{"dataType": "CVE_RECORD", "cveMetadata": {"cveId": "CVE-2023-52482", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-02-20T12:30:33.301Z", "datePublished": "2024-02-29T05:43:13.242Z", "dateUpdated": "2026-05-11T19:28:11.054Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T19:28:11.054Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nx86/srso: Add SRSO mitigation for Hygon processors\n\nAdd mitigation for the speculative return stack overflow vulnerability\nwhich exists on Hygon processors too."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["arch/x86/kernel/cpu/common.c"], "versions": [{"version": "c9661c1e80b609cd038db7c908e061f0535804ef", "lessThan": "e7ea043bc3f19473561c08565047b3f1671bf35d", "status": "affected", "versionType": "git"}, {"version": "c9661c1e80b609cd038db7c908e061f0535804ef", "lessThan": "f090a8b4d2e3ec6f318d6fdab243a2edc5a8cc37", "status": "affected", "versionType": "git"}, {"version": "c9661c1e80b609cd038db7c908e061f0535804ef", "lessThan": "6ce2f297a7168274547d0b5aea6c7c16268b8a96", "status": "affected", "versionType": "git"}, {"version": "c9661c1e80b609cd038db7c908e061f0535804ef", "lessThan": "cf43b304b6952b549d58feabc342807b334f03d4", "status": "affected", "versionType": "git"}, {"version": "c9661c1e80b609cd038db7c908e061f0535804ef", "lessThan": "a5ef7d68cea1344cf524f04981c2b3f80bedbb0d", "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/cpu/common.c"], "versions": [{"version": "4.20", "status": "affected"}, {"version": "0", "lessThan": "4.20", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.215", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.134", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.56", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.5.6", "lessThanOrEqual": "6.5.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6", "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": "4.20", "versionEndExcluding": "5.10.215"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "5.15.134"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "6.1.56"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "6.5.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "6.6"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/e7ea043bc3f19473561c08565047b3f1671bf35d"}, {"url": "https://git.kernel.org/stable/c/f090a8b4d2e3ec6f318d6fdab243a2edc5a8cc37"}, {"url": "https://git.kernel.org/stable/c/6ce2f297a7168274547d0b5aea6c7c16268b8a96"}, {"url": "https://git.kernel.org/stable/c/cf43b304b6952b549d58feabc342807b334f03d4"}, {"url": "https://git.kernel.org/stable/c/a5ef7d68cea1344cf524f04981c2b3f80bedbb0d"}], "title": "x86/srso: Add SRSO mitigation for Hygon processors", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-06-28T17:09:03.245978Z", "id": "CVE-2023-52482", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-28T17:09:10.582Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T23:03:20.611Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/e7ea043bc3f19473561c08565047b3f1671bf35d", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/f090a8b4d2e3ec6f318d6fdab243a2edc5a8cc37", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/6ce2f297a7168274547d0b5aea6c7c16268b8a96", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/cf43b304b6952b549d58feabc342807b334f03d4", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/a5ef7d68cea1344cf524f04981c2b3f80bedbb0d", "tags": ["x_transferred"]}, {"url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html", "tags": ["x_transferred"]}]}]}, "dataVersion": "5.2"}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/e7ea043bc3f19473561c08565047b3f1671bf35d", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/f090a8b4d2e3ec6f318d6fdab243a2edc5a8cc37", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/6ce2f297a7168274547d0b5aea6c7c16268b8a96", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/cf43b304b6952b549d58feabc342807b334f03d4", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/a5ef7d68cea1344cf524f04981c2b3f80bedbb0d", "tags": ["x_transferred"]}, {"url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T23:03:20.611Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-52482", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-06-28T17:09:03.245978Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-28T17:09:07.584Z"}}], "cna": {"title": "x86/srso: Add SRSO mitigation for Hygon processors", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "c9661c1e80b609cd038db7c908e061f0535804ef", "lessThan": "e7ea043bc3f19473561c08565047b3f1671bf35d", "versionType": "git"}, {"status": "affected", "version": "c9661c1e80b609cd038db7c908e061f0535804ef", "lessThan": "f090a8b4d2e3ec6f318d6fdab243a2edc5a8cc37", "versionType": "git"}, {"status": "affected", "version": "c9661c1e80b609cd038db7c908e061f0535804ef", "lessThan": "6ce2f297a7168274547d0b5aea6c7c16268b8a96", "versionType": "git"}, {"status": "affected", "version": "c9661c1e80b609cd038db7c908e061f0535804ef", "lessThan": "cf43b304b6952b549d58feabc342807b334f03d4", "versionType": "git"}, {"status": "affected", "version": "c9661c1e80b609cd038db7c908e061f0535804ef", "lessThan": "a5ef7d68cea1344cf524f04981c2b3f80bedbb0d", "versionType": "git"}], "programFiles": ["arch/x86/kernel/cpu/common.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "4.20"}, {"status": "unaffected", "version": "0", "lessThan": "4.20", "versionType": "semver"}, {"status": "unaffected", "version": "5.10.215", "versionType": "semver", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.15.134", "versionType": "semver", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "6.1.56", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.5.6", "versionType": "semver", "lessThanOrEqual": "6.5.*"}, {"status": "unaffected", "version": "6.6", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["arch/x86/kernel/cpu/common.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/e7ea043bc3f19473561c08565047b3f1671bf35d"}, {"url": "https://git.kernel.org/stable/c/f090a8b4d2e3ec6f318d6fdab243a2edc5a8cc37"}, {"url": "https://git.kernel.org/stable/c/6ce2f297a7168274547d0b5aea6c7c16268b8a96"}, {"url": "https://git.kernel.org/stable/c/cf43b304b6952b549d58feabc342807b334f03d4"}, {"url": "https://git.kernel.org/stable/c/a5ef7d68cea1344cf524f04981c2b3f80bedbb0d"}], "x_generator": {"engine": "bippy-1.2.0"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nx86/srso: Add SRSO mitigation for Hygon processors\n\nAdd mitigation for the speculative return stack overflow vulnerability\nwhich exists on Hygon processors too."}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.10.215", "versionStartIncluding": "4.20"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.15.134", "versionStartIncluding": "4.20"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.1.56", "versionStartIncluding": "4.20"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.5.6", "versionStartIncluding": "4.20"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.6", "versionStartIncluding": "4.20"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T19:28:11.054Z"}}}, "cveMetadata": {"cveId": "CVE-2023-52482", "state": "PUBLISHED", "dateUpdated": "2026-05-11T19:28:11.054Z", "dateReserved": "2024-02-20T12:30:33.301Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-02-29T05:43:13.242Z", "assignerShortName": "Linux"}, "dataVersion": "5.2"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "F5C1718B-A252-465C-B4EC-77097638C8F2", "versionEndExcluding": "5.10.215", "versionStartIncluding": "5.10.189", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "742677C9-8C66-46AF-8791-ED2C9441B08C", "versionEndExcluding": "5.15.134", "versionStartIncluding": "5.15.125", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "4F1133D7-80A8-4A27-B8AE-1D40C5B4C765", "versionEndExcluding": "6.1.56", "versionStartIncluding": "6.1.44", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "B15A6D87-7E63-4216-A005-44752FC3716C", "versionEndExcluding": "6.5.6", "versionStartIncluding": "6.4.9", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.6:rc1:*:*:*:*:*:*", "matchCriteriaId": "84267A4F-DBC2-444F-B41D-69E15E1BEC97", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.6:rc2:*:*:*:*:*:*", "matchCriteriaId": "FB440208-241C-4246-9A83-C1715C0DAA6C", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.6:rc3:*:*:*:*:*:*", "matchCriteriaId": "0DC421F1-3D5A-4BEF-BF76-4E468985D20B", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*", "matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nx86/srso: Add SRSO mitigation for Hygon processors\n\nAdd mitigation for the speculative return stack overflow vulnerability\nwhich exists on Hygon processors too."}, {"lang": "es", "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: x86/srso: agregue mitigaci\u00f3n SRSO para procesadores Hygon. Agregue mitigaci\u00f3n para la vulnerabilidad de desbordamiento de pila de retorno especulativo que tambi\u00e9n existe en los procesadores Hygon."}], "id": "CVE-2023-52482", "lastModified": "2025-11-25T17:22:27.053", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2024-02-29T06:15:46.103", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/6ce2f297a7168274547d0b5aea6c7c16268b8a96"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/a5ef7d68cea1344cf524f04981c2b3f80bedbb0d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/cf43b304b6952b549d58feabc342807b334f03d4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/e7ea043bc3f19473561c08565047b3f1671bf35d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/f090a8b4d2e3ec6f318d6fdab243a2edc5a8cc37"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/6ce2f297a7168274547d0b5aea6c7c16268b8a96"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/a5ef7d68cea1344cf524f04981c2b3f80bedbb0d"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/cf43b304b6952b549d58feabc342807b334f03d4"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/e7ea043bc3f19473561c08565047b3f1671bf35d"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/f090a8b4d2e3ec6f318d6fdab243a2edc5a8cc37"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2024:9315", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-503.11.1.el9_5", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-11-12T00:00:00Z"}, {"advisory": "RHSA-2024:9315", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-503.11.1.el9_5", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-11-12T00:00:00Z"}], "bugzilla": {"description": "kernel: x86/srso: Add SRSO mitigation for Hygon processors", "id": "2267028", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2267028"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.8", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-562", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nx86/srso: Add SRSO mitigation for Hygon processors\nAdd mitigation for the speculative return stack overflow vulnerability\nwhich exists on Hygon processors too.", "A vulnerability was found in the Linux kernel, where the Hygon x86 processor is susceptible to a speculative return stack overflow."], "name": "CVE-2023-52482", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Will not fix", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Will not fix", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-02-29T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-52482\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-52482\nhttps://lore.kernel.org/linux-cve-announce/2024022922-CVE-2023-52482-9375@gregkh/T/#u"], "statement": "This kernel vulnerability will not be addressed, as Hygon is not a x86 processor variant that Red Hat officially supports.", "threat_severity": "Moderate"}

{}