CVE-2024-42286: scsi: qla2xxx: validate nvme_local_port correctly
First published: Sat Aug 17 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: validate nvme_local_port correctly The driver load failed with error message, qla2xxx [0000:04:00.0]-ffff:0: register_localport failed: ret=ffffffef and with a kernel crash, BUG: unable to handle kernel NULL pointer dereference at 0000000000000070 Workqueue: events_unbound qla_register_fcport_fn [qla2xxx] RIP: 0010:nvme_fc_register_remoteport+0x16/0x430 [nvme_fc] RSP: 0018:ffffaaa040eb3d98 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff9dfb46b78c00 RCX: 0000000000000000 RDX: ffff9dfb46b78da8 RSI: ffffaaa040eb3e08 RDI: 0000000000000000 RBP: ffff9dfb612a0a58 R08: ffffffffaf1d6270 R09: 3a34303a30303030 R10: 34303a303030305b R11: 2078787832616c71 R12: ffff9dfb46b78dd4 R13: ffff9dfb46b78c24 R14: ffff9dfb41525300 R15: ffff9dfb46b78da8 FS: 0000000000000000(0000) GS:ffff9dfc67c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000070 CR3: 000000018da10004 CR4: 00000000000206f0 Call Trace: qla_nvme_register_remote+0xeb/0x1f0 [qla2xxx] ? qla2x00_dfs_create_rport+0x231/0x270 [qla2xxx] qla2x00_update_fcport+0x2a1/0x3c0 [qla2xxx] qla_register_fcport_fn+0x54/0xc0 [qla2xxx] Exit the qla_nvme_register_remote() function when qla_nvme_register_hba() fails and correctly validate nvme_local_port.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | <4.19.320 | |
| Linux Linux kernel | >=4.20<5.4.282 | |
| Linux Linux kernel | >=5.5<5.10.224 | |
| Linux Linux kernel | >=5.11<5.15.165 | |
| Linux Linux kernel | >=5.16<6.1.103 | |
| Linux Linux kernel | >=6.2<6.6.44 | |
| Linux Linux kernel | >=6.7<6.10.3 | |
| debian/linux | <=5.10.223-1 | 5.10.226-1 6.1.115-1 6.1.112-1 6.11.7-1 6.11.9-1 |
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Reference Links
- https://git.kernel.org/stable/c/3eac973eb5cb2b874b3918f924798afc5affd46b
- https://git.kernel.org/stable/c/549aac9655320c9b245a24271b204668c5d40430
- https://git.kernel.org/stable/c/7cec2c3bfe84539c415f5e16f989228eba1d2f1e
- https://git.kernel.org/stable/c/a3ab508a4853a9f5ae25a7816a4889f09938f63c
- https://git.kernel.org/stable/c/cde43031df533751b4ead37d173922feee2f550f
- https://git.kernel.org/stable/c/e1f010844443c389bc552884ac5cfa47de34d54c
- https://git.kernel.org/stable/c/eb1d4ce2609584eeb7694866f34d4b213caa3af9
- https://git.kernel.org/stable/c/f6be298cc1042f24d521197af29c7c4eb95af4d5
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-42286
- https://nvd.nist.gov/vuln/detail/CVE-2024-42286
- https://launchpad.net/bugs/cve/CVE-2024-42286
- https://security-tracker.debian.org/tracker/CVE-2024-42286
- https://ubuntu.com/security/CVE-2024-42286
- https://git.kernel.org/linus/eb1d4ce2609584eeb7694866f34d4b213caa3af9
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