{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-49548","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-02-26T02:08:31.590Z","datePublished":"2025-02-26T02:13:59.797Z","dateUpdated":"2025-10-01T19:46:39.557Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T08:40:18.170Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Fix potential array overflow in bpf_trampoline_get_progs()\n\nThe cnt value in the 'cnt >= BPF_MAX_TRAMP_PROGS' check does not\ninclude BPF_TRAMP_MODIFY_RETURN bpf programs, so the number of\nthe attached BPF_TRAMP_MODIFY_RETURN bpf programs in a trampoline\ncan exceed BPF_MAX_TRAMP_PROGS.\n\nWhen this happens, the assignment '*progs++ = aux->prog' in\nbpf_trampoline_get_progs() will cause progs array overflow as the\nprogs field in the bpf_tramp_progs struct can only hold at most\nBPF_MAX_TRAMP_PROGS bpf programs."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["kernel/bpf/trampoline.c"],"versions":[{"version":"88fd9e5352fe05f7fe57778293aebd4cd106960b","lessThan":"7f845de2863334bed4f362e95853f5e7bc323737","status":"affected","versionType":"git"},{"version":"88fd9e5352fe05f7fe57778293aebd4cd106960b","lessThan":"e36452d5da6325df7c10cffc60a9e68d21e2606d","status":"affected","versionType":"git"},{"version":"88fd9e5352fe05f7fe57778293aebd4cd106960b","lessThan":"32c4559c61652f24c9fdd5440342196fe37453bc","status":"affected","versionType":"git"},{"version":"88fd9e5352fe05f7fe57778293aebd4cd106960b","lessThan":"4f8897bcc20b9ae44758e0572538d741ab66f0dc","status":"affected","versionType":"git"},{"version":"88fd9e5352fe05f7fe57778293aebd4cd106960b","lessThan":"a2aa95b71c9bbec793b5c5fa50f0a80d882b3e8d","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["kernel/bpf/trampoline.c"],"versions":[{"version":"5.7","status":"affected"},{"version":"0","lessThan":"5.7","status":"unaffected","versionType":"semver"},{"version":"5.10.120","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.45","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"5.17.13","lessThanOrEqual":"5.17.*","status":"unaffected","versionType":"semver"},{"version":"5.18.2","lessThanOrEqual":"5.18.*","status":"unaffected","versionType":"semver"},{"version":"5.19","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":"5.7","versionEndExcluding":"5.10.120"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"5.15.45"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"5.17.13"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"5.18.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"5.19"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/7f845de2863334bed4f362e95853f5e7bc323737"},{"url":"https://git.kernel.org/stable/c/e36452d5da6325df7c10cffc60a9e68d21e2606d"},{"url":"https://git.kernel.org/stable/c/32c4559c61652f24c9fdd5440342196fe37453bc"},{"url":"https://git.kernel.org/stable/c/4f8897bcc20b9ae44758e0572538d741ab66f0dc"},{"url":"https://git.kernel.org/stable/c/a2aa95b71c9bbec793b5c5fa50f0a80d882b3e8d"}],"title":"bpf: Fix potential array overflow in bpf_trampoline_get_progs()","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.8,"attackVector":"LOCAL","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"id":"CVE-2022-49548","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2025-10-01T19:37:25.966700Z"}}}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","cweId":"CWE-129","description":"CWE-129 Improper Validation of Array Index"}]}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-10-01T19:46:39.557Z"}}]}}