{"id":"CVE-2025-21848","state":"PUBLISHED","title":"nfp: bpf: Add check for nfp_app_ctrl_msg_alloc()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnfp: bpf: Add check for nfp_app_ctrl_msg_alloc()\n\nAdd check for the return value of nfp_app_ctrl_msg_alloc() in\nnfp_bpf_cmsg_alloc() to prevent null pointer dereference.","publishedAt":"2025-03-12T09:42:04.263Z","updatedAt":"2026-10-15T01:04:45.393Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"ff3d43f7568c82b335d7df2d40a31447c3fce10c","status":"affected","lessThan":"d64c6ca420019712e194fe095b55f87363e22a9a","versionType":"git"},{"version":"ff3d43f7568c82b335d7df2d40a31447c3fce10c","status":"affected","lessThan":"e976ea6c5e1b005c64467cbf94a8577aae9c7d81","versionType":"git"},{"version":"ff3d43f7568c82b335d7df2d40a31447c3fce10c","status":"affected","lessThan":"924b239f9704566e0d86abd894d2d64bd73c11eb","versionType":"git"},{"version":"ff3d43f7568c82b335d7df2d40a31447c3fce10c","status":"affected","lessThan":"1358d8e07afdf21d49ca6f00c56048442977e00a","versionType":"git"},{"version":"ff3d43f7568c82b335d7df2d40a31447c3fce10c","status":"affected","lessThan":"29ccb1e4040da6ff02b7e64efaa2f8e6bf06020d","versionType":"git"},{"version":"ff3d43f7568c82b335d7df2d40a31447c3fce10c","status":"affected","lessThan":"897c32cd763fd11d0b6ed024c52f44d2475bb820","versionType":"git"},{"version":"ff3d43f7568c82b335d7df2d40a31447c3fce10c","status":"affected","lessThan":"bd97f60750bb581f07051f98e31dfda59d3a783b","versionType":"git"},{"version":"ff3d43f7568c82b335d7df2d40a31447c3fce10c","status":"affected","lessThan":"878e7b11736e062514e58f3b445ff343e6705537","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/netronome/nfp/bpf/cmsg.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.16","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.16","versionType":"semver"},{"version":"5.4.291","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.235","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.179","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.130","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.80","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.17","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.13.5","status":"unaffected","lessThanOrEqual":"6.13.*","versionType":"semver"},{"version":"6.14","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/netronome/nfp/bpf/cmsg.c"]}],"references":["https://git.kernel.org/stable/c/d64c6ca420019712e194fe095b55f87363e22a9a","https://git.kernel.org/stable/c/e976ea6c5e1b005c64467cbf94a8577aae9c7d81","https://git.kernel.org/stable/c/924b239f9704566e0d86abd894d2d64bd73c11eb","https://git.kernel.org/stable/c/1358d8e07afdf21d49ca6f00c56048442977e00a","https://git.kernel.org/stable/c/29ccb1e4040da6ff02b7e64efaa2f8e6bf06020d","https://git.kernel.org/stable/c/897c32cd763fd11d0b6ed024c52f44d2475bb820","https://git.kernel.org/stable/c/bd97f60750bb581f07051f98e31dfda59d3a783b","https://git.kernel.org/stable/c/878e7b11736e062514e58f3b445ff343e6705537","https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html","https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html","https://cert-portal.siemens.com/productcert/html/ssa-082556.html"],"weaknesses":["CWE-476"],"ingestedAt":"2026-10-29T20:08:39.238Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/21xxx/CVE-2025-21848.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-21848","state":"PUBLISHED","datePublished":"2025-03-12T09:42:04.263Z","dateUpdated":"2026-10-15T01:04:45.393Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-12-29T08:45:45.779Z"},"containers":{"cna":{"title":"nfp: bpf: Add check for nfp_app_ctrl_msg_alloc()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnfp: bpf: Add check for nfp_app_ctrl_msg_alloc()\n\nAdd check for the return value of nfp_app_ctrl_msg_alloc() in\nnfp_bpf_cmsg_alloc() to prevent null pointer dereference."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"ff3d43f7568c82b335d7df2d40a31447c3fce10c","status":"affected","lessThan":"d64c6ca420019712e194fe095b55f87363e22a9a","versionType":"git"},{"version":"ff3d43f7568c82b335d7df2d40a31447c3fce10c","status":"affected","lessThan":"e976ea6c5e1b005c64467cbf94a8577aae9c7d81","versionType":"git"},{"version":"ff3d43f7568c82b335d7df2d40a31447c3fce10c","status":"affected","lessThan":"924b239f9704566e0d86abd894d2d64bd73c11eb","versionType":"git"},{"version":"ff3d43f7568c82b335d7df2d40a31447c3fce10c","status":"affected","lessThan":"1358d8e07afdf21d49ca6f00c56048442977e00a","versionType":"git"},{"version":"ff3d43f7568c82b335d7df2d40a31447c3fce10c","status":"affected","lessThan":"29ccb1e4040da6ff02b7e64efaa2f8e6bf06020d","versionType":"git"},{"version":"ff3d43f7568c82b335d7df2d40a31447c3fce10c","status":"affected","lessThan":"897c32cd763fd11d0b6ed024c52f44d2475bb820","versionType":"git"},{"version":"ff3d43f7568c82b335d7df2d40a31447c3fce10c","status":"affected","lessThan":"bd97f60750bb581f07051f98e31dfda59d3a783b","versionType":"git"},{"version":"ff3d43f7568c82b335d7df2d40a31447c3fce10c","status":"affected","lessThan":"878e7b11736e062514e58f3b445ff343e6705537","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/netronome/nfp/bpf/cmsg.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.16","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.16","versionType":"semver"},{"version":"5.4.291","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.235","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.179","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.130","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.80","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.17","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.13.5","status":"unaffected","lessThanOrEqual":"6.13.*","versionType":"semver"},{"version":"6.14","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/netronome/nfp/bpf/cmsg.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/d64c6ca420019712e194fe095b55f87363e22a9a"},{"url":"https://git.kernel.org/stable/c/e976ea6c5e1b005c64467cbf94a8577aae9c7d81"},{"url":"https://git.kernel.org/stable/c/924b239f9704566e0d86abd894d2d64bd73c11eb"},{"url":"https://git.kernel.org/stable/c/1358d8e07afdf21d49ca6f00c56048442977e00a"},{"url":"https://git.kernel.org/stable/c/29ccb1e4040da6ff02b7e64efaa2f8e6bf06020d"},{"url":"https://git.kernel.org/stable/c/897c32cd763fd11d0b6ed024c52f44d2475bb820"},{"url":"https://git.kernel.org/stable/c/bd97f60750bb581f07051f98e31dfda59d3a783b"},{"url":"https://git.kernel.org/stable/c/878e7b11736e062514e58f3b445ff343e6705537"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T21:07:40.642Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"5.4.291"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"5.10.235"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"5.15.179"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"6.1.130"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"6.6.80"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"6.12.17"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"6.13.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"6.14"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"id":"CVE-2025-21848","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:26:25.004433Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-476","lang":"en","type":"CWE","description":"CWE-476 NULL Pointer Dereference"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T19:26:39.138Z"}},{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html"},{"url":"https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-03T19:38:06.353Z"}},{"affected":[{"vendor":"Siemens","product":"SIMATIC S7-1500 CPU 1518-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.5","status":"affected","lessThan":"*","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC S7-1500 CPU 1518-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.5","status":"affected","lessThan":"*","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.5","status":"affected","lessThan":"*","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.5","status":"affected","lessThan":"*","versionType":"custom"}]},{"vendor":"Siemens","product":"SIPLUS S7-1500 CPU 1518-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.5","status":"affected","lessThan":"*","versionType":"custom"}]}],"references":[{"url":"https://cert-portal.siemens.com/productcert/html/ssa-082556.html"}],"providerMetadata":{"shortName":"siemens-SADP","orgId":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e","dateUpdated":"2026-10-15T01:04:45.393Z"},"x_adpType":"supplier"}]}}}