{"api_version":"1","generated_at":"2026-07-04T18:19:45+00:00","cve":"CVE-2026-53361","urls":{"html":"https://cve.report/CVE-2026-53361","api":"https://cve.report/api/cve/CVE-2026-53361.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-53361","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-53361"},"summary":{"title":"af_unix: Set gc_in_progress to true in unix_gc().","description":"In the Linux kernel, the following vulnerability has been resolved:\n\naf_unix: Set gc_in_progress to true in unix_gc().\n\nIgor Ushakov reported that unix_gc() could run with gc_in_progress\nbeing false if the work is scheduled while running:\n\n  Thread 1         Thread 2                     Thread 3\n  --------         --------                     --------\n                   unix_schedule_gc()           unix_schedule_gc()\n                   `- if (!gc_in_progress)      `- if (!gc_in_progress)\n                      |- gc_in_progress = true     |\n                      `- queue_work()              |\n  unix_gc() <----------------/                     |\n  |                                                |- gc_in_progress = true\n  ...                                              `- queue_work()\n  |                                                       |\n  `- gc_in_progress = false                               |\n                                                          |\n  unix_gc() <---------------------------------------------'\n  |\n  ... /* gc_in_progress == false */\n  |\n  `- gc_in_progress = false\n\nunix_peek_fpl() relies on gc_in_progress not to confuse GC\nby MSG_PEEK.\n\nLet's set gc_in_progress to true in unix_gc().","state":"PUBLISHED","assigner":"Linux","published_at":"2026-07-04 12:17:02","updated_at":"2026-07-04 12:17:02"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/0cfa78c050662784fc8e3ab26dbfd1dc632b2082","name":"https://git.kernel.org/stable/c/0cfa78c050662784fc8e3ab26dbfd1dc632b2082","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d82ba05263c69fa2437fe93e4e561cc40f4c03af","name":"https://git.kernel.org/stable/c/d82ba05263c69fa2437fe93e4e561cc40f4c03af","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/82c17e13d404f686e164590483fd6c1abaa675d0","name":"https://git.kernel.org/stable/c/82c17e13d404f686e164590483fd6c1abaa675d0","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/591f1ac217428a6d2b32a8ac14aac0fab44f155a","name":"https://git.kernel.org/stable/c/591f1ac217428a6d2b32a8ac14aac0fab44f155a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-53361","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53361","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 328840c93bd6a4871dd10908d01b41eab83eb8e2 82c17e13d404f686e164590483fd6c1abaa675d0 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 8b90a9f819dc2a06baae4ec1a64d875e53b824ec 591f1ac217428a6d2b32a8ac14aac0fab44f155a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 8b90a9f819dc2a06baae4ec1a64d875e53b824ec 0cfa78c050662784fc8e3ab26dbfd1dc632b2082 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 8b90a9f819dc2a06baae4ec1a64d875e53b824ec d82ba05263c69fa2437fe93e4e561cc40f4c03af git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected ceb8bd6c69c1680fd9b45e7f16d7170c9c7513a5 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.6.93 6.6.144 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.1.141 6.2 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.9","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.9 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.144 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.95 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.38 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/unix/garbage.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"82c17e13d404f686e164590483fd6c1abaa675d0","status":"affected","version":"328840c93bd6a4871dd10908d01b41eab83eb8e2","versionType":"git"},{"lessThan":"591f1ac217428a6d2b32a8ac14aac0fab44f155a","status":"affected","version":"8b90a9f819dc2a06baae4ec1a64d875e53b824ec","versionType":"git"},{"lessThan":"0cfa78c050662784fc8e3ab26dbfd1dc632b2082","status":"affected","version":"8b90a9f819dc2a06baae4ec1a64d875e53b824ec","versionType":"git"},{"lessThan":"d82ba05263c69fa2437fe93e4e561cc40f4c03af","status":"affected","version":"8b90a9f819dc2a06baae4ec1a64d875e53b824ec","versionType":"git"},{"status":"affected","version":"ceb8bd6c69c1680fd9b45e7f16d7170c9c7513a5","versionType":"git"},{"lessThan":"6.6.144","status":"affected","version":"6.6.93","versionType":"semver"},{"lessThan":"6.2","status":"affected","version":"6.1.141","versionType":"semver"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["net/unix/garbage.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.9"},{"lessThan":"6.9","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.144","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.95","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.38","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.144","versionStartIncluding":"6.6.93","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.95","versionStartIncluding":"6.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.38","versionStartIncluding":"6.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1","versionStartIncluding":"6.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1.141","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\naf_unix: Set gc_in_progress to true in unix_gc().\n\nIgor Ushakov reported that unix_gc() could run with gc_in_progress\nbeing false if the work is scheduled while running:\n\n  Thread 1         Thread 2                     Thread 3\n  --------         --------                     --------\n                   unix_schedule_gc()           unix_schedule_gc()\n                   `- if (!gc_in_progress)      `- if (!gc_in_progress)\n                      |- gc_in_progress = true     |\n                      `- queue_work()              |\n  unix_gc() <----------------/                     |\n  |                                                |- gc_in_progress = true\n  ...                                              `- queue_work()\n  |                                                       |\n  `- gc_in_progress = false                               |\n                                                          |\n  unix_gc() <---------------------------------------------'\n  |\n  ... /* gc_in_progress == false */\n  |\n  `- gc_in_progress = false\n\nunix_peek_fpl() relies on gc_in_progress not to confuse GC\nby MSG_PEEK.\n\nLet's set gc_in_progress to true in unix_gc()."}],"providerMetadata":{"dateUpdated":"2026-07-04T11:54:52.543Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/82c17e13d404f686e164590483fd6c1abaa675d0"},{"url":"https://git.kernel.org/stable/c/591f1ac217428a6d2b32a8ac14aac0fab44f155a"},{"url":"https://git.kernel.org/stable/c/0cfa78c050662784fc8e3ab26dbfd1dc632b2082"},{"url":"https://git.kernel.org/stable/c/d82ba05263c69fa2437fe93e4e561cc40f4c03af"}],"title":"af_unix: Set gc_in_progress to true in unix_gc().","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-53361","datePublished":"2026-07-04T11:54:52.543Z","dateReserved":"2026-06-09T07:44:35.400Z","dateUpdated":"2026-07-04T11:54:52.543Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-07-04 12:17:02","lastModifiedDate":"2026-07-04 12:17:02","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"53361","Ordinal":"1","Title":"af_unix: Set gc_in_progress to true in unix_gc().","CVE":"CVE-2026-53361","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"53361","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\naf_unix: Set gc_in_progress to true in unix_gc().\n\nIgor Ushakov reported that unix_gc() could run with gc_in_progress\nbeing false if the work is scheduled while running:\n\n  Thread 1         Thread 2                     Thread 3\n  --------         --------                     --------\n                   unix_schedule_gc()           unix_schedule_gc()\n                   `- if (!gc_in_progress)      `- if (!gc_in_progress)\n                      |- gc_in_progress = true     |\n                      `- queue_work()              |\n  unix_gc() <----------------/                     |\n  |                                                |- gc_in_progress = true\n  ...                                              `- queue_work()\n  |                                                       |\n  `- gc_in_progress = false                               |\n                                                          |\n  unix_gc() <---------------------------------------------'\n  |\n  ... /* gc_in_progress == false */\n  |\n  `- gc_in_progress = false\n\nunix_peek_fpl() relies on gc_in_progress not to confuse GC\nby MSG_PEEK.\n\nLet's set gc_in_progress to true in unix_gc().","Type":"Description","Title":"af_unix: Set gc_in_progress to true in unix_gc()."}]}}}