{ "schemaVersion": 1, "attribution": [ { "source": "CISA Known Exploited Vulnerabilities", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "licence": "US government work" }, { "source": "GitHub Advisory Database", "url": "https://github.com/advisories", "licence": "CC BY 4.0" }, { "source": "Have I Been Pwned", "url": "https://haveibeenpwned.com/", "licence": "CC BY 4.0" }, { "source": "CVE Program (CVE records)", "url": "https://www.cve.org/Legal/TermsOfUse", "licence": "CVE Terms of Use", "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.", "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy." }, { "source": "FIRST EPSS", "url": "https://www.first.org/epss/", "licence": "free to use; FIRST requests attribution" } ], "record": { "id": "CVE-2024-35902", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-35902", "idYear": 2024, "status": "PUBLISHED", "publishedAt": "2024-05-19T08:34:55.692Z", "updatedAt": "2026-10-15T00:41:20.670Z", "importedAt": "2026-10-24T01:57:11.582Z", "snapshot": { "id": "cve_2026-10-24_midnight_baseline", "at": "2026-10-24T00:00:00.000Z", "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z" }, "facts": { "title": "net/rds: fix possible cp null dereference", "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/rds: fix possible cp null dereference\n\ncp might be null, calling cp->cp_conn would produce null dereference\n\n[Simon Horman adds:]\n\nAnalysis:\n\n* cp is a parameter of __rds_rdma_map and is not reassigned.\n\n* The following call-sites pass a NULL cp argument to __rds_rdma_map()\n\n - rds_get_mr()\n - rds_get_mr_for_dest\n\n* Prior to the code above, the following assumes that cp may be NULL\n (which is indicative, but could itself be unnecessary)\n\n\ttrans_private = rs->rs_transport->get_mr(\n\t\tsg, nents, rs, &mr->r_key, cp ? cp->cp_conn : NULL,\n\t\targs->vec.addr, args->vec.bytes,\n\t\tneed_odp ? ODP_ZEROBASED : ODP_NOT_NEEDED);\n\n* The code modified by this patch is guarded by IS_ERR(trans_private),\n where trans_private is assigned as per the previous point in this analysis.\n\n The only implementation of get_mr that I could locate is rds_ib_get_mr()\n which can return an ERR_PTR if the conn (4th) argument is NULL.\n\n* ret is set to PTR_ERR(trans_private).\n rds_ib_get_mr can return ERR_PTR(-ENODEV) if the conn (4th) argument is NULL.\n Thus ret may be -ENODEV in which case the code in question will execute.\n\nConclusion:\n* cp may be NULL at the point where this patch adds a check;\n this patch does seem to address a possible bug", "affected": [ { "vendor": "Linux", "product": "Linux", "defaultStatus": "unaffected", "versions": [ { "version": "786854141057751bc08eb26f1b02e97c1631c8f4", "status": "affected", "versionType": "git", "lessThan": "d275de8ea7be3a453629fddae41d4156762e814c" }, { "version": "997efea2bf3a4adb96c306b9ad6a91442237bf5b", "status": "affected", "versionType": "git", "lessThan": "bcd46782e2ec3825d10c1552fcb674d491cc09f9" }, { "version": "9dfc15a10dfd44f8ff7f27488651cb5be6af83c2", "status": "affected", "versionType": "git", "lessThan": "cfb786b03b03c5ff38882bee38525eb9987e4d14" }, { "version": "b562ebe21ed9adcf42242797dd6cb75beef12bf0", "status": "affected", "versionType": "git", "lessThan": "d49fac38479bfdaec52b3ea274d290c47a294029" }, { "version": "998fd719e6d6468b930ac0c44552ea9ff8b07b80", "status": "affected", "versionType": "git", "lessThan": "cbaac2e5488ed54833897264a5ffb2a341a9f196" }, { "version": "2b505d05280739ce31d5708da840f42df827cb85", "status": "affected", "versionType": "git", "lessThan": "92309bed3c5fbe2ccd4c45056efd42edbd06162d" }, { "version": "c055fc00c07be1f0df7375ab0036cebd1106ed38", "status": "affected", "versionType": "git", "lessThan": "6794090c742008c53b344b35b021d4a3093dc50a" }, { "version": "c055fc00c07be1f0df7375ab0036cebd1106ed38", "status": "affected", "versionType": "git", "lessThan": "62fc3357e079a07a22465b9b6ef71bb6ea75ee4b" }, { "version": "907761307469adecb02461a14120e9a1812a5fb1", "status": "affected", "versionType": "git" }, { "version": "4.19.310", "status": "affected", "versionType": "semver", "lessThan": "4.19.312" }, { "version": "5.4.272", "status": "affected", "versionType": "semver", "lessThan": "5.4.274" }, { "version": "5.10.213", "status": "affected", "versionType": "semver", "lessThan": "5.10.215" }, { "version": "5.15.152", "status": "affected", "versionType": "semver", "lessThan": "5.15.154" }, { "version": "6.1.82", "status": "affected", "versionType": "semver", "lessThan": "6.1.85" }, { "version": "6.6.22", "status": "affected", "versionType": "semver", "lessThan": "6.6.26" }, { "version": "6.7.10", "status": "affected", "versionType": "semver", "lessThan": "6.8" } ] }, { "vendor": "Linux", "product": "Linux", "defaultStatus": "affected", "versions": [ { "version": "6.8", "status": "affected" }, { "version": "0", "status": "unaffected", "versionType": "semver", "lessThan": "6.8" }, { "version": "4.19.312", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "4.19.*" }, { "version": "5.4.274", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.4.*" }, { "version": "5.10.215", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.10.*" }, { "version": "5.15.154", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.15.*" }, { "version": "6.1.85", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.1.*" }, { "version": "6.6.26", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.6.*" }, { "version": "6.8.5", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.8.*" }, { "version": "6.9", "status": "unaffected", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*" } ] } ] } } }