In the Linux kernel, the following vulnerability has been resolved:
scsi: bnx2fc: Remove spin_lock_bh while releasing resources after upload
The session resources are used by FW and driver when session is offloaded, once session is uploaded these resources are not used. The lock is not required as these fields won't be used any longer. The offload and upload calls are sequential, hence lock is not required.
This will suppress following BUG_ON():
[ 449.843143] ------------[ cut here ]------------ [ 449.848302] kernel BUG at mm/vmalloc.c:2727! [ 449.853072] invalid opcode: 0000 [#1] PREEMPT SMP PTI [ 449.858712] CPU: 5 PID: 1996 Comm: kworker/u24:2 Not tainted 5.14.0-118.el9.x86_64 #1 Rebooting. [ 449.867454] Hardware name: Dell Inc. PowerEdge R730/0WCJNT, BIOS 2.3.4 11/08/2016 [ 449.876966] Workqueue: fc_rport_eq fc_rport_work [libfc] [ 449.882910] RIP: 0010:vunmap+0x2e/0x30 [ 449.887098] Code: 00 65 8b 05 14 a2 f0 4a a9 00 ff ff 00 75 1b 55 48 89 fd e8 34 36 79 00 48 85 ed 74 0b 48 89 ef 31 f6 5d e9 14 fc ff ff 5d c3 <0f> 0b 0f 1f 44 00 00 41 57 41 56 49 89 ce 41 55 49 89 fd 41 54 41 [ 449.908054] RSP: 0018:ffffb83d878b3d68 EFLAGS: 00010206 [ 449.913887] RAX: 0000000080000201 RBX: ffff8f4355133550 RCX: 000000000d400005 [ 449.921843] RDX: 0000000000000001 RSI: 0000000000001000 RDI: ffffb83da53f5000 [ 449.929808] RBP: ffff8f4ac6675800 R08: ffffb83d878b3d30 R09: 00000000000efbdf [ 449.937774] R10: 0000000000000003 R11: ffff8f434573e000 R12: 0000000000001000 [ 449.945736] R13: 0000000000001000 R14: ffffb83da53f5000 R15: ffff8f43d4ea3ae0 [ 449.953701] FS: 0000000000000000(0000) GS:ffff8f529fc80000(0000) knlGS:0000000000000000 [ 449.962732] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 449.969138] CR2: 00007f8cf993e150 CR3: 0000000efbe10003 CR4: 00000000003706e0 [ 449.977102] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 449.985065] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 449.993028] Call Trace: [ 449.995756] __iommu_dma_free+0x96/0x100 [ 450.000139] bnx2fc_free_session_resc+0x67/0x240 [bnx2fc] [ 450.006171] bnx2fc_upload_session+0xce/0x100 [bnx2fc] [ 450.011910] bnx2fc_rport_event_handler+0x9f/0x240 [bnx2fc] [ 450.018136] fc_rport_work+0x103/0x5b0 [libfc] [ 450.023103] process_one_work+0x1e8/0x3c0 [ 450.027581] worker_thread+0x50/0x3b0 [ 450.031669] ? rescuer_thread+0x370/0x370 [ 450.036143] kthread+0x149/0x170 [ 450.039744] ? set_kthread_struct+0x40/0x40 [ 450.044411] ret_from_fork+0x22/0x30 [ 450.048404] Modules linked in: vfat msdos fat xfs nfs_layout_nfsv41_files rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver dm_service_time qedf qed crc8 bnx2fc libfcoe libfc scsi_transport_fc intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp dcdbas rapl intel_cstate intel_uncore mei_me pcspkr mei ipmi_ssif lpc_ich ipmi_si fuse zram ext4 mbcache jbd2 loop nfsv3 nfs_acl nfs lockd grace fscache netfs irdma ice sd_mod t10_pi sg ib_uverbs ib_core 8021q garp mrp stp llc mgag200 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt mxm_wmi fb_sys_fops cec crct10dif_pclmul ahci crc32_pclmul bnx2x drm ghash_clmulni_intel libahci rfkill i40e libata megaraid_sas mdio wmi sunrpc lrw dm_crypt dm_round_robin dm_multipath dm_snapshot dm_bufio dm_mirror dm_region_hash dm_log dm_zero dm_mod linear raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx raid6_pq libcrc32c crc32c_intel raid1 raid0 iscsi_ibft squashfs be2iscsi bnx2i cnic uio cxgb4i cxgb4 tls [ 450.048497] libcxgbi libcxgb qla4xxx iscsi_boot_sysfs iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi edd ipmi_devintf ipmi_msghandler [ 450.159753] ---[ end trace 712de2c57c64abc8 ]---
CVSS Details
- CVSS 3.1 Base Score: 5.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade kernel-zfcpdumpUpgrade kernel-debug-modules-extraUpgrade kernel-toolsUpgrade kernel-tools-libs-develUpgrade kernel-zfcpdump-coreUpgrade kernel-develUpgrade bpftoolUpgrade kernel-docUpgrade kernel-modulesUpgrade kernel-coreUpgrade perfUpgrade kernel-zfcpdump-modulesUpgrade kernel-cross-headersUpgrade kernel-debug-coreUpgrade kernelUpgrade kernel-zfcpdump-develUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-debugUpgrade kernel-modules-extraUpgrade kernel-debug-modulesUpgrade kernel-headersUpgrade kernel-tools-libsUpgrade python3-perfUpgrade kernel-abi-stablelistsUpgrade kernel-debug-devel | Sep 26, 2024 | May 30, 2024 |
| Debian | — | Upgrade linux | Jun 4, 2024 | May 30, 2024 |
| Huawei Euleros 2_0_sp10 | — | Upgrade kernel-toolsUpgrade kernelUpgrade python3-perfUpgrade kernel-abi-stablelistsUpgrade kernel-tools-libs | Oct 8, 2024 | May 30, 2024 |
| Huawei Euleros 2_0_sp11 | — | Upgrade kernel-abi-stablelistsUpgrade kernel-tools-libsUpgrade kernel-toolsUpgrade bpftoolUpgrade kernelUpgrade python3-perf | Oct 8, 2024 | May 30, 2024 |
| Huawei Euleros 2_0_sp12 | — | Upgrade kernel-abi-stablelistsUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade python3-perfUpgrade kernelUpgrade bpftool | Oct 9, 2024 | May 30, 2024 |
| Huawei Euleros 2_0_sp9 | — | Upgrade kernel-toolsUpgrade kernelUpgrade python3-perfUpgrade kernel-tools-libs | Oct 8, 2024 | May 30, 2024 |
| Oracle_linux | — | Upgrade kernel-uekUpgrade kernel | Oct 16, 2024 | May 30, 2024 |
| Redhat_linux | — | Upgrade kernelNo solution exists | Sep 25, 2024 | May 30, 2024 |
| Rocky_linux | — | Upgrade bpftoolUpgrade python3-perfUpgrade kernel-cross-headersUpgrade kernel-tools-libs-develUpgrade kernelUpgrade kernel-develUpgrade python3-perf-debuginfoUpgrade kernel-debug-debuginfoUpgrade kernel-debug-coreUpgrade kernel-modulesUpgrade kernel-debugUpgrade kernel-tools-libsUpgrade bpftool-debuginfoUpgrade kernel-toolsUpgrade perf-debuginfoUpgrade kernel-headersUpgrade kernel-coreUpgrade kernel-debuginfo-common-x86_64Upgrade perfUpgrade kernel-tools-debuginfoUpgrade kernel-debug-modulesUpgrade kernel-debuginfoUpgrade kernel-debug-develUpgrade kernel-modules-extraUpgrade kernel-debug-modules-extra | May 8, 2025 | May 30, 2024 |
| Suse | — | Upgrade kselftests-kmp-64kbUpgrade kernel-source-vanillaUpgrade ocfs2-kmp-64kbUpgrade kernel-obs-buildUpgrade dlm-kmp-64kbUpgrade cluster-md-kmp-64kbUpgrade dtb-broadcomUpgrade kernel-macrosUpgrade kernel-default-manUpgrade kernel-kvmsmall-vdsoUpgrade kernel-rt_debug-develUpgrade kernel-sourceUpgrade kernel-kvmsmallUpgrade dtb-qcomUpgrade kernel-syms-azureUpgrade kernel-rt-extraUpgrade kernel-azure-vdsoUpgrade reiserfs-kmp-64kbUpgrade kernel-rt-livepatch-develUpgrade kselftests-kmp-azureUpgrade kselftests-kmp-defaultUpgrade kernel-default-extraUpgrade kernel-azure-livepatch-develUpgrade dtb-marvellUpgrade kernel-syms-rtUpgrade kernel-rt-vdsoUpgrade dtb-exynosUpgrade kernel-source-rtUpgrade kernel-default-vdsoUpgrade kernel-debug-vdsoUpgrade kernel-azure-develUpgrade kernel-defaultUpgrade gfs2-kmp-rtUpgrade kernel-default-base-rebuildUpgrade dlm-kmp-azureUpgrade cluster-md-kmp-defaultUpgrade dtb-sprdUpgrade kernel-obs-qaUpgrade kernel-azure-baseUpgrade dtb-rockchipUpgrade dtb-amlogicUpgrade kernel-rtUpgrade kernel-rt-optionalUpgrade reiserfs-kmp-azureUpgrade kernel-rt_debug-vdsoUpgrade dtb-nvidiaUpgrade kernel-debug-livepatch-develUpgrade kernel-devel-azureUpgrade kernel-azureUpgrade kernel-docs-htmlUpgrade dtb-hisiliconUpgrade dtb-mediatekUpgrade gfs2-kmp-64kbUpgrade dtb-amdUpgrade ocfs2-kmp-azureUpgrade kernel-64kb-develUpgrade dtb-allwinnerUpgrade dlm-kmp-defaultUpgrade reiserfs-kmp-rtUpgrade kselftests-kmp-rtUpgrade kernel-kvmsmall-develUpgrade dtb-appleUpgrade kernel-debug-develUpgrade kernel-64kbUpgrade gfs2-kmp-defaultUpgrade kernel-zfcpdumpUpgrade kernel-rt_debug-livepatch-develUpgrade kernel-default-livepatch-develUpgrade kernel-default-develUpgrade dtb-alteraUpgrade kernel-rt_debugUpgrade kernel-kvmsmall-livepatch-develUpgrade kernel-devel-rtUpgrade kernel-develUpgrade kernel-azure-optionalUpgrade dtb-renesasUpgrade cluster-md-kmp-rtUpgrade cluster-md-kmp-azureUpgrade kernel-64kb-extraUpgrade dtb-amazonUpgrade ocfs2-kmp-rtUpgrade kernel-debugUpgrade dtb-freescaleUpgrade dtb-lgUpgrade kernel-64kb-optionalUpgrade dtb-caviumUpgrade kernel-rt-develUpgrade gfs2-kmp-azureUpgrade dtb-socionextUpgrade dtb-apmUpgrade reiserfs-kmp-defaultUpgrade kernel-64kb-livepatch-develUpgrade kernel-default-livepatchUpgrade kernel-symsUpgrade kernel-rt-livepatchUpgrade dtb-armUpgrade kernel-docsUpgrade dtb-xilinxUpgrade kernel-azure-extraUpgrade kernel-source-azureUpgrade ocfs2-kmp-defaultUpgrade kernel-default-baseUpgrade kernel-default-optionalUpgrade dlm-kmp-rt | Jul 10, 2024 | May 30, 2024 |
| Ubuntu | — | Upgrade linux-image-5.15.0-1050-gkeopUpgrade linux-image-5.4.0-192-lowlatencyUpgrade linux-image-azure-lts-20.04Upgrade linux-image-generic-lpaeUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-5.15.0-118-generic-lpaeUpgrade linux-image-raspi2Upgrade linux-image-5.4.0-1134-gcpUpgrade linux-image-raspi-hwe-18.04Upgrade linux-image-gkeUpgrade linux-image-gcp-lts-22.04Upgrade linux-image-lowlatencyUpgrade linux-image-6.8.0-1011-nvidia-lowlatency-64kUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-5.15.0-1067-awsUpgrade linux-image-lowlatency-64kUpgrade linux-image-5.15.0-118-genericUpgrade linux-image-gcp-lts-20.04Upgrade linux-image-oem-20.04dUpgrade linux-image-6.8.0-1010-oracleUpgrade linux-image-5.4.0-1090-bluefieldUpgrade linux-image-5.4.0-1118-kvmUpgrade linux-image-5.15.0-1064-kvmUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-oem-osp1Upgrade linux-image-virtual-hwe-24.04Upgrade linux-image-virtual-hwe-18.04Upgrade linux-image-awsUpgrade linux-image-virtualUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-5.4.0-1130-awsUpgrade linux-image-oem-24.04Upgrade linux-image-oem-24.04aUpgrade linux-image-oracleUpgrade linux-image-5.15.0-1035-xilinx-zynqmpUpgrade linux-image-intel-iotgUpgrade linux-image-oem-20.04Upgrade linux-image-gke-5.15Upgrade linux-image-5.15.0-1060-ibmUpgrade linux-image-5.15.0-118-generic-64kUpgrade linux-image-ibm-classicUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-5.15.0-1060-raspiUpgrade linux-image-bluefieldUpgrade linux-image-gcpUpgrade linux-image-azure-cvmUpgrade linux-image-5.15.0-1066-gcpUpgrade linux-image-5.15.0-1062-nvidiaUpgrade linux-image-5.15.0-1062-intel-iotgUpgrade linux-image-oracle-64kUpgrade linux-image-oracle-lts-22.04Upgrade linux-image-6.8.0-1008-gkeUpgrade linux-image-5.15.0-118-lowlatency-64kUpgrade linux-image-aws-lts-22.04Upgrade linux-image-5.15.0-1070-azure-fdeUpgrade linux-image-raspi-nolpaeUpgrade linux-image-5.4.0-1135-azureUpgrade linux-image-5.15.0-1065-oracleUpgrade linux-image-6.8.0-40-lowlatency-64kUpgrade linux-image-6.8.0-40-lowlatencyUpgrade linux-image-6.8.0-1011-nvidia-lowlatencyUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-5.15.0-118-lowlatencyUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-6.8.0-1010-oracle-64kUpgrade linux-image-azureUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-6.8.0-40-genericUpgrade linux-image-genericUpgrade linux-image-aws-lts-20.04Upgrade linux-image-6.8.0-1010-oemUpgrade linux-image-gkeop-5.4Upgrade linux-image-ibm-lts-24.04Upgrade linux-image-5.4.0-1042-iotUpgrade linux-image-6.8.0-1012-azureUpgrade linux-image-raspiUpgrade linux-image-6.8.0-1011-nvidia-64kUpgrade linux-image-gkeopUpgrade linux-image-5.4.0-1049-xilinx-zynqmpUpgrade linux-image-5.15.0-1064-gkeUpgrade linux-image-ibm-lts-20.04Upgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-6.8.0-1012-azure-fdeUpgrade linux-image-5.4.0-1129-oracleUpgrade linux-image-5.15.0-1062-nvidia-lowlatencyUpgrade linux-image-6.8.0-1013-awsUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-generic-hwe-20.04Upgrade linux-image-6.8.0-1011-nvidiaUpgrade linux-image-5.4.0-1077-ibmUpgrade linux-image-oem-20.04bUpgrade linux-image-5.4.0-1097-gkeopUpgrade linux-image-oem-20.04cUpgrade linux-image-generic-64kUpgrade linux-image-intelUpgrade linux-image-gkeop-5.15Upgrade linux-image-nvidia-6.8Upgrade linux-image-6.8.0-1012-gcpUpgrade linux-image-nvidia-64kUpgrade linux-image-6.8.0-1010-ibmUpgrade linux-image-6.8.0-1009-raspiUpgrade linux-image-azure-lts-22.04Upgrade linux-image-oemUpgrade linux-image-5.4.0-1114-raspiUpgrade linux-image-azure-fde-lts-22.04Upgrade linux-image-ibmUpgrade linux-image-6.8.0-40-generic-64kUpgrade linux-image-kvmUpgrade linux-image-oracle-lts-20.04Upgrade linux-image-generic-hwe-24.04Upgrade linux-image-5.15.0-1070-azureUpgrade linux-image-5.4.0-192-generic-lpaeUpgrade linux-image-5.4.0-192-genericUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-nvidiaUpgrade linux-image-azure-fde | Aug 9, 2024 | May 30, 2024 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 13, 2025 | May 30, 2024 |
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