{"id":"DEBIAN-CVE-2023-53271","details":"In the Linux kernel, the following vulnerability has been resolved:  ubi: Fix unreferenced object reported by kmemleak in ubi_resize_volume()  There is a memory leaks problem reported by kmemleak:  unreferenced object 0xffff888102007a00 (size 128):   comm \"ubirsvol\", pid 32090, jiffies 4298464136 (age 2361.231s)   hex dump (first 32 bytes): ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................ ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................   backtrace: [\u003cffffffff8176cecd\u003e] __kmalloc+0x4d/0x150 [\u003cffffffffa02a9a36\u003e] ubi_eba_create_table+0x76/0x170 [ubi] [\u003cffffffffa029764e\u003e] ubi_resize_volume+0x1be/0xbc0 [ubi] [\u003cffffffffa02a3321\u003e] ubi_cdev_ioctl+0x701/0x1850 [ubi] [\u003cffffffff81975d2d\u003e] __x64_sys_ioctl+0x11d/0x170 [\u003cffffffff83c142a5\u003e] do_syscall_64+0x35/0x80 [\u003cffffffff83e0006a\u003e] entry_SYSCALL_64_after_hwframe+0x46/0xb0  This is due to a mismatch between create and destroy interfaces, and in detail that \"new_eba_tbl\" created by ubi_eba_create_table() but destroyed by kfree(), while will causing \"new_eba_tbl-\u003eentries\" not freed.  Fix it by replacing kfree(new_eba_tbl) with ubi_eba_destroy_table(new_eba_tbl)","modified":"2026-09-15T09:02:50.815632113Z","published":"2025-09-16T08:15:35.900Z","upstream":["CVE-2023-53271"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2023-53271"}],"affected":[{"package":{"name":"linux","ecosystem":"Debian:12","purl":"pkg:deb/debian/linux?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.20-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-53271.json"}},{"package":{"name":"linux","ecosystem":"Debian:13","purl":"pkg:deb/debian/linux?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.20-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-53271.json"}},{"package":{"name":"linux","ecosystem":"Debian:14","purl":"pkg:deb/debian/linux?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.20-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-53271.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"}]}