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CVE-2026-23242

🗓️ 18 Mar 2026 10:05:05Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 13 Views

RDMA siw fixes NULL pointer dereference in header processing when siw_get_hdr() returns -EINVAL and rx_fpdu may be NULL.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-23242
18 Mar 202610:05
attackerkb
CBLMariner
CVE-2026-23242 affecting package kernel for versions less than 6.6.130.1-1
30 Mar 202616:12
cbl_mariner
Circl
CVE-2026-23242
2 Apr 202617:33
circl
CNNVD
Linux kernel 安全漏洞
18 Mar 202600:00
cnnvd
Cvelist
CVE-2026-23242 RDMA/siw: Fix potential NULL pointer dereference in header processing
18 Mar 202610:05
cvelist
Debian
[SECURITY] [DLA 4561-1] linux-6.1 security update
2 May 202608:40
debian
Debian
[SECURITY] [DLA 4606-1] linux security update
29 May 202616:36
debian
Debian
[SECURITY] [DSA 6238-1] linux security update
30 Apr 202620:05
debian
Debian
[SECURITY] [DSA 6243-1] linux security update
1 May 202619:10
debian
Debian CVE
CVE-2026-23242
18 Mar 202610:05
debiancve
Rows per page
NVD
Vulners
CNA
Node
linuxlinux_kernelRange5.3.15.10.252
OR
linuxlinux_kernelRange5.115.15.202
OR
linuxlinux_kernelRange5.166.1.165
OR
linuxlinux_kernelRange6.26.6.128
OR
linuxlinux_kernelRange6.76.12.75
OR
linuxlinux_kernelRange6.136.18.14
OR
linuxlinux_kernelRange6.196.19.4
OR
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/infiniband/sw/siw/siw_qp_rx.c"
    ],
    "versions": [
      {
        "version": "8b6a361b8c482f22ac99c3273285ff16b23fba91",
        "lessThan": "ab61841633d10e56a58c1493a262f0d02dba2f5e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8b6a361b8c482f22ac99c3273285ff16b23fba91",
        "lessThan": "8564dcc12fbb372d984ab45768cae9335777b274",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8b6a361b8c482f22ac99c3273285ff16b23fba91",
        "lessThan": "ab957056192d6bd068b3759cb2077d859cca01f0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8b6a361b8c482f22ac99c3273285ff16b23fba91",
        "lessThan": "ffba40b67663567481fa8a1ed5d2da36897c175d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8b6a361b8c482f22ac99c3273285ff16b23fba91",
        "lessThan": "87b7a036d2c73d5bb3ae2d47dee23de465db3355",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8b6a361b8c482f22ac99c3273285ff16b23fba91",
        "lessThan": "714c99e1dc8f85f446e05be02ba83972e981a817",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8b6a361b8c482f22ac99c3273285ff16b23fba91",
        "lessThan": "ce025f7f5d070596194315eb2e4e89d568b8a755",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8b6a361b8c482f22ac99c3273285ff16b23fba91",
        "lessThan": "14ab3da122bd18920ad57428f6cf4fade8385142",
        "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/infiniband/sw/siw/siw_qp_rx.c"
    ],
    "versions": [
      {
        "version": "5.3",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.3",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.252",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.202",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.165",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.128",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.75",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.14",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.4",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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21 May 2026 15:43Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.17.5
EPSS0.00078
13