{"id":"CVE-2023-53280","summary":"scsi: qla2xxx: Remove unused nvme_ls_waitq wait queue","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla2xxx: Remove unused nvme_ls_waitq wait queue\n\nSystem crash when qla2x00_start_sp(sp) returns error code EGAIN and wake_up\ngets called for uninitialized wait queue sp-\u003envme_ls_waitq.\n\n    qla2xxx [0000:37:00.1]-2121:5: Returning existing qpair of ffff8ae2c0513400 for idx=0\n    qla2xxx [0000:37:00.1]-700e:5: qla2x00_start_sp failed = 11\n    BUG: unable to handle kernel NULL pointer dereference at 0000000000000000\n    PGD 0 P4D 0\n    Oops: 0000 [#1] SMP NOPTI\n    Hardware name: HPE ProLiant DL360 Gen10/ProLiant DL360 Gen10, BIOS U32 09/03/2021\n    Workqueue: nvme-wq nvme_fc_connect_ctrl_work [nvme_fc]\n    RIP: 0010:__wake_up_common+0x4c/0x190\n    RSP: 0018:ffff95f3e0cb7cd0 EFLAGS: 00010086\n    RAX: 0000000000000000 RBX: ffff8b08d3b26328 RCX: 0000000000000000\n    RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff8b08d3b26320\n    RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffe8\n    R10: 0000000000000000 R11: ffff95f3e0cb7a60 R12: ffff95f3e0cb7d20\n    R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000\n    FS:  0000000000000000(0000) GS:ffff8b2fdf6c0000(0000) knlGS:0000000000000000\n    CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n    CR2: 0000000000000000 CR3: 0000002f1e410002 CR4: 00000000007706e0\n    DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\n    DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\n    PKRU: 55555554\n    Call Trace:\n     __wake_up_common_lock+0x7c/0xc0\n     qla_nvme_ls_req+0x355/0x4c0 [qla2xxx]\n     ? __nvme_fc_send_ls_req+0x260/0x380 [nvme_fc]\n     ? nvme_fc_send_ls_req.constprop.42+0x1a/0x45 [nvme_fc]\n     ? nvme_fc_connect_ctrl_work.cold.63+0x1e3/0xa7d [nvme_fc]\n\nRemove unused nvme_ls_waitq wait queue. nvme_ls_waitq logic was removed\npreviously in the commits tagged Fixed: below.","modified":"2026-04-02T09:43:55.402288Z","published":"2025-09-16T08:11:14.533Z","related":["SUSE-SU-2025:03600-1","SUSE-SU-2025:03614-1","SUSE-SU-2025:03615-1","SUSE-SU-2025:03628-1","SUSE-SU-2025:03634-1","SUSE-SU-2025:20851-1","SUSE-SU-2025:20861-1","SUSE-SU-2025:20870-1","SUSE-SU-2025:20898-1","SUSE-SU-2025:3716-1","SUSE-SU-2025:3751-1","SUSE-SU-2025:3761-1","SUSE-SU-2025:4057-1","SUSE-SU-2025:4132-1","SUSE-SU-2025:4141-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53280.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0b1ce92fabdb7d02ddf8641230a06e2752ae5baa"},{"type":"WEB","url":"https://git.kernel.org/stable/c/20fce500b232b970e40312a9c97e7f3b6d7a709c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/522ee1b3030f3b6b5fd59489d12b4ca767c9e5da"},{"type":"WEB","url":"https://git.kernel.org/stable/c/92529387a0066754fd9cda080fb3298b8cca750c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b7084ebf4f54d46fed5153112d685f4137334175"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f459d586fdf12c53116c9fddf43065165fdd5969"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53280.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-53280"},{"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":"5621b0dd74532c09965264c14958de3f85b498a6"},{"fixed":"b7084ebf4f54d46fed5153112d685f4137334175"},{"fixed":"0b1ce92fabdb7d02ddf8641230a06e2752ae5baa"},{"fixed":"522ee1b3030f3b6b5fd59489d12b4ca767c9e5da"},{"fixed":"f459d586fdf12c53116c9fddf43065165fdd5969"},{"fixed":"92529387a0066754fd9cda080fb3298b8cca750c"},{"fixed":"20fce500b232b970e40312a9c97e7f3b6d7a709c"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53280.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}