{"id":"CVE-2025-21914","summary":"slimbus: messaging: Free transaction ID in delayed interrupt scenario","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nslimbus: messaging: Free transaction ID in delayed interrupt scenario\n\nIn case of interrupt delay for any reason, slim_do_transfer()\nreturns timeout error but the transaction ID (TID) is not freed.\nThis results into invalid memory access inside\nqcom_slim_ngd_rx_msgq_cb() due to invalid TID.\n\nFix the issue by freeing the TID in slim_do_transfer() before\nreturning timeout error to avoid invalid memory access.\n\nCall trace:\n__memcpy_fromio+0x20/0x190\nqcom_slim_ngd_rx_msgq_cb+0x130/0x290 [slim_qcom_ngd_ctrl]\nvchan_complete+0x2a0/0x4a0\ntasklet_action_common+0x274/0x700\ntasklet_action+0x28/0x3c\n_stext+0x188/0x620\nrun_ksoftirqd+0x34/0x74\nsmpboot_thread_fn+0x1d8/0x464\nkthread+0x178/0x238\nret_from_fork+0x10/0x20\nCode: aa0003e8 91000429 f100044a 3940002b (3800150b)\n---[ end trace 0fe00bec2b975c99 ]---\nKernel panic - not syncing: Oops: Fatal exception in interrupt.","modified":"2026-03-20T12:41:14.054092Z","published":"2025-04-01T15:40:51.437Z","related":["SUSE-SU-2025:01614-1","SUSE-SU-2025:01707-1","SUSE-SU-2025:01919-1","SUSE-SU-2025:01951-1","SUSE-SU-2025:01964-1","SUSE-SU-2025:01967-1","SUSE-SU-2025:20192-1","SUSE-SU-2025:20206-1","SUSE-SU-2025:20270-1","SUSE-SU-2025:20283-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/21xxx/CVE-2025-21914.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/09d34c4cbc38485c7514069f25348e439555b282"},{"type":"WEB","url":"https://git.kernel.org/stable/c/0c541c8f6da23e0b92f0a6216d899659a7572074"},{"type":"WEB","url":"https://git.kernel.org/stable/c/18ae4cee05c310c299ba75d7477dcf34be67aa16"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6abf3d8bb51cbaf886c3f08109a0462890b10db6"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a32e5198a9134772eb03f7b72a7849094c55bda9"},{"type":"WEB","url":"https://git.kernel.org/stable/c/cec8c0ac173fe5321f03fdb1a09a9cb69bc9a9fe"},{"type":"WEB","url":"https://git.kernel.org/stable/c/dcb0d43ba8eb9517e70b1a0e4b0ae0ab657a0e5a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/faac8e894014e8167471a8e4a5eb35a8fefbb82a"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/21xxx/CVE-2025-21914.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-21914"},{"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":"afbdcc7c384b0d446da08b1e0901dc176b41b9e0"},{"fixed":"cec8c0ac173fe5321f03fdb1a09a9cb69bc9a9fe"},{"fixed":"a32e5198a9134772eb03f7b72a7849094c55bda9"},{"fixed":"09d34c4cbc38485c7514069f25348e439555b282"},{"fixed":"18ae4cee05c310c299ba75d7477dcf34be67aa16"},{"fixed":"faac8e894014e8167471a8e4a5eb35a8fefbb82a"},{"fixed":"6abf3d8bb51cbaf886c3f08109a0462890b10db6"},{"fixed":"0c541c8f6da23e0b92f0a6216d899659a7572074"},{"fixed":"dcb0d43ba8eb9517e70b1a0e4b0ae0ab657a0e5a"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-21914.json"}}],"schema_version":"1.7.5"}