{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-50096", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-06-18T10:57:27.411Z", "datePublished": "2025-06-18T11:02:33.958Z", "dateUpdated": "2025-06-18T11:02:33.958Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-06-18T11:02:33.958Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nx86/kprobes: Update kcb status flag after singlestepping\n\nFix kprobes to update kcb (kprobes control block) status flag to\nKPROBE_HIT_SSDONE even if the kp->post_handler is not set.\n\nThis bug may cause a kernel panic if another INT3 user runs right\nafter kprobes because kprobe_int3_handler() misunderstands the\nINT3 is kprobe's single stepping INT3."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["arch/x86/kernel/kprobes/core.c"], "versions": [{"version": "ba7d1dae9fe866abe74bb1e849fb85983b7c4c37", "lessThan": "edc2ac7c7265b33660fa0190898966b49966b855", "status": "affected", "versionType": "git"}, {"version": "6256e668b7af9d81472e03c6a171630c08f8858a", "lessThan": "1cbf3882cb372bbe752efd7c3045ca1c9ab40ac6", "status": "affected", "versionType": "git"}, {"version": "6256e668b7af9d81472e03c6a171630c08f8858a", "lessThan": "b9c3401f7cac6ae291a16784dadcd1bf116218fe", "status": "affected", "versionType": "git"}, {"version": "6256e668b7af9d81472e03c6a171630c08f8858a", "lessThan": "663cdda2716b70751df9c7e60b81bd0850fdfe3c", "status": "affected", "versionType": "git"}, {"version": "6256e668b7af9d81472e03c6a171630c08f8858a", "lessThan": "dec8784c9088b131a1523f582c2194cfc8107dc0", "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/x86/kernel/kprobes/core.c"], "versions": [{"version": "5.13", "status": "affected"}, {"version": "0", "lessThan": "5.13", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.61", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.18.18", "lessThanOrEqual": "5.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.19.2", "lessThanOrEqual": "5.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.0", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.13", "versionEndExcluding": "5.15.61"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.13", "versionEndExcluding": "5.18.18"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.13", "versionEndExcluding": "5.19.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.13", "versionEndExcluding": "6.0"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/edc2ac7c7265b33660fa0190898966b49966b855"}, {"url": "https://git.kernel.org/stable/c/1cbf3882cb372bbe752efd7c3045ca1c9ab40ac6"}, {"url": "https://git.kernel.org/stable/c/b9c3401f7cac6ae291a16784dadcd1bf116218fe"}, {"url": "https://git.kernel.org/stable/c/663cdda2716b70751df9c7e60b81bd0850fdfe3c"}, {"url": "https://git.kernel.org/stable/c/dec8784c9088b131a1523f582c2194cfc8107dc0"}], "title": "x86/kprobes: Update kcb status flag after singlestepping", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "508EFB53-3AD2-405D-9368-107BD8BEA339", "versionEndExcluding": "5.15.61", "versionStartIncluding": "5.13", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "5B42E453-8837-49D0-A5EF-03F818A6DC11", "versionEndExcluding": "5.18.18", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "A1A2A5A5-4598-4D7E-BA07-4660398D6C8F", "versionEndExcluding": "5.19.2", "versionStartIncluding": "5.19", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nx86/kprobes: Update kcb status flag after singlestepping\n\nFix kprobes to update kcb (kprobes control block) status flag to\nKPROBE_HIT_SSDONE even if the kp->post_handler is not set.\n\nThis bug may cause a kernel panic if another INT3 user runs right\nafter kprobes because kprobe_int3_handler() misunderstands the\nINT3 is kprobe's single stepping INT3."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: x86/kprobes: Actualizaci\u00f3n del indicador de estado de kcb tras el paso \u00fanico. Se corrigi\u00f3 que kprobes actualizara el indicador de estado de kcb (bloque de control de kprobes) a KPROBE_HIT_SSDONE incluso si kp->post_handler no est\u00e1 configurado. Este error puede causar un p\u00e1nico del kernel si otro usuario INT3 se ejecuta justo despu\u00e9s de kprobes, ya que kprobe_int3_handler() malinterpreta que INT3 es el INT3 de paso \u00fanico de kprobe."}], "id": "CVE-2022-50096", "lastModified": "2025-11-19T14:26:00.943", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-06-18T11:15:38.850", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/1cbf3882cb372bbe752efd7c3045ca1c9ab40ac6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/663cdda2716b70751df9c7e60b81bd0850fdfe3c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/b9c3401f7cac6ae291a16784dadcd1bf116218fe"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/dec8784c9088b131a1523f582c2194cfc8107dc0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/edc2ac7c7265b33660fa0190898966b49966b855"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: x86/kprobes: Update kcb status flag after singlestepping", "id": "2373541", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2373541"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nx86/kprobes: Update kcb status flag after singlestepping\nFix kprobes to update kcb (kprobes control block) status flag to\nKPROBE_HIT_SSDONE even if the kp->post_handler is not set.\nThis bug may cause a kernel panic if another INT3 user runs right\nafter kprobes because kprobe_int3_handler() misunderstands the\nINT3 is kprobe's single stepping INT3."], "name": "CVE-2022-50096", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Under investigation", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Under investigation", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-06-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-50096\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-50096\nhttps://lore.kernel.org/linux-cve-announce/2025061802-CVE-2022-50096-0220@gregkh/T"], "threat_severity": "Moderate"}