{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2023-54146", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-12-24T13:02:52.523Z", "datePublished": "2025-12-24T13:06:58.904Z", "dateUpdated": "2025-12-24T13:06:58.904Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-12-24T13:06:58.904Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nx86/kexec: Fix double-free of elf header buffer\n\nAfter\n\n b3e34a47f989 (\"x86/kexec: fix memory leak of elf header buffer\"),\n\nfreeing image->elf_headers in the error path of crash_load_segments()\nis not needed because kimage_file_post_load_cleanup() will take\ncare of that later. And not clearing it could result in a double-free.\n\nDrop the superfluous vfree() call at the error path of\ncrash_load_segments()."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["arch/x86/kernel/crash.c"], "versions": [{"version": "23cf39dccf7653650701a6f39b119e9116a27f1a", "lessThan": "4c71a552b97fb4f46eb300224434fe56fcf4f254", "status": "affected", "versionType": "git"}, {"version": "8765a423a87d74ef24ea02b43b2728fe4039f248", "lessThan": "554a880a1fff46dd5a355dec21cd77d542a0ddf2", "status": "affected", "versionType": "git"}, {"version": "b3e34a47f98974d0844444c5121aaff123004e57", "lessThan": "fbdbf8ac333d3d47c0d9ea81d7d445654431d100", "status": "affected", "versionType": "git"}, {"version": "b3e34a47f98974d0844444c5121aaff123004e57", "lessThan": "5bd3c7abeb69fb4133418b846a1c6dc11313d6f0", "status": "affected", "versionType": "git"}, {"version": "b3e34a47f98974d0844444c5121aaff123004e57", "lessThan": "d00dd2f2645dca04cf399d8fc692f3f69b6dd996", "status": "affected", "versionType": "git"}, {"version": "115ee42a4c2f26ba2b4ace2668a3f004621f6833", "status": "affected", "versionType": "git"}, {"version": "f675e3a9189d84a9324ab45b0cb19906c2bc8fcb", "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/crash.c"], "versions": [{"version": "5.19", "status": "affected"}, {"version": "0", "lessThan": "5.19", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.87", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.0.19", "lessThanOrEqual": "6.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.5", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.2", "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": "5.15.46", "versionEndExcluding": "5.15.87"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.19", "versionEndExcluding": "6.0.19"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.19", "versionEndExcluding": "6.1.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.19", "versionEndExcluding": "6.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.17.14"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.18.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/4c71a552b97fb4f46eb300224434fe56fcf4f254"}, {"url": "https://git.kernel.org/stable/c/554a880a1fff46dd5a355dec21cd77d542a0ddf2"}, {"url": "https://git.kernel.org/stable/c/fbdbf8ac333d3d47c0d9ea81d7d445654431d100"}, {"url": "https://git.kernel.org/stable/c/5bd3c7abeb69fb4133418b846a1c6dc11313d6f0"}, {"url": "https://git.kernel.org/stable/c/d00dd2f2645dca04cf399d8fc692f3f69b6dd996"}], "title": "x86/kexec: Fix double-free of elf header buffer", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nx86/kexec: Fix double-free of elf header buffer\n\nAfter\n\n b3e34a47f989 (\"x86/kexec: fix memory leak of elf header buffer\"),\n\nfreeing image->elf_headers in the error path of crash_load_segments()\nis not needed because kimage_file_post_load_cleanup() will take\ncare of that later. And not clearing it could result in a double-free.\n\nDrop the superfluous vfree() call at the error path of\ncrash_load_segments()."}], "id": "CVE-2023-54146", "lastModified": "2025-12-24T13:16:16.607", "metrics": {}, "published": "2025-12-24T13:16:16.607", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4c71a552b97fb4f46eb300224434fe56fcf4f254"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/554a880a1fff46dd5a355dec21cd77d542a0ddf2"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5bd3c7abeb69fb4133418b846a1c6dc11313d6f0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d00dd2f2645dca04cf399d8fc692f3f69b6dd996"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/fbdbf8ac333d3d47c0d9ea81d7d445654431d100"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: x86/kexec: Fix double-free of elf header buffer", "id": "2425157", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2425157"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["No description is available for this CVE."], "name": "CVE-2023-54146", "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": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-12-24T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-54146\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-54146\nhttps://lore.kernel.org/linux-cve-announce/2025122425-CVE-2023-54146-1510@gregkh/T"], "threat_severity": "Low"}

{}