{"id":"CVE-2026-64060","state":"PUBLISHED","title":"netfs: Fix leak of request in netfs_write_begin() error handling","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetfs: Fix leak of request in netfs_write_begin() error handling\n\nFix netfs_write_begin() to not leak our ref on the request in the event\nthat we get an error from netfs_wait_for_read().","publishedAt":"2026-07-19T15:39:40.243Z","updatedAt":"2026-10-21T12:42:59.144Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"4090b31422a6f24dfe701e31ffec7ba5804a7e2f","status":"affected","lessThan":"9192f304379187b396d56d6a1a406712c6bfa5a3","versionType":"git"},{"version":"4090b31422a6f24dfe701e31ffec7ba5804a7e2f","status":"affected","lessThan":"22ae28aae43623be235ff455558cdd13fbe2daeb","versionType":"git"},{"version":"4090b31422a6f24dfe701e31ffec7ba5804a7e2f","status":"affected","lessThan":"28686d6d8b60dc5bbae9ef6023ab2051d6c66cdf","versionType":"git"},{"version":"4090b31422a6f24dfe701e31ffec7ba5804a7e2f","status":"affected","lessThan":"5046a34f0643441f05b0253ea64e1a3af87efe14","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/netfs/buffered_read.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.18","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.18","versionType":"semver"},{"version":"6.12.114","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.34","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.0.11","status":"unaffected","lessThanOrEqual":"7.0.*","versionType":"semver"},{"version":"7.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/netfs/buffered_read.c"]}],"references":["https://git.kernel.org/stable/c/9192f304379187b396d56d6a1a406712c6bfa5a3","https://git.kernel.org/stable/c/22ae28aae43623be235ff455558cdd13fbe2daeb","https://git.kernel.org/stable/c/28686d6d8b60dc5bbae9ef6023ab2051d6c66cdf","https://git.kernel.org/stable/c/5046a34f0643441f05b0253ea64e1a3af87efe14"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:41.951Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/64xxx/CVE-2026-64060.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-64060","state":"PUBLISHED","datePublished":"2026-07-19T15:39:40.243Z","dateUpdated":"2026-10-21T12:42:59.144Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-07-19T07:54:57.030Z"},"containers":{"cna":{"title":"netfs: Fix leak of request in netfs_write_begin() error handling","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetfs: Fix leak of request in netfs_write_begin() error handling\n\nFix netfs_write_begin() to not leak our ref on the request in the event\nthat we get an error from netfs_wait_for_read()."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"4090b31422a6f24dfe701e31ffec7ba5804a7e2f","status":"affected","lessThan":"9192f304379187b396d56d6a1a406712c6bfa5a3","versionType":"git"},{"version":"4090b31422a6f24dfe701e31ffec7ba5804a7e2f","status":"affected","lessThan":"22ae28aae43623be235ff455558cdd13fbe2daeb","versionType":"git"},{"version":"4090b31422a6f24dfe701e31ffec7ba5804a7e2f","status":"affected","lessThan":"28686d6d8b60dc5bbae9ef6023ab2051d6c66cdf","versionType":"git"},{"version":"4090b31422a6f24dfe701e31ffec7ba5804a7e2f","status":"affected","lessThan":"5046a34f0643441f05b0253ea64e1a3af87efe14","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/netfs/buffered_read.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.18","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.18","versionType":"semver"},{"version":"6.12.114","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.34","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.0.11","status":"unaffected","lessThanOrEqual":"7.0.*","versionType":"semver"},{"version":"7.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/netfs/buffered_read.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/9192f304379187b396d56d6a1a406712c6bfa5a3"},{"url":"https://git.kernel.org/stable/c/22ae28aae43623be235ff455558cdd13fbe2daeb"},{"url":"https://git.kernel.org/stable/c/28686d6d8b60dc5bbae9ef6023ab2051d6c66cdf"},{"url":"https://git.kernel.org/stable/c/5046a34f0643441f05b0253ea64e1a3af87efe14"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-21T12:42:59.144Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"6.12.114"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"6.18.34"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"7.0.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"7.1"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}