{"id":"DEBIAN-CVE-2022-50477","details":"In the Linux kernel, the following vulnerability has been resolved:  rtc: class: Fix potential memleak in devm_rtc_allocate_device()  devm_rtc_allocate_device() will alloc a rtc_device first, and then run dev_set_name(). If dev_set_name() failed, the rtc_device will memleak. Move devm_add_action_or_reset() in front of dev_set_name() to prevent memleak.  unreferenced object 0xffff888110a53000 (size 2048):   comm \"python3\", pid 470, jiffies 4296078308 (age 58.882s)   hex dump (first 32 bytes):     00 00 00 00 00 00 00 00 08 30 a5 10 81 88 ff ff  .........0......     08 30 a5 10 81 88 ff ff 00 00 00 00 00 00 00 00  .0..............   backtrace:     [\u003c000000004aac0364\u003e] kmalloc_trace+0x21/0x110     [\u003c000000000ff02202\u003e] devm_rtc_allocate_device+0xd4/0x400     [\u003c000000001bdf5639\u003e] devm_rtc_device_register+0x1a/0x80     [\u003c00000000351bf81c\u003e] rx4581_probe+0xdd/0x110 [rtc_rx4581]     [\u003c00000000f0eba0ae\u003e] spi_probe+0xde/0x130     [\u003c00000000bff89ee8\u003e] really_probe+0x175/0x3f0     [\u003c00000000128e8d84\u003e] __driver_probe_device+0xe6/0x170     [\u003c00000000ee5bf913\u003e] device_driver_attach+0x32/0x80     [\u003c00000000f3f28f92\u003e] bind_store+0x10b/0x1a0     [\u003c000000009ff812d8\u003e] drv_attr_store+0x49/0x70     [\u003c000000008139c323\u003e] sysfs_kf_write+0x8d/0xb0     [\u003c00000000b6146e01\u003e] kernfs_fop_write_iter+0x214/0x2d0     [\u003c00000000ecbe3895\u003e] vfs_write+0x61a/0x7d0     [\u003c00000000aa2196ea\u003e] ksys_write+0xc8/0x190     [\u003c0000000046a600f5\u003e] do_syscall_64+0x37/0x90     [\u003c00000000541a336f\u003e] entry_SYSCALL_64_after_hwframe+0x63/0xcd","modified":"2026-09-01T20:04:12.300186500Z","published":"2025-10-04T16:15:44.300Z","upstream":["CVE-2022-50477"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2022-50477"}],"affected":[{"package":{"name":"linux","ecosystem":"Debian:12","purl":"pkg:deb/debian/linux?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.4-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-50477.json"}},{"package":{"name":"linux","ecosystem":"Debian:13","purl":"pkg:deb/debian/linux?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.4-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-50477.json"}},{"package":{"name":"linux","ecosystem":"Debian:14","purl":"pkg:deb/debian/linux?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.4-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-50477.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"}]}