{"id":"CVE-2025-38583","summary":"clk: xilinx: vcu: unregister pll_post only if registered correctly","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nclk: xilinx: vcu: unregister pll_post only if registered correctly\n\nIf registration of pll_post is failed, it will be set to NULL or ERR,\nunregistering same will fail with following call trace:\n\nUnable to handle kernel NULL pointer dereference at virtual address 008\npc : clk_hw_unregister+0xc/0x20\nlr : clk_hw_unregister_fixed_factor+0x18/0x30\nsp : ffff800011923850\n...\nCall trace:\n clk_hw_unregister+0xc/0x20\n clk_hw_unregister_fixed_factor+0x18/0x30\n xvcu_unregister_clock_provider+0xcc/0xf4 [xlnx_vcu]\n xvcu_probe+0x2bc/0x53c [xlnx_vcu]","modified":"2026-03-20T12:42:55.697549Z","published":"2025-08-19T17:03:05.340Z","related":["MGASA-2025-0234","MGASA-2025-0235","SUSE-SU-2025:03272-1","SUSE-SU-2025:03290-1","SUSE-SU-2025:03301-1","SUSE-SU-2025:03382-1","SUSE-SU-2025:03602-1","SUSE-SU-2025:03633-1","SUSE-SU-2025:03634-1","SUSE-SU-2025:20653-1","SUSE-SU-2025:20669-1","SUSE-SU-2025:20739-1","SUSE-SU-2025:20756-1","SUSE-SU-2025:21074-1","SUSE-SU-2025:21139-1","SUSE-SU-2025:21179-1","openSUSE-SU-2025:20081-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38583.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/3b0abc443ac22f7d4f61ddbbbbc5dbb06c87139d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/51990eecf22f446550befdfd1a9f54147eafd636"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7e903da71f8bec4beb7c06707900e1ed8db843ca"},{"type":"WEB","url":"https://git.kernel.org/stable/c/86124c5cfceb5ac04d2fddbf1b6f7147332d96a3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/88bd875b7f9c3652c27d6e4bb7a23701b764f762"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a72b1c2d3b53e088bfaeb593949ff6fbd2cbe8ed"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f1a1be99d5ae53d3b404415f1665eb59e8e02a8c"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38583.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-38583"},{"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":"4472e1849db7f719bbf625890096e0269b5849fe"},{"fixed":"7e903da71f8bec4beb7c06707900e1ed8db843ca"},{"fixed":"88bd875b7f9c3652c27d6e4bb7a23701b764f762"},{"fixed":"51990eecf22f446550befdfd1a9f54147eafd636"},{"fixed":"f1a1be99d5ae53d3b404415f1665eb59e8e02a8c"},{"fixed":"86124c5cfceb5ac04d2fddbf1b6f7147332d96a3"},{"fixed":"a72b1c2d3b53e088bfaeb593949ff6fbd2cbe8ed"},{"fixed":"3b0abc443ac22f7d4f61ddbbbbc5dbb06c87139d"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-38583.json"}}],"schema_version":"1.7.5"}