Description

In the Linux kernel, the following vulnerability has been resolved:

scsi: qla2xxx: Complete command early within lock

A crash was observed while performing NPIV and FW reset,

BUG: kernel NULL pointer dereference, address: 000000000000001c
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0
Oops: 0000 1 PREEMPT_RT SMP NOPTI
RIP: 0010:dma_direct_unmap_sg+0x51/0x1e0
RSP: 0018:ffffc90026f47b88 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000021 RCX: 0000000000000002
RDX: 0000000000000021 RSI: 0000000000000000 RDI: ffff8881041130d0
RBP: ffff8881041130d0 R08: 0000000000000000 R09: 0000000000000034
R10: ffffc90026f47c48 R11: 0000000000000031 R12: 0000000000000000
R13: 0000000000000000 R14: ffff8881565e4a20 R15: 0000000000000000
FS: 00007f4c69ed3d00(0000) GS:ffff889faac80000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000000001c CR3: 0000000288a50002 CR4: 00000000007706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
PKRU: 55555554
Call Trace:

? __die_body+0x1a/0x60
? page_fault_oops+0x16f/0x4a0
? do_user_addr_fault+0x174/0x7f0
? exc_page_fault+0x69/0x1a0
? asm_exc_page_fault+0x22/0x30
? dma_direct_unmap_sg+0x51/0x1e0
? preempt_count_sub+0x96/0xe0
qla2xxx_qpair_sp_free_dma+0x29f/0x3b0 [qla2xxx]
qla2xxx_qpair_sp_compl+0x60/0x80 [qla2xxx]
__qla2x00_abort_all_cmds+0xa...

Classification

CVE ID: CVE-2024-42287

CVSS Base Severity: MEDIUM

CVSS Base Score: 4.7

CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Products

Vendor: Linux

Product: Linux

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.07% (probability of being exploited)

EPSS Percentile: 21.0% (scored less or equal to compared to others)

EPSS Date: 2025-06-02 (when was this score calculated)

Stakeholder-Specific Vulnerability Categorization (SSVC)

SSVC Exploitation: none

SSVC Technical Impact: partial

SSVC Automatable: false

References

https://nvd.nist.gov/vuln/detail/CVE-2024-42287
https://git.kernel.org/stable/c/af46649304b0c9cede4ccfc2be2561ce8ed6a2ea
https://git.kernel.org/stable/c/57ba7563712227647f82a92547e82c96cd350553
https://git.kernel.org/stable/c/9117337b04d789bd08fdd9854a40bec2815cd3f6
https://git.kernel.org/stable/c/814f4a53cc86f7ea8b501bfb1723f24fd29ef5ee
https://git.kernel.org/stable/c/314efe3f87949a568f512f05df20bf47b81cf232
https://git.kernel.org/stable/c/36fdc5319c4d0ec8b8938ec4769764098a246bfb
https://git.kernel.org/stable/c/4475afa2646d3fec176fc4d011d3879b26cb26e3

Timeline