{"id":"DEBIAN-CVE-2025-21873","details":"In the Linux kernel, the following vulnerability has been resolved:  scsi: ufs: core: bsg: Fix crash when arpmb command fails  If the device doesn't support arpmb we'll crash due to copying user data in bsg_transport_sg_io_fn().  In the case where ufs_bsg_exec_advanced_rpmb_req() returns an error, do not set the job's reply_len.  Memory crash backtrace: 3,1290,531166405,-;ufshcd 0000:00:12.5: ARPMB OP failed: error code -22  4,1308,531166555,-;Call Trace:  4,1309,531166559,-; \u003cTASK\u003e  4,1310,531166565,-; ? show_regs+0x6d/0x80  4,1311,531166575,-; ? die+0x37/0xa0  4,1312,531166583,-; ? do_trap+0xd4/0xf0  4,1313,531166593,-; ? do_error_trap+0x71/0xb0  4,1314,531166601,-; ? usercopy_abort+0x6c/0x80  4,1315,531166610,-; ? exc_invalid_op+0x52/0x80  4,1316,531166622,-; ? usercopy_abort+0x6c/0x80  4,1317,531166630,-; ? asm_exc_invalid_op+0x1b/0x20  4,1318,531166643,-; ? usercopy_abort+0x6c/0x80  4,1319,531166652,-; __check_heap_object+0xe3/0x120  4,1320,531166661,-; check_heap_object+0x185/0x1d0  4,1321,531166670,-; __check_object_size.part.0+0x72/0x150  4,1322,531166679,-; __check_object_size+0x23/0x30  4,1323,531166688,-; bsg_transport_sg_io_fn+0x314/0x3b0","modified":"2026-08-27T23:05:19.861613713Z","published":"2025-03-27T15:15:55.093Z","upstream":["CVE-2025-21873"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2025-21873"}],"affected":[{"package":{"name":"linux","ecosystem":"Debian:13","purl":"pkg:deb/debian/linux?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.12.19-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-21873.json"}},{"package":{"name":"linux","ecosystem":"Debian:14","purl":"pkg:deb/debian/linux?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.12.19-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-21873.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}