{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2024-58240", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-04-16T07:19:43.804Z", "datePublished": "2025-08-28T09:40:33.466Z", "dateUpdated": "2025-11-03T17:31:32.503Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-09-08T15:21:47.570Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ntls: separate no-async decryption request handling from async\n\nIf we're not doing async, the handling is much simpler. There's no\nreference counting, we just need to wait for the completion to wake us\nup and return its result.\n\nWe should preferably also use a separate crypto_wait. I'm not seeing a\nUAF as I did in the past, I think aec7961916f3 (\"tls: fix race between\nasync notify and socket close\") took care of it.\n\nThis will make the next fix easier."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/tls/tls_sw.c"], "versions": [{"version": "3c4d7559159bfe1e3b94df3a657b2cda3a34e218", "lessThan": "48905146d11dbf1ddbb2967319016a83976953f5", "status": "affected", "versionType": "git"}, {"version": "3c4d7559159bfe1e3b94df3a657b2cda3a34e218", "lessThan": "dec5b6e7b211e405d3bcb504562ab21aa7e5a64d", "status": "affected", "versionType": "git"}, {"version": "3c4d7559159bfe1e3b94df3a657b2cda3a34e218", "lessThan": "999115298017a675d8ddf61414fc7a85c89f1186", "status": "affected", "versionType": "git"}, {"version": "3c4d7559159bfe1e3b94df3a657b2cda3a34e218", "lessThan": "41532b785e9d79636b3815a64ddf6a096647d011", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/tls/tls_sw.c"], "versions": [{"version": "4.13", "status": "affected"}, {"version": "0", "lessThan": "4.13", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.149", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.21", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.7.9", "lessThanOrEqual": "6.7.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.8", "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": "4.13", "versionEndExcluding": "6.1.149"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.13", "versionEndExcluding": "6.6.21"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.13", "versionEndExcluding": "6.7.9"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.13", "versionEndExcluding": "6.8"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/48905146d11dbf1ddbb2967319016a83976953f5"}, {"url": "https://git.kernel.org/stable/c/dec5b6e7b211e405d3bcb504562ab21aa7e5a64d"}, {"url": "https://git.kernel.org/stable/c/999115298017a675d8ddf61414fc7a85c89f1186"}, {"url": "https://git.kernel.org/stable/c/41532b785e9d79636b3815a64ddf6a096647d011"}], "title": "tls: separate no-async decryption request handling from async", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-11-03T17:31:32.503Z"}}]}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ntls: separate no-async decryption request handling from async\n\nIf we're not doing async, the handling is much simpler. There's no\nreference counting, we just need to wait for the completion to wake us\nup and return its result.\n\nWe should preferably also use a separate crypto_wait. I'm not seeing a\nUAF as I did in the past, I think aec7961916f3 (\"tls: fix race between\nasync notify and socket close\") took care of it.\n\nThis will make the next fix easier."}], "id": "CVE-2024-58240", "lastModified": "2025-11-03T18:15:45.837", "metrics": {}, "published": "2025-08-28T10:15:31.780", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/41532b785e9d79636b3815a64ddf6a096647d011"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/48905146d11dbf1ddbb2967319016a83976953f5"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/999115298017a675d8ddf61414fc7a85c89f1186"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/dec5b6e7b211e405d3bcb504562ab21aa7e5a64d"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: tls: separate no-async decryption request handling from async", "id": "2391431", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2391431"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.3", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L", "status": "draft"}, "cwe": "CWE-416", "details": ["No description is available for this CVE."], "mitigation": {"lang": "en:us", "value": "To mitigate this issue, prevent module tls from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically."}, "name": "CVE-2024-58240", "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": "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": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "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": "2025-08-28T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-58240\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-58240\nhttps://lore.kernel.org/linux-cve-announce/2025082836-CVE-2024-58240-b2b3@gregkh/T"], "statement": "This patch refactors TLS RX decryption to use a separate, stack-local crypto_wait for the non-async path and bypass the async reference-counting/notification logic. It doesn\u2019t fix a user-triggerable bug by itself; it\u2019s a correctness/simplification change that reduces coupling and prepares the ground for a follow-up fix (\u201ctls: fix use-after-free on failed backlog decryption\u201d). No externally exploitable behavior changes are introduced.\nThe bug is actual for the older versions of Red Hat Enterprise Linux (before 9.3 and for all versions of the Red Hat Enterprise Linux 8) where patch aec7961916f3 \"tls: fix race between async notify and socket close\" not backported yet.\nThe CVSS being calculated for worse case scenario where the previous patch aec7961916f3 not applied yet (that leads to the use after free possibility).", "threat_severity": "Moderate"}