{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-68313","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-07-30T09:28:09.381Z","datePublished":"2026-08-10T12:02:48.120Z","dateUpdated":"2026-08-19T16:33:05.750Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-08-19T16:33:05.750Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ntipc: fix infinite loop in __tipc_nl_compat_dumpit\n\ncmd->dumpit callback can return a negative errno, causing an infinite\nloop due to the while(len) condition. As the loop never terminates,\ngenl_mutex is never released, and other tasks waiting on it starve in D\nstate.\n\nCheck dumpit's return value, propagate it and jump to err_out on error."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/tipc/netlink_compat.c"],"versions":[{"version":"d0796d1ef63deb38147729664691ba3090930b26","lessThan":"2a1c1397275f27e33b6a2a565d81cfef0deb6656","status":"affected","versionType":"git"},{"version":"d0796d1ef63deb38147729664691ba3090930b26","lessThan":"98d09766cee3182aae292886e2fef0cbe8dba537","status":"affected","versionType":"git"},{"version":"d0796d1ef63deb38147729664691ba3090930b26","lessThan":"9cd8c88e1336ec0fbe02af1ddf2b52838d30fae4","status":"affected","versionType":"git"},{"version":"d0796d1ef63deb38147729664691ba3090930b26","lessThan":"f9c669d9f4cac832fe31193cdbc24c6a9d99398b","status":"affected","versionType":"git"},{"version":"d0796d1ef63deb38147729664691ba3090930b26","lessThan":"1ab78af2140189b735b8d3b889b0284128cb2013","status":"affected","versionType":"git"},{"version":"d0796d1ef63deb38147729664691ba3090930b26","lessThan":"e740e90ca8e7f70d9eac1aa31a8b3e0e4d32b2ef","status":"affected","versionType":"git"},{"version":"d0796d1ef63deb38147729664691ba3090930b26","lessThan":"b8f3b8efa5f99081b14de1a7ffa68a81bf01bd48","status":"affected","versionType":"git"},{"version":"d0796d1ef63deb38147729664691ba3090930b26","lessThan":"22f8aa35964e8f2ab026578f45befc9605fd1b28","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/tipc/netlink_compat.c"],"versions":[{"version":"4.0","status":"affected"},{"version":"0","lessThan":"4.0","status":"unaffected","versionType":"semver"},{"version":"5.10.265","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.216","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.183","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.148","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.101","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.42","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.1.6","lessThanOrEqual":"7.1.*","status":"unaffected","versionType":"semver"},{"version":"7.2","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":"4.0","versionEndExcluding":"5.10.265"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"5.15.216"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"6.1.183"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"6.6.148"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"6.12.101"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"6.18.42"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"7.1.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"7.2"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/2a1c1397275f27e33b6a2a565d81cfef0deb6656"},{"url":"https://git.kernel.org/stable/c/98d09766cee3182aae292886e2fef0cbe8dba537"},{"url":"https://git.kernel.org/stable/c/9cd8c88e1336ec0fbe02af1ddf2b52838d30fae4"},{"url":"https://git.kernel.org/stable/c/f9c669d9f4cac832fe31193cdbc24c6a9d99398b"},{"url":"https://git.kernel.org/stable/c/1ab78af2140189b735b8d3b889b0284128cb2013"},{"url":"https://git.kernel.org/stable/c/e740e90ca8e7f70d9eac1aa31a8b3e0e4d32b2ef"},{"url":"https://git.kernel.org/stable/c/b8f3b8efa5f99081b14de1a7ffa68a81bf01bd48"},{"url":"https://git.kernel.org/stable/c/22f8aa35964e8f2ab026578f45befc9605fd1b28"}],"title":"tipc: fix infinite loop in __tipc_nl_compat_dumpit","x_generator":{"engine":"bippy-1.2.0"}}}}