{"api_version":"1","generated_at":"2026-08-15T08:03:53+00:00","cve":"CVE-2026-72219","urls":{"html":"https://cve.report/CVE-2026-72219","api":"https://cve.report/api/cve/CVE-2026-72219.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-72219","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-72219"},"summary":{"title":"lockd: Plug nlm_file leak when nlm_do_fopen() fails","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nlockd: Plug nlm_file leak when nlm_do_fopen() fails\n\nA client can repeatedly drive nlm_do_fopen() failures by presenting\nfile handles that the underlying export rejects. After kzalloc_obj()\nsucceeds in nlm_lookup_file(), the freshly allocated nlm_file is not\nyet inserted into nlm_files[]. The nlm_do_fopen() failure path jumps\nto out_unlock, which releases nlm_file_mutex and returns without\nfreeing the allocation, so each failure leaks one nlm_file.\n\nRoute the failure through out_free so kfree() runs before the\nfunction returns.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-08-15 06:21:40","updated_at":"2026-08-15 06:21:40"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/1161c4b5bd0048c8148e919f818a33cff3623ef0","name":"https://git.kernel.org/stable/c/1161c4b5bd0048c8148e919f818a33cff3623ef0","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/39f59bf67231ed2eb0cdf6337194360e964b609a","name":"https://git.kernel.org/stable/c/39f59bf67231ed2eb0cdf6337194360e964b609a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/ddfbd816273b4e9c9b836f5b8773664c6f40f807","name":"https://git.kernel.org/stable/c/ddfbd816273b4e9c9b836f5b8773664c6f40f807","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/3f2dc01b9cb516d4727a3b9263ee58c71ca00ba9","name":"https://git.kernel.org/stable/c/3f2dc01b9cb516d4727a3b9263ee58c71ca00ba9","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d7c677feb3aa1f42b1026d75a8ea61338b51e4fb","name":"https://git.kernel.org/stable/c/d7c677feb3aa1f42b1026d75a8ea61338b51e4fb","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/f16a1513452edb532fec81e591c64c320866719c","name":"https://git.kernel.org/stable/c/f16a1513452edb532fec81e591c64c320866719c","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/bca74fff138429f3d5802865f38fc883d53a4f1a","name":"https://git.kernel.org/stable/c/bca74fff138429f3d5802865f38fc883d53a4f1a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/1403f1221a35a6caf959bb7bf005741f17263c66","name":"https://git.kernel.org/stable/c/1403f1221a35a6caf959bb7bf005741f17263c66","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-72219","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-72219","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e580323ac0b51ad10ec2e181d1f777479b7983e7 bca74fff138429f3d5802865f38fc883d53a4f1a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 7f024fcd5c97dc70bb9121c80407cf3cf9be7159 d7c677feb3aa1f42b1026d75a8ea61338b51e4fb git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 7f024fcd5c97dc70bb9121c80407cf3cf9be7159 39f59bf67231ed2eb0cdf6337194360e964b609a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 7f024fcd5c97dc70bb9121c80407cf3cf9be7159 ddfbd816273b4e9c9b836f5b8773664c6f40f807 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 7f024fcd5c97dc70bb9121c80407cf3cf9be7159 1403f1221a35a6caf959bb7bf005741f17263c66 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 7f024fcd5c97dc70bb9121c80407cf3cf9be7159 1161c4b5bd0048c8148e919f818a33cff3623ef0 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 7f024fcd5c97dc70bb9121c80407cf3cf9be7159 3f2dc01b9cb516d4727a3b9263ee58c71ca00ba9 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 7f024fcd5c97dc70bb9121c80407cf3cf9be7159 f16a1513452edb532fec81e591c64c320866719c git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.10.220 5.10.261 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.15","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.10.261 5.10.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15.212 5.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.178 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.145 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.97 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.40 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1.5 7.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2-rc1 * 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":["fs/lockd/svcsubs.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"bca74fff138429f3d5802865f38fc883d53a4f1a","status":"affected","version":"e580323ac0b51ad10ec2e181d1f777479b7983e7","versionType":"git"},{"lessThan":"d7c677feb3aa1f42b1026d75a8ea61338b51e4fb","status":"affected","version":"7f024fcd5c97dc70bb9121c80407cf3cf9be7159","versionType":"git"},{"lessThan":"39f59bf67231ed2eb0cdf6337194360e964b609a","status":"affected","version":"7f024fcd5c97dc70bb9121c80407cf3cf9be7159","versionType":"git"},{"lessThan":"ddfbd816273b4e9c9b836f5b8773664c6f40f807","status":"affected","version":"7f024fcd5c97dc70bb9121c80407cf3cf9be7159","versionType":"git"},{"lessThan":"1403f1221a35a6caf959bb7bf005741f17263c66","status":"affected","version":"7f024fcd5c97dc70bb9121c80407cf3cf9be7159","versionType":"git"},{"lessThan":"1161c4b5bd0048c8148e919f818a33cff3623ef0","status":"affected","version":"7f024fcd5c97dc70bb9121c80407cf3cf9be7159","versionType":"git"},{"lessThan":"3f2dc01b9cb516d4727a3b9263ee58c71ca00ba9","status":"affected","version":"7f024fcd5c97dc70bb9121c80407cf3cf9be7159","versionType":"git"},{"lessThan":"f16a1513452edb532fec81e591c64c320866719c","status":"affected","version":"7f024fcd5c97dc70bb9121c80407cf3cf9be7159","versionType":"git"},{"lessThan":"5.10.261","status":"affected","version":"5.10.220","versionType":"semver"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["fs/lockd/svcsubs.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.15"},{"lessThan":"5.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.261","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.212","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.178","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.145","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.97","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.40","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.5","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.10.261","versionStartIncluding":"5.10.220","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.212","versionStartIncluding":"5.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.178","versionStartIncluding":"5.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.145","versionStartIncluding":"5.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.97","versionStartIncluding":"5.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.40","versionStartIncluding":"5.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.5","versionStartIncluding":"5.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2-rc1","versionStartIncluding":"5.15","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nlockd: Plug nlm_file leak when nlm_do_fopen() fails\n\nA client can repeatedly drive nlm_do_fopen() failures by presenting\nfile handles that the underlying export rejects. After kzalloc_obj()\nsucceeds in nlm_lookup_file(), the freshly allocated nlm_file is not\nyet inserted into nlm_files[]. The nlm_do_fopen() failure path jumps\nto out_unlock, which releases nlm_file_mutex and returns without\nfreeing the allocation, so each failure leaks one nlm_file.\n\nRoute the failure through out_free so kfree() runs before the\nfunction returns."}],"providerMetadata":{"dateUpdated":"2026-08-15T05:54:13.067Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/bca74fff138429f3d5802865f38fc883d53a4f1a"},{"url":"https://git.kernel.org/stable/c/d7c677feb3aa1f42b1026d75a8ea61338b51e4fb"},{"url":"https://git.kernel.org/stable/c/39f59bf67231ed2eb0cdf6337194360e964b609a"},{"url":"https://git.kernel.org/stable/c/ddfbd816273b4e9c9b836f5b8773664c6f40f807"},{"url":"https://git.kernel.org/stable/c/1403f1221a35a6caf959bb7bf005741f17263c66"},{"url":"https://git.kernel.org/stable/c/1161c4b5bd0048c8148e919f818a33cff3623ef0"},{"url":"https://git.kernel.org/stable/c/3f2dc01b9cb516d4727a3b9263ee58c71ca00ba9"},{"url":"https://git.kernel.org/stable/c/f16a1513452edb532fec81e591c64c320866719c"}],"title":"lockd: Plug nlm_file leak when nlm_do_fopen() fails","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-72219","datePublished":"2026-08-15T05:54:13.067Z","dateReserved":"2026-08-09T03:40:39.913Z","dateUpdated":"2026-08-15T05:54:13.067Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-15 06:21:40","lastModifiedDate":"2026-08-15 06:21:40","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"72219","Ordinal":"1","Title":"lockd: Plug nlm_file leak when nlm_do_fopen() fails","CVE":"CVE-2026-72219","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"72219","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nlockd: Plug nlm_file leak when nlm_do_fopen() fails\n\nA client can repeatedly drive nlm_do_fopen() failures by presenting\nfile handles that the underlying export rejects. After kzalloc_obj()\nsucceeds in nlm_lookup_file(), the freshly allocated nlm_file is not\nyet inserted into nlm_files[]. The nlm_do_fopen() failure path jumps\nto out_unlock, which releases nlm_file_mutex and returns without\nfreeing the allocation, so each failure leaks one nlm_file.\n\nRoute the failure through out_free so kfree() runs before the\nfunction returns.","Type":"Description","Title":"lockd: Plug nlm_file leak when nlm_do_fopen() fails"}]}}}