{"id":"CVE-2026-98097","state":"PUBLISHED","title":"tipc: Dont send random pad bytes in RESET/ACTIVATE messages","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ntipc: Dont send random pad bytes in RESET/ACTIVATE messages\n\nThe interface name is passed in a fixed length (TIPC_MAX_IF_NAME) buffer.\nReplace the strcpy(data, l->if_name) with memcpy() so that the\npad bytes are actually written (l->if_name[] is zero padded)\nrather than sending random bytes from the skb to the remote system.\n\nReplace two other strcpy() with strscpy().","publishedAt":"2026-09-25T10:24:27.700Z","updatedAt":"2026-10-21T12:54:28.528Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"e74a386d70c793ef44678b44b021c99094b28c47","status":"affected","lessThan":"3dbb628cfc592a4148d8136dcda1f706cdcad4f3","versionType":"git"},{"version":"e74a386d70c793ef44678b44b021c99094b28c47","status":"affected","lessThan":"48033a89356b8ae21a94db70c79bb6fcc91a23c2","versionType":"git"},{"version":"e74a386d70c793ef44678b44b021c99094b28c47","status":"affected","lessThan":"4ab2977323d5f068a872126f7818d1aeb9e9ca0d","versionType":"git"},{"version":"e74a386d70c793ef44678b44b021c99094b28c47","status":"affected","lessThan":"bee1459e57f2e0bd240c62f35c0a284291e27971","versionType":"git"},{"version":"e74a386d70c793ef44678b44b021c99094b28c47","status":"affected","lessThan":"81c600c26302a27852ed8b19c5f2f647ea3555c9","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/tipc/link.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.6","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.6","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.111","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.53","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.7","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/tipc/link.c"]}],"references":["https://git.kernel.org/stable/c/3dbb628cfc592a4148d8136dcda1f706cdcad4f3","https://git.kernel.org/stable/c/48033a89356b8ae21a94db70c79bb6fcc91a23c2","https://git.kernel.org/stable/c/4ab2977323d5f068a872126f7818d1aeb9e9ca0d","https://git.kernel.org/stable/c/bee1459e57f2e0bd240c62f35c0a284291e27971","https://git.kernel.org/stable/c/81c600c26302a27852ed8b19c5f2f647ea3555c9"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:43.249Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/98xxx/CVE-2026-98097.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-98097","state":"PUBLISHED","datePublished":"2026-09-25T10:24:27.700Z","dateUpdated":"2026-10-21T12:54:28.528Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-25T10:19:56.076Z"},"containers":{"cna":{"title":"tipc: Dont send random pad bytes in RESET/ACTIVATE messages","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ntipc: Dont send random pad bytes in RESET/ACTIVATE messages\n\nThe interface name is passed in a fixed length (TIPC_MAX_IF_NAME) buffer.\nReplace the strcpy(data, l->if_name) with memcpy() so that the\npad bytes are actually written (l->if_name[] is zero padded)\nrather than sending random bytes from the skb to the remote system.\n\nReplace two other strcpy() with strscpy()."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"e74a386d70c793ef44678b44b021c99094b28c47","status":"affected","lessThan":"3dbb628cfc592a4148d8136dcda1f706cdcad4f3","versionType":"git"},{"version":"e74a386d70c793ef44678b44b021c99094b28c47","status":"affected","lessThan":"48033a89356b8ae21a94db70c79bb6fcc91a23c2","versionType":"git"},{"version":"e74a386d70c793ef44678b44b021c99094b28c47","status":"affected","lessThan":"4ab2977323d5f068a872126f7818d1aeb9e9ca0d","versionType":"git"},{"version":"e74a386d70c793ef44678b44b021c99094b28c47","status":"affected","lessThan":"bee1459e57f2e0bd240c62f35c0a284291e27971","versionType":"git"},{"version":"e74a386d70c793ef44678b44b021c99094b28c47","status":"affected","lessThan":"81c600c26302a27852ed8b19c5f2f647ea3555c9","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/tipc/link.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.6","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.6","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.111","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.53","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.7","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/tipc/link.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/3dbb628cfc592a4148d8136dcda1f706cdcad4f3"},{"url":"https://git.kernel.org/stable/c/48033a89356b8ae21a94db70c79bb6fcc91a23c2"},{"url":"https://git.kernel.org/stable/c/4ab2977323d5f068a872126f7818d1aeb9e9ca0d"},{"url":"https://git.kernel.org/stable/c/bee1459e57f2e0bd240c62f35c0a284291e27971"},{"url":"https://git.kernel.org/stable/c/81c600c26302a27852ed8b19c5f2f647ea3555c9"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-21T12:54:28.528Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.6","versionEndExcluding":"6.6.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.6","versionEndExcluding":"6.12.111"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.6","versionEndExcluding":"6.18.53"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.6","versionEndExcluding":"7.2.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.6","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}