{"id":"CVE-2022-48715","state":"PUBLISHED","title":"scsi: bnx2fc: Make bnx2fc_recv_frame() mp safe","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: bnx2fc: Make bnx2fc_recv_frame() mp safe\n\nRunning tests with a debug kernel shows that bnx2fc_recv_frame() is\nmodifying the per_cpu lport stats counters in a non-mpsafe way.  Just boot\na debug kernel and run the bnx2fc driver with the hardware enabled.\n\n[ 1391.699147] BUG: using smp_processor_id() in preemptible [00000000] code: bnx2fc_\n[ 1391.699160] caller is bnx2fc_recv_frame+0xbf9/0x1760 [bnx2fc]\n[ 1391.699174] CPU: 2 PID: 4355 Comm: bnx2fc_l2_threa Kdump: loaded Tainted: G    B\n[ 1391.699180] Hardware name: HP ProLiant DL120 G7, BIOS J01 07/01/2013\n[ 1391.699183] Call Trace:\n[ 1391.699188]  dump_stack_lvl+0x57/0x7d\n[ 1391.699198]  check_preemption_disabled+0xc8/0xd0\n[ 1391.699205]  bnx2fc_recv_frame+0xbf9/0x1760 [bnx2fc]\n[ 1391.699215]  ? do_raw_spin_trylock+0xb5/0x180\n[ 1391.699221]  ? bnx2fc_npiv_create_vports.isra.0+0x4e0/0x4e0 [bnx2fc]\n[ 1391.699229]  ? bnx2fc_l2_rcv_thread+0xb7/0x3a0 [bnx2fc]\n[ 1391.699240]  bnx2fc_l2_rcv_thread+0x1af/0x3a0 [bnx2fc]\n[ 1391.699250]  ? bnx2fc_ulp_init+0xc0/0xc0 [bnx2fc]\n[ 1391.699258]  kthread+0x364/0x420\n[ 1391.699263]  ? _raw_spin_unlock_irq+0x24/0x50\n[ 1391.699268]  ? set_kthread_struct+0x100/0x100\n[ 1391.699273]  ret_from_fork+0x22/0x30\n\nRestore the old get_cpu/put_cpu code with some modifications to reduce the\nsize of the critical section.","publishedAt":"2024-06-20T11:13:08.654Z","updatedAt":"2026-05-11T18:45:33.404Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"d576a5e80cd07ea7049f8fd7b303c14df7b5d7d2","status":"affected","lessThan":"3a345198a7c2d1db2526dc60b77052f75de019d3","versionType":"git"},{"version":"d576a5e80cd07ea7049f8fd7b303c14df7b5d7d2","status":"affected","lessThan":"471085571f926a1fe6b1bed095638994dbf23990","versionType":"git"},{"version":"d576a5e80cd07ea7049f8fd7b303c14df7b5d7d2","status":"affected","lessThan":"003bcee66a8f0e76157eb3af369c173151901d97","versionType":"git"},{"version":"d576a5e80cd07ea7049f8fd7b303c14df7b5d7d2","status":"affected","lessThan":"53e4f71763c61a557283eb43301efd671922d1e8","versionType":"git"},{"version":"d576a5e80cd07ea7049f8fd7b303c14df7b5d7d2","status":"affected","lessThan":"ec4334152dae175dbd8fd5bde1d2139bbe7b42d0","versionType":"git"},{"version":"d576a5e80cd07ea7049f8fd7b303c14df7b5d7d2","status":"affected","lessThan":"2f5a1ac68bdf2899ce822ab845081922ea8c588e","versionType":"git"},{"version":"d576a5e80cd07ea7049f8fd7b303c14df7b5d7d2","status":"affected","lessThan":"2d24336c7214b281b51860e54783dfc65f1248df","versionType":"git"},{"version":"d576a5e80cd07ea7049f8fd7b303c14df7b5d7d2","status":"affected","lessThan":"936bd03405fc83ba039d42bc93ffd4b88418f1d3","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/scsi/bnx2fc/bnx2fc_fcoe.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.16","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.16","versionType":"semver"},{"version":"4.9.300","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.265","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.228","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.178","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.99","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.22","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.16.8","status":"unaffected","lessThanOrEqual":"5.16.*","versionType":"semver"},{"version":"5.17","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/scsi/bnx2fc/bnx2fc_fcoe.c"]}],"references":["https://git.kernel.org/stable/c/3a345198a7c2d1db2526dc60b77052f75de019d3","https://git.kernel.org/stable/c/471085571f926a1fe6b1bed095638994dbf23990","https://git.kernel.org/stable/c/003bcee66a8f0e76157eb3af369c173151901d97","https://git.kernel.org/stable/c/53e4f71763c61a557283eb43301efd671922d1e8","https://git.kernel.org/stable/c/ec4334152dae175dbd8fd5bde1d2139bbe7b42d0","https://git.kernel.org/stable/c/2f5a1ac68bdf2899ce822ab845081922ea8c588e","https://git.kernel.org/stable/c/2d24336c7214b281b51860e54783dfc65f1248df","https://git.kernel.org/stable/c/936bd03405fc83ba039d42bc93ffd4b88418f1d3"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/48xxx/CVE-2022-48715.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-48715","state":"PUBLISHED","datePublished":"2024-06-20T11:13:08.654Z","dateUpdated":"2026-05-11T18:45:33.404Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-06-20T11:09:39.050Z"},"containers":{"cna":{"title":"scsi: bnx2fc: Make bnx2fc_recv_frame() mp safe","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: bnx2fc: Make bnx2fc_recv_frame() mp safe\n\nRunning tests with a debug kernel shows that bnx2fc_recv_frame() is\nmodifying the per_cpu lport stats counters in a non-mpsafe way.  Just boot\na debug kernel and run the bnx2fc driver with the hardware enabled.\n\n[ 1391.699147] BUG: using smp_processor_id() in preemptible [00000000] code: bnx2fc_\n[ 1391.699160] caller is bnx2fc_recv_frame+0xbf9/0x1760 [bnx2fc]\n[ 1391.699174] CPU: 2 PID: 4355 Comm: bnx2fc_l2_threa Kdump: loaded Tainted: G    B\n[ 1391.699180] Hardware name: HP ProLiant DL120 G7, BIOS J01 07/01/2013\n[ 1391.699183] Call Trace:\n[ 1391.699188]  dump_stack_lvl+0x57/0x7d\n[ 1391.699198]  check_preemption_disabled+0xc8/0xd0\n[ 1391.699205]  bnx2fc_recv_frame+0xbf9/0x1760 [bnx2fc]\n[ 1391.699215]  ? do_raw_spin_trylock+0xb5/0x180\n[ 1391.699221]  ? bnx2fc_npiv_create_vports.isra.0+0x4e0/0x4e0 [bnx2fc]\n[ 1391.699229]  ? bnx2fc_l2_rcv_thread+0xb7/0x3a0 [bnx2fc]\n[ 1391.699240]  bnx2fc_l2_rcv_thread+0x1af/0x3a0 [bnx2fc]\n[ 1391.699250]  ? bnx2fc_ulp_init+0xc0/0xc0 [bnx2fc]\n[ 1391.699258]  kthread+0x364/0x420\n[ 1391.699263]  ? _raw_spin_unlock_irq+0x24/0x50\n[ 1391.699268]  ? set_kthread_struct+0x100/0x100\n[ 1391.699273]  ret_from_fork+0x22/0x30\n\nRestore the old get_cpu/put_cpu code with some modifications to reduce the\nsize of the critical section."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"d576a5e80cd07ea7049f8fd7b303c14df7b5d7d2","status":"affected","lessThan":"3a345198a7c2d1db2526dc60b77052f75de019d3","versionType":"git"},{"version":"d576a5e80cd07ea7049f8fd7b303c14df7b5d7d2","status":"affected","lessThan":"471085571f926a1fe6b1bed095638994dbf23990","versionType":"git"},{"version":"d576a5e80cd07ea7049f8fd7b303c14df7b5d7d2","status":"affected","lessThan":"003bcee66a8f0e76157eb3af369c173151901d97","versionType":"git"},{"version":"d576a5e80cd07ea7049f8fd7b303c14df7b5d7d2","status":"affected","lessThan":"53e4f71763c61a557283eb43301efd671922d1e8","versionType":"git"},{"version":"d576a5e80cd07ea7049f8fd7b303c14df7b5d7d2","status":"affected","lessThan":"ec4334152dae175dbd8fd5bde1d2139bbe7b42d0","versionType":"git"},{"version":"d576a5e80cd07ea7049f8fd7b303c14df7b5d7d2","status":"affected","lessThan":"2f5a1ac68bdf2899ce822ab845081922ea8c588e","versionType":"git"},{"version":"d576a5e80cd07ea7049f8fd7b303c14df7b5d7d2","status":"affected","lessThan":"2d24336c7214b281b51860e54783dfc65f1248df","versionType":"git"},{"version":"d576a5e80cd07ea7049f8fd7b303c14df7b5d7d2","status":"affected","lessThan":"936bd03405fc83ba039d42bc93ffd4b88418f1d3","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/scsi/bnx2fc/bnx2fc_fcoe.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.16","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.16","versionType":"semver"},{"version":"4.9.300","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.265","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.228","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.178","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.99","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.22","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.16.8","status":"unaffected","lessThanOrEqual":"5.16.*","versionType":"semver"},{"version":"5.17","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/scsi/bnx2fc/bnx2fc_fcoe.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/3a345198a7c2d1db2526dc60b77052f75de019d3"},{"url":"https://git.kernel.org/stable/c/471085571f926a1fe6b1bed095638994dbf23990"},{"url":"https://git.kernel.org/stable/c/003bcee66a8f0e76157eb3af369c173151901d97"},{"url":"https://git.kernel.org/stable/c/53e4f71763c61a557283eb43301efd671922d1e8"},{"url":"https://git.kernel.org/stable/c/ec4334152dae175dbd8fd5bde1d2139bbe7b42d0"},{"url":"https://git.kernel.org/stable/c/2f5a1ac68bdf2899ce822ab845081922ea8c588e"},{"url":"https://git.kernel.org/stable/c/2d24336c7214b281b51860e54783dfc65f1248df"},{"url":"https://git.kernel.org/stable/c/936bd03405fc83ba039d42bc93ffd4b88418f1d3"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T18:45:33.404Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"4.9.300"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"4.14.265"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"4.19.228"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"5.4.178"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"5.10.99"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"5.15.22"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"5.16.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"5.17"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE 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