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-zfcpdump-develUpgrade kernel-tools-libsUpgrade python3-perfUpgrade kernel-debugUpgrade kernel-cross-headersUpgrade kernelUpgrade kernel-debug-develUpgrade kernel-debug-modulesUpgrade kernel-abi-stablelistsUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-headersUpgrade kernel-modules-extraUpgrade kernel-debug-coreUpgrade bpftoolUpgrade kernel-develUpgrade kernel-zfcpdumpUpgrade kernel-zfcpdump-modulesUpgrade kernel-zfcpdump-coreUpgrade kernel-modulesUpgrade kernel-tools-libs-develUpgrade kernel-toolsUpgrade kernel-debug-modules-extraUpgrade kernel-docUpgrade perfUpgrade kernel-core | Sep 26, 2024 | May 30, 2024 |
| Debian | — | Upgrade linux | Jun 4, 2024 | May 30, 2024 |
| Huawei Euleros 2_0_sp10 | — | Upgrade kernel-tools-libsUpgrade python3-perfUpgrade kernel-abi-stablelistsUpgrade kernelUpgrade kernel-tools | Oct 8, 2024 | May 30, 2024 |
| Huawei Euleros 2_0_sp11 | — | Upgrade kernel-toolsUpgrade bpftoolUpgrade kernel-tools-libsUpgrade kernel-abi-stablelistsUpgrade kernelUpgrade python3-perf | Oct 8, 2024 | May 30, 2024 |
| Huawei Euleros 2_0_sp12 | — | Upgrade kernel-abi-stablelistsUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade kernelUpgrade bpftoolUpgrade python3-perf | 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 kernelUpgrade kernel-uek | Oct 16, 2024 | May 30, 2024 |
| Redhat_linux | — | Upgrade kernelNo solution exists | Sep 25, 2024 | May 30, 2024 |
| Rocky_linux | — | Upgrade perfUpgrade kernel-debuginfoUpgrade kernel-tools-debuginfoUpgrade kernel-debug-modulesUpgrade kernel-debugUpgrade kernel-tools-libsUpgrade kernel-modulesUpgrade kernel-debug-coreUpgrade kernel-debug-modules-extraUpgrade kernel-debug-develUpgrade kernel-modules-extraUpgrade python3-perf-debuginfoUpgrade kernel-toolsUpgrade kernel-debuginfo-common-x86_64Upgrade bpftool-debuginfoUpgrade kernel-coreUpgrade kernel-headersUpgrade perf-debuginfoUpgrade kernel-debug-debuginfoUpgrade kernel-cross-headersUpgrade kernel-develUpgrade kernelUpgrade python3-perfUpgrade kernel-tools-libs-develUpgrade bpftool | May 8, 2025 | May 30, 2024 |
| Suse | — | Upgrade kselftests-kmp-azureUpgrade dtb-rockchipUpgrade kernel-rtUpgrade kselftests-kmp-defaultUpgrade kernel-rt-vdsoUpgrade kernel-source-rtUpgrade kernel-default-extraUpgrade dtb-marvellUpgrade kernel-kvmsmallUpgrade dtb-amlogicUpgrade kernel-rt_debug-vdsoUpgrade kernel-azure-livepatch-develUpgrade kernel-syms-azureUpgrade kernel-debug-vdsoUpgrade kernel-rt-extraUpgrade kernel-devel-azureUpgrade ocfs2-kmp-64kbUpgrade cluster-md-kmp-64kbUpgrade kernel-macrosUpgrade gfs2-kmp-rtUpgrade dtb-broadcomUpgrade kernel-azure-develUpgrade kernel-source-vanillaUpgrade kernel-obs-buildUpgrade dtb-sprdUpgrade kernel-defaultUpgrade kernel-syms-rtUpgrade kernel-azure-vdsoUpgrade kernel-default-vdsoUpgrade kernel-rt-livepatch-develUpgrade dtb-nvidiaUpgrade kernel-azureUpgrade dlm-kmp-azureUpgrade kernel-default-base-rebuildUpgrade kernel-azure-baseUpgrade reiserfs-kmp-64kbUpgrade reiserfs-kmp-azureUpgrade kernel-debug-livepatch-develUpgrade kernel-rt-optionalUpgrade kernel-kvmsmall-vdsoUpgrade dtb-exynosUpgrade cluster-md-kmp-defaultUpgrade kernel-rt_debug-develUpgrade kernel-default-manUpgrade dlm-kmp-64kbUpgrade dtb-qcomUpgrade kernel-docs-htmlUpgrade kernel-sourceUpgrade kselftests-kmp-64kbUpgrade kernel-obs-qaUpgrade kernel-default-livepatch-develUpgrade kernel-azure-extraUpgrade kernel-rt_debug-livepatch-develUpgrade kernel-kvmsmall-develUpgrade gfs2-kmp-64kbUpgrade ocfs2-kmp-defaultUpgrade kernel-64kb-develUpgrade dtb-alteraUpgrade kernel-zfcpdumpUpgrade kernel-default-develUpgrade dlm-kmp-rtUpgrade dtb-mediatekUpgrade kernel-64kb-extraUpgrade kernel-64kb-livepatch-develUpgrade cluster-md-kmp-azureUpgrade kernel-debugUpgrade ocfs2-kmp-rtUpgrade dtb-amazonUpgrade kernel-symsUpgrade kernel-kvmsmall-livepatch-develUpgrade dtb-renesasUpgrade kernel-azure-optionalUpgrade dtb-xilinxUpgrade kernel-rt_debugUpgrade kernel-docsUpgrade kernel-devel-rtUpgrade kernel-rt-livepatchUpgrade gfs2-kmp-defaultUpgrade gfs2-kmp-azureUpgrade kernel-rt-develUpgrade kernel-64kb-optionalUpgrade dtb-socionextUpgrade dtb-lgUpgrade dtb-freescaleUpgrade dtb-caviumUpgrade dtb-apmUpgrade kernel-develUpgrade cluster-md-kmp-rtUpgrade kernel-debug-develUpgrade kernel-64kbUpgrade dtb-armUpgrade reiserfs-kmp-defaultUpgrade kernel-default-livepatchUpgrade ocfs2-kmp-azureUpgrade dtb-hisiliconUpgrade kernel-source-azureUpgrade kernel-default-optionalUpgrade kernel-default-baseUpgrade dtb-allwinnerUpgrade dlm-kmp-defaultUpgrade reiserfs-kmp-rtUpgrade kselftests-kmp-rtUpgrade dtb-appleUpgrade dtb-amd | Jul 10, 2024 | May 30, 2024 |
| Ubuntu | — | Upgrade linux-image-6.8.0-1010-oracleUpgrade linux-image-raspi-hwe-18.04Upgrade linux-image-6.8.0-1011-nvidia-lowlatencyUpgrade linux-image-awsUpgrade linux-image-5.4.0-1090-bluefieldUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-bluefieldUpgrade linux-image-ibm-classicUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-virtualUpgrade linux-image-lowlatency-64kUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-raspi2Upgrade linux-image-6.8.0-1011-nvidia-lowlatency-64kUpgrade linux-image-oem-24.04aUpgrade linux-image-5.4.0-192-lowlatencyUpgrade linux-image-5.15.0-118-lowlatency-64kUpgrade linux-image-5.15.0-118-generic-64kUpgrade linux-image-aws-lts-22.04Upgrade linux-image-5.15.0-118-lowlatencyUpgrade linux-image-generic-lpaeUpgrade linux-image-gke-5.15Upgrade linux-image-raspi-nolpaeUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-5.15.0-1060-ibmUpgrade linux-image-azure-lts-20.04Upgrade linux-image-5.4.0-1134-gcpUpgrade linux-image-oem-osp1Upgrade linux-image-virtual-hwe-24.04Upgrade linux-image-gkeUpgrade linux-image-gcp-lts-22.04Upgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-oracleUpgrade linux-image-intel-iotgUpgrade linux-image-5.15.0-1050-gkeopUpgrade linux-image-5.15.0-118-generic-lpaeUpgrade linux-image-5.15.0-1035-xilinx-zynqmpUpgrade linux-image-5.15.0-1065-oracleUpgrade linux-image-5.15.0-1062-intel-iotgUpgrade linux-image-5.15.0-1066-gcpUpgrade linux-image-oracle-lts-22.04Upgrade linux-image-5.4.0-1135-azureUpgrade linux-image-5.15.0-1060-raspiUpgrade linux-image-oem-24.04Upgrade linux-image-6.8.0-40-lowlatency-64kUpgrade linux-image-6.8.0-40-lowlatencyUpgrade linux-image-5.15.0-1070-azure-fdeUpgrade linux-image-5.4.0-1130-awsUpgrade linux-image-5.15.0-1067-awsUpgrade linux-image-gcpUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-oracle-64kUpgrade linux-image-azure-cvmUpgrade linux-image-6.8.0-1008-gkeUpgrade linux-image-5.15.0-1062-nvidiaUpgrade linux-image-5.4.0-1118-kvmUpgrade linux-image-gcp-lts-20.04Upgrade linux-image-lowlatencyUpgrade linux-image-oem-20.04dUpgrade linux-image-5.15.0-118-genericUpgrade linux-image-oem-20.04Upgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-virtual-hwe-18.04Upgrade linux-image-5.15.0-1064-kvmUpgrade linux-image-azureUpgrade linux-image-oem-20.04cUpgrade linux-image-5.4.0-1097-gkeopUpgrade linux-image-5.4.0-1049-xilinx-zynqmpUpgrade linux-image-5.4.0-1129-oracleUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-oem | 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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