{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-46038","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-05-13T15:03:33.093Z","datePublished":"2026-05-27T12:56:50.125Z","dateUpdated":"2026-06-19T11:59:05.758Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-06-19T11:59:05.758Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: qrtr: ns: Free the node during ctrl_cmd_bye()\n\nA node sends the BYE packet when it is about to go down. So the nameserver\nshould advertise the removal of the node to all remote and local observers\nand free the node finally. But currently, the nameserver doesn't free the\nnode memory even after processing the BYE packet. This causes the node\nmemory to leak.\n\nHence, remove the node from Xarray list and free the node memory during\nboth success and failure case of ctrl_cmd_bye()."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/qrtr/ns.c"],"versions":[{"version":"0c2204a4ad710d95d348ea006f14ba926e842ffd","lessThan":"6c9cca46acb6f22e63f015ea7b2ed6032d2badf5","status":"affected","versionType":"git"},{"version":"0c2204a4ad710d95d348ea006f14ba926e842ffd","lessThan":"a5a454f3364877b22f0e5a165df8b3702ff96ae7","status":"affected","versionType":"git"},{"version":"0c2204a4ad710d95d348ea006f14ba926e842ffd","lessThan":"25d580a46b079a7963ff024a5195e547baf12b64","status":"affected","versionType":"git"},{"version":"0c2204a4ad710d95d348ea006f14ba926e842ffd","lessThan":"ff78ed177a66763085e3214d6fbe13ca8f0b3f11","status":"affected","versionType":"git"},{"version":"0c2204a4ad710d95d348ea006f14ba926e842ffd","lessThan":"65932f5102bb5377db36c8a4f0c28179a1967a9a","status":"affected","versionType":"git"},{"version":"0c2204a4ad710d95d348ea006f14ba926e842ffd","lessThan":"154fc7fe3f62c46891c3c4302f4b5b5391c932e6","status":"affected","versionType":"git"},{"version":"0c2204a4ad710d95d348ea006f14ba926e842ffd","lessThan":"076e4b162d6caba12c229e7f262df5b6881162b0","status":"affected","versionType":"git"},{"version":"0c2204a4ad710d95d348ea006f14ba926e842ffd","lessThan":"68efba36446a7774ea5b971257ade049272a07ac","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/qrtr/ns.c"],"versions":[{"version":"5.7","status":"affected"},{"version":"0","lessThan":"5.7","status":"unaffected","versionType":"semver"},{"version":"5.10.259","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.210","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.176","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.140","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.86","lessThanOrEqual":"6.12.*","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":"5.7","versionEndExcluding":"5.10.259"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"5.15.210"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"6.1.176"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"6.6.140"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"6.12.86"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"6.18.27"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"7.0.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"7.1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/6c9cca46acb6f22e63f015ea7b2ed6032d2badf5"},{"url":"https://git.kernel.org/stable/c/a5a454f3364877b22f0e5a165df8b3702ff96ae7"},{"url":"https://git.kernel.org/stable/c/25d580a46b079a7963ff024a5195e547baf12b64"},{"url":"https://git.kernel.org/stable/c/ff78ed177a66763085e3214d6fbe13ca8f0b3f11"},{"url":"https://git.kernel.org/stable/c/65932f5102bb5377db36c8a4f0c28179a1967a9a"},{"url":"https://git.kernel.org/stable/c/154fc7fe3f62c46891c3c4302f4b5b5391c932e6"},{"url":"https://git.kernel.org/stable/c/076e4b162d6caba12c229e7f262df5b6881162b0"},{"url":"https://git.kernel.org/stable/c/68efba36446a7774ea5b971257ade049272a07ac"}],"title":"net: qrtr: ns: Free the node during ctrl_cmd_bye()","x_generator":{"engine":"bippy-1.2.0"}}}}