CVE-2025-71078

🗓️ 13 Jan 2026 15:34:43Reported by LinuxType

Fix SLB multihit in powerpc hash memory management unit during SLB preload across CPU migrations.

Reporter	Title	Published	Views	Family All 147
ATTACKERKB	CVE-2025-71078	13 Jan 202615:34	–	attackerkb
AstraLinux	Astra Linux - уязвимость в linux-5.10, linux-6.1	3 May 202623:59	–	astralinux
CBLMariner	CVE-2025-71078 affecting package kernel for versions less than 6.6.121.1-1	9 Feb 202623:37	–	cbl_mariner
Circl	CVE-2025-71078	19 Mar 202600:00	–	circl
CNNVD	Linux kernel 安全漏洞	13 Jan 202600:00	–	cnnvd
Cvelist	CVE-2025-71078 powerpc/64s/slb: Fix SLB multihit issue during SLB preload	13 Jan 202615:34	–	cvelist
Debian	[SECURITY] [DLA 4476-1] linux-6.1 security update	11 Feb 202612:48	–	debian
Debian	[SECURITY] [DSA 6126-1] linux security update	9 Feb 202618:21	–	debian
Debian	[SECURITY] [DSA 6127-1] linux security update	9 Feb 202619:19	–	debian
Debian CVE	CVE-2025-71078	13 Jan 202615:34	–	debiancve

NVD

Vulners

CNA

Node

linux linux_kernelRange4.20.1–5.10.248

linux linux_kernelRange5.11–5.15.198

linux linux_kernelRange5.16–6.1.160

linux linux_kernelRange6.2–6.6.120

linux linux_kernelRange6.7–6.12.64

linux linux_kernelRange6.13–6.18.4

linux linux_kernelMatch4.20-

linux linux_kernelMatch6.19rc1

linux linux_kernelMatch6.19rc2

linux linux_kernelMatch6.19rc3

linux linux_kernelMatch6.19rc4

linux linux_kernelMatch6.19rc5

linux linux_kernelMatch6.19rc6

linux linux_kernelMatch6.19rc7

linux linux_kernelMatch6.19rc8

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/powerpc/include/asm/book3s/64/mmu-hash.h",
      "arch/powerpc/kernel/process.c",
      "arch/powerpc/mm/book3s64/internal.h",
      "arch/powerpc/mm/book3s64/mmu_context.c",
      "arch/powerpc/mm/book3s64/slb.c"
    ],
    "versions": [
      {
        "version": "5434ae74629af58ad0fc27143a9ea435f7734410",
        "lessThan": "01324c0328181b94cf390bda22ff91c75126ea57",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5434ae74629af58ad0fc27143a9ea435f7734410",
        "lessThan": "2e9a95d60f1df7b57618fd5ef057aef331575bd2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5434ae74629af58ad0fc27143a9ea435f7734410",
        "lessThan": "c9f865022a1823d814032a09906e91e4701a35fc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5434ae74629af58ad0fc27143a9ea435f7734410",
        "lessThan": "b13a3dbfa196af68eae2031f209743735ad416bf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5434ae74629af58ad0fc27143a9ea435f7734410",
        "lessThan": "895123c309a34d2cfccf7812b41e17261a3a6f37",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5434ae74629af58ad0fc27143a9ea435f7734410",
        "lessThan": "4ae1e46d8a290319f33f71a2710a1382ba5431e8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5434ae74629af58ad0fc27143a9ea435f7734410",
        "lessThan": "00312419f0863964625d6dcda8183f96849412c6",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/powerpc/include/asm/book3s/64/mmu-hash.h",
      "arch/powerpc/kernel/process.c",
      "arch/powerpc/mm/book3s64/internal.h",
      "arch/powerpc/mm/book3s64/mmu_context.c",
      "arch/powerpc/mm/book3s64/slb.c"
    ],
    "versions": [
      {
        "version": "4.20",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.20",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.248",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.198",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.160",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.120",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.64",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.4",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/b13a3dbfa196af68eae2031f209743735ad416bf
git	www.git.kernel.org/stable/c/4ae1e46d8a290319f33f71a2710a1382ba5431e8
git	www.git.kernel.org/stable/c/2e9a95d60f1df7b57618fd5ef057aef331575bd2
git	www.git.kernel.org/stable/c/01324c0328181b94cf390bda22ff91c75126ea57
git	www.git.kernel.org/stable/c/895123c309a34d2cfccf7812b41e17261a3a6f37
git	www.git.kernel.org/stable/c/00312419f0863964625d6dcda8183f96849412c6
git	www.git.kernel.org/stable/c/c9f865022a1823d814032a09906e91e4701a35fc

11 May 2026 21:54Current

5.9Medium risk

Vulners AI Score5.9

CVSS 3.17.8

EPSS0.00023