{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-53077","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-06-09T07:44:35.383Z","datePublished":"2026-06-24T16:30:17.972Z","dateUpdated":"2026-06-28T06:39:02.828Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-06-28T06:39:02.828Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet/rds: Restrict use of RDS/IB to the initial network namespace\n\nPrevent using RDS/IB in network namespaces other than the initial one.\nThe existing RDS/IB code will not work properly in non-initial network\nnamespaces."}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH"}}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/rds/af_rds.c","net/rds/ib.c"],"versions":[{"version":"d5a8ac28a7ff2f250d1bedbb6008dd2f6f6f1638","lessThan":"3e7f14cd5a51533404e1ae4809caab46073fb5c7","status":"affected","versionType":"git"},{"version":"d5a8ac28a7ff2f250d1bedbb6008dd2f6f6f1638","lessThan":"3174fc703d081d2ca538b22fba734e3ad5b52322","status":"affected","versionType":"git"},{"version":"d5a8ac28a7ff2f250d1bedbb6008dd2f6f6f1638","lessThan":"c244b79adffad89a5173cf8bfaa06a6b40bbd09b","status":"affected","versionType":"git"},{"version":"d5a8ac28a7ff2f250d1bedbb6008dd2f6f6f1638","lessThan":"07035306bf722f4676a1aee35cbeb3732c76194e","status":"affected","versionType":"git"},{"version":"d5a8ac28a7ff2f250d1bedbb6008dd2f6f6f1638","lessThan":"fb407343c0c16e94584707b2dfdd350a5f81b000","status":"affected","versionType":"git"},{"version":"d5a8ac28a7ff2f250d1bedbb6008dd2f6f6f1638","lessThan":"a7494479757d60d2413bfaa087f8431a26eea032","status":"affected","versionType":"git"},{"version":"d5a8ac28a7ff2f250d1bedbb6008dd2f6f6f1638","lessThan":"b6a54f5e9ce9b97ae641855378d71c5154a085c0","status":"affected","versionType":"git"},{"version":"d5a8ac28a7ff2f250d1bedbb6008dd2f6f6f1638","lessThan":"ebf71dd4aff46e8e421d455db3e231ba43d2fa8a","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/rds/af_rds.c","net/rds/ib.c"],"versions":[{"version":"4.3","status":"affected"},{"version":"0","lessThan":"4.3","status":"unaffected","versionType":"semver"},{"version":"5.10.258","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.209","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.175","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.141","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.91","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.33","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.0.10","lessThanOrEqual":"7.0.*","status":"unaffected","versionType":"semver"},{"version":"7.1","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":"4.3","versionEndExcluding":"5.10.258"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.3","versionEndExcluding":"5.15.209"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.3","versionEndExcluding":"6.1.175"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.3","versionEndExcluding":"6.6.141"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.3","versionEndExcluding":"6.12.91"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.3","versionEndExcluding":"6.18.33"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.3","versionEndExcluding":"7.0.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.3","versionEndExcluding":"7.1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/3e7f14cd5a51533404e1ae4809caab46073fb5c7"},{"url":"https://git.kernel.org/stable/c/3174fc703d081d2ca538b22fba734e3ad5b52322"},{"url":"https://git.kernel.org/stable/c/c244b79adffad89a5173cf8bfaa06a6b40bbd09b"},{"url":"https://git.kernel.org/stable/c/07035306bf722f4676a1aee35cbeb3732c76194e"},{"url":"https://git.kernel.org/stable/c/fb407343c0c16e94584707b2dfdd350a5f81b000"},{"url":"https://git.kernel.org/stable/c/a7494479757d60d2413bfaa087f8431a26eea032"},{"url":"https://git.kernel.org/stable/c/b6a54f5e9ce9b97ae641855378d71c5154a085c0"},{"url":"https://git.kernel.org/stable/c/ebf71dd4aff46e8e421d455db3e231ba43d2fa8a"}],"title":"net/rds: Restrict use of RDS/IB to the initial network namespace","x_generator":{"engine":"bippy-1.2.0"}}}}