{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-46039","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-05-13T15:03:33.093Z","datePublished":"2026-05-27T12:56:51.317Z","dateUpdated":"2026-06-14T17:49:53.080Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-06-14T17:49:53.080Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nrxgk: Fix potential integer overflow in length check\n\nFix potential integer overflow in rxgk_extract_token() when checking the\nlength of the ticket.  Rather than rounding up the value to be tested\n(which might overflow), round down the size of the available data."}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":9.8,"baseSeverity":"CRITICAL"}}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/rxrpc/rxgk_app.c","net/rxrpc/rxgk_common.h"],"versions":[{"version":"2429a197648178cd4dc930a9d87c13c547460564","lessThan":"43222ac484f93b3ec2d240a7575e1cedd31f5fa4","status":"affected","versionType":"git"},{"version":"2429a197648178cd4dc930a9d87c13c547460564","lessThan":"183d37f12d1c8ed24a5bfc7addad05510da22a94","status":"affected","versionType":"git"},{"version":"2429a197648178cd4dc930a9d87c13c547460564","lessThan":"6929350080f4da292d111a3b33e53138fee51cec","status":"affected","versionType":"git"},{"version":"71571e187106631a8127f2dde780f35caa358d33","status":"affected","versionType":"git"},{"version":"6.16.9","lessThan":"6.17","status":"affected","versionType":"semver"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/rxrpc/rxgk_app.c","net/rxrpc/rxgk_common.h"],"versions":[{"version":"6.17","status":"affected"},{"version":"0","lessThan":"6.17","status":"unaffected","versionType":"semver"},{"version":"6.18.27","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.0.4","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":"6.17","versionEndExcluding":"6.18.27"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.17","versionEndExcluding":"7.0.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.17","versionEndExcluding":"7.1"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.16.9"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/43222ac484f93b3ec2d240a7575e1cedd31f5fa4"},{"url":"https://git.kernel.org/stable/c/183d37f12d1c8ed24a5bfc7addad05510da22a94"},{"url":"https://git.kernel.org/stable/c/6929350080f4da292d111a3b33e53138fee51cec"}],"title":"rxgk: Fix potential integer overflow in length check","x_generator":{"engine":"bippy-1.2.0"}}}}