.12.88

linux linux_kernelRange6.13.0–6.18.30

linux linux_kernelRange6.19.0–7.0.7

linux linux_kernelRange7.1.0–7.1-rc3

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/rds/message.c"
    ],
    "versions": [
      {
        "version": "0cebaccef3acbdfbc2d85880a2efb765d2f4e2e3",
        "lessThan": "e9aefdc5c53fe9aed108c14e3d155710a1bb14c9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0cebaccef3acbdfbc2d85880a2efb765d2f4e2e3",
        "lessThan": "46662f7dc59475995609bf3e9d27eb36f4acf26f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0cebaccef3acbdfbc2d85880a2efb765d2f4e2e3",
        "lessThan": "1e262db7675e27f42c3f3f47d6011855f4454f24",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0cebaccef3acbdfbc2d85880a2efb765d2f4e2e3",
        "lessThan": "21d70744e6d3bbf9293aa1ee6fba7c53ad75275e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0cebaccef3acbdfbc2d85880a2efb765d2f4e2e3",
        "lessThan": "3abc8983b2bae3f487f77d9da5527d7d6b210d46",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0cebaccef3acbdfbc2d85880a2efb765d2f4e2e3",
        "lessThan": "14ef6fd18db2494098b21e0471bf27a1d8e9993e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0cebaccef3acbdfbc2d85880a2efb765d2f4e2e3",
        "lessThan": "0f5c185fc79a59ee9991234dd6d2a3e5afa6e75b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0cebaccef3acbdfbc2d85880a2efb765d2f4e2e3",
        "lessThan": "44b550d88b267320459d518c0743a241ab2108fa",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/rds/message.c"
    ],
    "versions": [
      {
        "version": "4.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.17",
        "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": "6.6.140",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.88",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.30",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.7",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1-rc3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/3abc8983b2bae3f487f77d9da5527d7d6b210d46
git	www.git.kernel.org/stable/c/14ef6fd18db2494098b21e0471bf27a1d8e9993e
git	www.git.kernel.org/stable/c/e9aefdc5c53fe9aed108c14e3d155710a1bb14c9
git	www.git.kernel.org/stable/c/46662f7dc59475995609bf3e9d27eb36f4acf26f
git	www.git.kernel.org/stable/c/0f5c185fc79a59ee9991234dd6d2a3e5afa6e75b
git	www.git.kernel.org/stable/c/1e262db7675e27f42c3f3f47d6011855f4454f24
git	www.git.kernel.org/stable/c/44b550d88b267320459d518c0743a241ab2108fa
git	www.git.kernel.org/stable/c/21d70744e6d3bbf9293aa1ee6fba7c53ad75275e

01 Jun 2026 17:17Current

5.7Medium risk

Vulners AI Score5.7

CVSS 3.17.8

EPSS0.00013