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CVE-2026-98799

🗓️ 18 Oct 2026 15:48:44Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 2 Views

Linux kernel bpf_tramp_image_put() flaw allows use-after-free of detached progs.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-98799 bpf: Skip detached progs in trampoline images that are still in use
18 Oct 202615:48
–cvelist
debiancve
Debian CVE
CVE-2026-98799
18 Oct 202615:48
–debiancve
euvd
EUVD
EUVD-2026-103884
18 Oct 202615:48
–euvd
nvd
NVD
CVE-2026-98799
18 Oct 202616:17
–nvd
ptsecurity
Positive Technologies
PT-2026-117018
18 Oct 202600:00
–ptsecurity
Vulners
CNA
Node
OR
OR
linuxlinux_kernelRange5.10.28–5.11
linuxlinux_kernelRange5.11.11–5.12
OR
linuxlinux_kernelRange5.12–7.2.10
linuxlinux_kernelRange7.3.0–7.3-rc6
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/arm64/net/bpf_jit_comp.c",
      "arch/loongarch/net/bpf_jit.c",
      "arch/powerpc/net/bpf_jit_comp.c",
      "arch/riscv/net/bpf_jit_comp64.c",
      "arch/s390/net/bpf_jit_comp.c",
      "arch/x86/net/bpf_jit_comp.c",
      "include/linux/bpf.h",
      "kernel/bpf/trampoline.c"
    ],
    "versions": [
      {
        "version": "e21aa341785c679dd409c8cb71f864c00fe6c463",
        "lessThan": "967566ad325b42150483e81acb09ea9d800c00b8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e21aa341785c679dd409c8cb71f864c00fe6c463",
        "lessThan": "17637e1a581a22466ac3620a91e099683ff9cc6f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e21d2b92354b3cd25dd774ebb0f0e52ff04a7861",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "85d177f56e5256e14b74a65940f981f6e3e8bb32",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.10.28",
        "lessThan": "5.11",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.11.11",
        "lessThan": "5.12",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/arm64/net/bpf_jit_comp.c",
      "arch/loongarch/net/bpf_jit.c",
      "arch/powerpc/net/bpf_jit_comp.c",
      "arch/riscv/net/bpf_jit_comp64.c",
      "arch/s390/net/bpf_jit_comp.c",
      "arch/x86/net/bpf_jit_comp.c",
      "include/linux/bpf.h",
      "kernel/bpf/trampoline.c"
    ],
    "versions": [
      {
        "version": "5.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.12",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.10",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc6",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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18 Oct 2026 16:17Current
6Medium risk
Vulners AI Score6
2