{"id":"CVE-2026-23022","state":"PUBLISHED","title":"idpf: fix memory leak in idpf_vc_core_deinit()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nidpf: fix memory leak in idpf_vc_core_deinit()\n\nMake sure to free hw->lan_regs. Reported by kmemleak during reset:\n\nunreferenced object 0xff1b913d02a936c0 (size 96):\n  comm \"kworker/u258:14\", pid 2174, jiffies 4294958305\n  hex dump (first 32 bytes):\n    00 00 00 c0 a8 ba 2d ff 00 00 00 00 00 00 00 00  ......-.........\n    00 00 40 08 00 00 00 00 00 00 25 b3 a8 ba 2d ff  ..@.......%...-.\n  backtrace (crc 36063c4f):\n    __kmalloc_noprof+0x48f/0x890\n    idpf_vc_core_init+0x6ce/0x9b0 [idpf]\n    idpf_vc_event_task+0x1fb/0x350 [idpf]\n    process_one_work+0x226/0x6d0\n    worker_thread+0x19e/0x340\n    kthread+0x10f/0x250\n    ret_from_fork+0x251/0x2b0\n    ret_from_fork_asm+0x1a/0x30","publishedAt":"2026-01-31T11:39:05.973Z","updatedAt":"2026-05-11T21:58:29.545Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"6aa53e861c1a0c042690c9b7c5c153088ae61079","status":"affected","lessThan":"23391db8a00c23854915b8b72ec1aa10080aa540","versionType":"git"},{"version":"6aa53e861c1a0c042690c9b7c5c153088ae61079","status":"affected","lessThan":"e111cbc4adf9f9974eed040aeece7e17460f6bff","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/intel/idpf/idpf_virtchnl.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.17","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.17","versionType":"semver"},{"version":"6.18.6","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/intel/idpf/idpf_virtchnl.c"]}],"references":["https://git.kernel.org/stable/c/23391db8a00c23854915b8b72ec1aa10080aa540","https://git.kernel.org/stable/c/e111cbc4adf9f9974eed040aeece7e17460f6bff"],"weaknesses":[],"ingestedAt":"2026-10-29T20:11:21.040Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/23xxx/CVE-2026-23022.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-23022","state":"PUBLISHED","datePublished":"2026-01-31T11:39:05.973Z","dateUpdated":"2026-05-11T21:58:29.545Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-01-13T15:37:45.941Z"},"containers":{"cna":{"title":"idpf: fix memory leak in idpf_vc_core_deinit()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nidpf: fix memory leak in idpf_vc_core_deinit()\n\nMake sure to free hw->lan_regs. Reported by kmemleak during reset:\n\nunreferenced object 0xff1b913d02a936c0 (size 96):\n  comm \"kworker/u258:14\", pid 2174, jiffies 4294958305\n  hex dump (first 32 bytes):\n    00 00 00 c0 a8 ba 2d ff 00 00 00 00 00 00 00 00  ......-.........\n    00 00 40 08 00 00 00 00 00 00 25 b3 a8 ba 2d ff  ..@.......%...-.\n  backtrace (crc 36063c4f):\n    __kmalloc_noprof+0x48f/0x890\n    idpf_vc_core_init+0x6ce/0x9b0 [idpf]\n    idpf_vc_event_task+0x1fb/0x350 [idpf]\n    process_one_work+0x226/0x6d0\n    worker_thread+0x19e/0x340\n    kthread+0x10f/0x250\n    ret_from_fork+0x251/0x2b0\n    ret_from_fork_asm+0x1a/0x30"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"6aa53e861c1a0c042690c9b7c5c153088ae61079","status":"affected","lessThan":"23391db8a00c23854915b8b72ec1aa10080aa540","versionType":"git"},{"version":"6aa53e861c1a0c042690c9b7c5c153088ae61079","status":"affected","lessThan":"e111cbc4adf9f9974eed040aeece7e17460f6bff","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/intel/idpf/idpf_virtchnl.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.17","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.17","versionType":"semver"},{"version":"6.18.6","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/intel/idpf/idpf_virtchnl.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/23391db8a00c23854915b8b72ec1aa10080aa540"},{"url":"https://git.kernel.org/stable/c/e111cbc4adf9f9974eed040aeece7e17460f6bff"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T21:58:29.545Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.17","versionEndExcluding":"6.18.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.17","versionEndExcluding":"6.19"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}