{"schema_version":"1.9.0","id":"CVE-2022-49950","published":"2025-06-18T11:00:13.985Z","modified":"2026-08-12T03:51:22.058200039Z","related":["SUSE-SU-2025:02264-1","SUSE-SU-2025:02308-1","SUSE-SU-2025:02320-1","SUSE-SU-2025:02321-1","SUSE-SU-2025:02322-1","SUSE-SU-2025:02537-1"],"summary":"misc: fastrpc: fix memory corruption on open","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nmisc: fastrpc: fix memory corruption on open\n\nThe probe session-duplication overflow check incremented the session\ncount also when there were no more available sessions so that memory\nbeyond the fixed-size slab-allocated session array could be corrupted in\nfastrpc_session_alloc() on open().","affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"f6f9279f2bf0e37e2f1fb119d8832b8568536a04"},{"fixed":"f8632b8bb53ebc005d8f24a68a0c1f9678c0e908"},{"fixed":"5cf2a57c7a01a0d7bdecf875a63682f542891b1b"},{"fixed":"cf20c3533efc89578ace94fa20a9e63446223c72"},{"fixed":"e0578e603065f120a8759b75e0d6c216c7078a39"},{"fixed":"d245f43aab2b61195d8ebb64cef7b5a08c590ab4"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49950.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.1.0"},{"fixed":"5.4.213"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.5.0"},{"fixed":"5.10.142"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.66"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"5.19.8"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49950.json"}}],"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/5cf2a57c7a01a0d7bdecf875a63682f542891b1b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/cf20c3533efc89578ace94fa20a9e63446223c72"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d245f43aab2b61195d8ebb64cef7b5a08c590ab4"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e0578e603065f120a8759b75e0d6c216c7078a39"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f8632b8bb53ebc005d8f24a68a0c1f9678c0e908"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49950.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49950"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49950.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}