{"id":"CVE-2026-52967","summary":"smb/client: fix possible infinite loop and oob read in symlink_data()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nsmb/client: fix possible infinite loop and oob read in symlink_data()\n\nOn 32-bit architectures, the infinite loop is as follows:\n\n  len = p-\u003eErrorDataLength == 0xfffffff8\n  u8 *next = p-\u003eErrorContextData + len\n  next == p\n\nOn 32-bit architectures, the out-of-bounds read is as follows:\n\n  len = p-\u003eErrorDataLength == 0xfffffff0\n  u8 *next = p-\u003eErrorContextData + len\n  next == (u8 *)p - 8","modified":"2026-10-28T02:31:06.710773872Z","published":"2026-06-24T16:28:46.661Z","related":["SUSE-SU-2026:23066-1","SUSE-SU-2026:23068-1","SUSE-SU-2026:23193-1","SUSE-SU-2026:23194-1","SUSE-SU-2026:23221-1","SUSE-SU-2026:23231-1","SUSE-SU-2026:23237-1","SUSE-SU-2026:23241-1","SUSE-SU-2026:23244-1","SUSE-SU-2026:3593-1","SUSE-SU-2026:3595-1","SUSE-SU-2026:3602-1","SUSE-SU-2026:3616-1","SUSE-SU-2026:3617-1","SUSE-SU-2026:3790-1","SUSE-SU-2026:3810-1","openSUSE-SU-2026:21555-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/52xxx/CVE-2026-52967.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/1b9331b16b0ed9414dcf7583d8134bdfeb117aae"},{"type":"WEB","url":"https://git.kernel.org/stable/c/1cfa2d59f669db28d6292d10ff87ca6837c781b0"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7d9a7f1f96cd617ee9e75bb22217c709038e26b8"},{"type":"WEB","url":"https://git.kernel.org/stable/c/97a05b0ae9ea5ec052be2eef0f9cc7ce03501bbb"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b41598bf54b3fe528994e573df6008f8f4d0a4f4"},{"type":"WEB","url":"https://git.kernel.org/stable/c/cd4b9b662f0fb9aa97ee6bf9034eca76fc6cab23"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/52xxx/CVE-2026-52967.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-52967"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"76894f3e2f71177747b8b4763fb180e800279585"},{"fixed":"1cfa2d59f669db28d6292d10ff87ca6837c781b0"},{"fixed":"b41598bf54b3fe528994e573df6008f8f4d0a4f4"},{"fixed":"cd4b9b662f0fb9aa97ee6bf9034eca76fc6cab23"},{"fixed":"97a05b0ae9ea5ec052be2eef0f9cc7ce03501bbb"},{"fixed":"1b9331b16b0ed9414dcf7583d8134bdfeb117aae"},{"fixed":"7d9a7f1f96cd617ee9e75bb22217c709038e26b8"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"6.0.16"},{"fixed":"6.1"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"2d046892a493d9760c35fdaefc3017f27f91b621"}]}],"versions":["v6.0.19","v6.0.18","v6.0.17","v6.0.16"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-52967.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.1.0"},{"fixed":"6.1.175"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.141"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.91"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.33"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.0.10"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-52967.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H"}]}