{"id":"CVE-2023-53335","summary":"RDMA/cxgb4: Fix potential null-ptr-deref in pass_establish()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/cxgb4: Fix potential null-ptr-deref in pass_establish()\n\nIf get_ep_from_tid() fails to lookup non-NULL value for ep, ep is\ndereferenced later regardless of whether it is empty.\nThis patch adds a simple sanity check to fix the issue.\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE.","modified":"2026-04-11T12:46:45.157842Z","published":"2025-09-17T14:56:29.672Z","related":["SUSE-SU-2025:03614-1","SUSE-SU-2025:03615-1","SUSE-SU-2025:03628-1","SUSE-SU-2025:3716-1","SUSE-SU-2025:3761-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53335.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/283861a4c52c1ea4df3dd1b6fc75a50796ce3524"},{"type":"WEB","url":"https://git.kernel.org/stable/c/2cfc00e974d75a3aa8155f2660f57d342e1f67ca"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9dca64042d855a24b0bd81ce242e5dc7e939f6eb"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9ddc77eefb2a567b705c3c86ab2ddabe43cadf1b"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53335.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-53335"},{"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":"944661dd97f4f257cd914fffec7eb80832ff9141"},{"fixed":"9dca64042d855a24b0bd81ce242e5dc7e939f6eb"},{"fixed":"2cfc00e974d75a3aa8155f2660f57d342e1f67ca"},{"fixed":"9ddc77eefb2a567b705c3c86ab2ddabe43cadf1b"},{"fixed":"283861a4c52c1ea4df3dd1b6fc75a50796ce3524"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-53335.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.7.0"},{"fixed":"5.15.99"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.16"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.2.3"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-53335.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}