{"id":"DEBIAN-CVE-2022-49925","details":"In the Linux kernel, the following vulnerability has been resolved:  RDMA/core: Fix null-ptr-deref in ib_core_cleanup()  KASAN reported a null-ptr-deref error:    KASAN: null-ptr-deref in range [0x0000000000000118-0x000000000000011f]   CPU: 1 PID: 379   Hardware name: QEMU Standard PC (i440FX + PIIX, 1996)   RIP: 0010:destroy_workqueue+0x2f/0x740   RSP: 0018:ffff888016137df8 EFLAGS: 00000202   ...   Call Trace:    ib_core_cleanup+0xa/0xa1 [ib_core]    __do_sys_delete_module.constprop.0+0x34f/0x5b0    do_syscall_64+0x3a/0x90    entry_SYSCALL_64_after_hwframe+0x63/0xcd   RIP: 0033:0x7fa1a0d221b7   ...  It is because the fail of roce_gid_mgmt_init() is ignored:   ib_core_init()    roce_gid_mgmt_init()      gid_cache_wq = alloc_ordered_workqueue # fail  ...  ib_core_cleanup()    roce_gid_mgmt_cleanup()      destroy_workqueue(gid_cache_wq)      # destroy an unallocated wq  Fix this by catching the fail of roce_gid_mgmt_init() in ib_core_init().","modified":"2026-09-01T16:05:33.742055262Z","published":"2025-05-01T15:16:18.337Z","upstream":["CVE-2022-49925"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2022-49925"}],"affected":[{"package":{"name":"linux","ecosystem":"Debian:12","purl":"pkg:deb/debian/linux?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0.8-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-49925.json"}},{"package":{"name":"linux","ecosystem":"Debian:13","purl":"pkg:deb/debian/linux?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0.8-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-49925.json"}},{"package":{"name":"linux","ecosystem":"Debian:14","purl":"pkg:deb/debian/linux?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0.8-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-49925.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"}]}