In the Linux kernel, the following vulnerability has been resolved:
RDMA/srp: Set scmnd->result only when scmnd is not NULL
This change fixes the following kernel NULL pointer dereference which is reproduced by blktests srp/007 occasionally.
BUG: kernel NULL pointer dereference, address: 0000000000000170 PGD 0 P4D 0 Oops: 0002 [#1] PREEMPT SMP NOPTI CPU: 0 PID: 9 Comm: kworker/0:1H Kdump: loaded Not tainted 6.0.0-rc1+ #37 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.15.0-29-g6a62e0cb0dfe-prebuilt.qemu.org 04/01/2014 Workqueue: 0x0 (kblockd) RIP: 0010:srp_recv_done+0x176/0x500 [ib_srp] Code: 00 4d 85 ff 0f 84 52 02 00 00 48 c7 82 80 02 00 00 00 00 00 00 4c 89 df 4c 89 14 24 e8 53 d3 4a f6 4c 8b 14 24 41 0f b6 42 13 <41> 89 87 70 01 00 00 41 0f b6 52 12 f6 c2 02 74 44 41 8b 42 1c b9 RSP: 0018:ffffaef7c0003e28 EFLAGS: 00000282 RAX: 0000000000000000 RBX: ffff9bc9486dea60 RCX: 0000000000000000 RDX: 0000000000000102 RSI: ffffffffb76bbd0e RDI: 00000000ffffffff RBP: ffff9bc980099a00 R08: 0000000000000001 R09: 0000000000000001 R10: ffff9bca53ef0000 R11: ffff9bc980099a10 R12: ffff9bc956e14000 R13: ffff9bc9836b9cb0 R14: ffff9bc9557b4480 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff9bc97ec00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000170 CR3: 0000000007e04000 CR4: 00000000000006f0 Call Trace: <IRQ> __ib_process_cq+0xb7/0x280 [ib_core] ib_poll_handler+0x2b/0x130 [ib_core] irq_poll_softirq+0x93/0x150 __do_softirq+0xee/0x4b8 irq_exit_rcu+0xf7/0x130 sysvec_apic_timer_interrupt+0x8e/0xc0 </IRQ>
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Jul 30, 2024 | May 3, 2024 |
| Huawei Euleros 2_0_sp11 | — | Upgrade kernel-tools-libsUpgrade kernel-toolsUpgrade kernelUpgrade kernel-abi-stablelistsUpgrade bpftoolUpgrade python3-perf | Oct 8, 2024 | May 3, 2024 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | May 3, 2024 |
| Suse | — | Upgrade dtb-nvidiaUpgrade dlm-kmp-defaultUpgrade kernel-default-livepatch-develUpgrade kernel-azure-livepatch-develUpgrade dtb-armUpgrade kernel-docsUpgrade kernel-rt_debug-vdsoUpgrade kernel-azure-develUpgrade gfs2-kmp-64kbUpgrade dtb-apmUpgrade dtb-xilinxUpgrade dtb-mediatekUpgrade kselftests-kmp-defaultUpgrade cluster-md-kmp-defaultUpgrade kselftests-kmp-rtUpgrade kernel-debug-livepatch-develUpgrade dtb-hisiliconUpgrade cluster-md-kmp-64kbUpgrade kernel-rt_debugUpgrade kernel-defaultUpgrade kernel-default-base-rebuildUpgrade kernel-devel-rtUpgrade dtb-socionextUpgrade dtb-amlogicUpgrade reiserfs-kmp-rtUpgrade kernel-kvmsmallUpgrade kernel-azure-vdsoUpgrade dtb-amdUpgrade dtb-rockchipUpgrade kernel-symsUpgrade kernel-obs-qaUpgrade kernel-debugUpgrade dlm-kmp-azureUpgrade kernel-default-extraUpgrade kernel-rt-livepatch-develUpgrade kernel-macrosUpgrade ocfs2-kmp-rtUpgrade kernel-64kb-develUpgrade kernel-rt-develUpgrade reiserfs-kmp-azureUpgrade kernel-default-baseUpgrade kernel-64kb-livepatch-develUpgrade dtb-renesasUpgrade kernel-syms-rtUpgrade dlm-kmp-rtUpgrade gfs2-kmp-rtUpgrade kernel-default-livepatchUpgrade kernel-rt-livepatchUpgrade cluster-md-kmp-rtUpgrade kernel-source-vanillaUpgrade dtb-freescaleUpgrade cluster-md-kmp-azureUpgrade ocfs2-kmp-defaultUpgrade kernel-zfcpdumpUpgrade kselftests-kmp-azureUpgrade gfs2-kmp-azureUpgrade kernel-source-azureUpgrade dtb-exynosUpgrade kernel-sourceUpgrade dtb-caviumUpgrade kernel-syms-azureUpgrade dtb-marvellUpgrade kernel-azure-extraUpgrade ocfs2-kmp-azureUpgrade dtb-amazonUpgrade dtb-allwinnerUpgrade dtb-alteraUpgrade dlm-kmp-64kbUpgrade kselftests-kmp-64kbUpgrade kernel-devel-azureUpgrade kernel-rt_debug-livepatch-develUpgrade kernel-default-develUpgrade kernel-rtUpgrade dtb-appleUpgrade kernel-azureUpgrade dtb-sprdUpgrade kernel-default-optionalUpgrade kernel-64kb-optionalUpgrade kernel-rt-vdsoUpgrade dtb-broadcomUpgrade kernel-kvmsmall-vdsoUpgrade kernel-64kbUpgrade kernel-obs-buildUpgrade kernel-64kb-extraUpgrade kernel-azure-optionalUpgrade gfs2-kmp-defaultUpgrade reiserfs-kmp-64kbUpgrade kernel-kvmsmall-develUpgrade kernel-kvmsmall-livepatch-develUpgrade kernel-rt_debug-develUpgrade kernel-default-vdsoUpgrade dtb-lgUpgrade kernel-rt-extraUpgrade kernel-develUpgrade kernel-rt-optionalUpgrade kernel-source-rtUpgrade reiserfs-kmp-defaultUpgrade kernel-docs-htmlUpgrade ocfs2-kmp-64kbUpgrade kernel-debug-develUpgrade kernel-debug-vdsoUpgrade dtb-qcom | Aug 9, 2024 | May 3, 2024 |
| Ubuntu | — | Upgrade linux-raspiUpgrade linux-oracle-5.15Upgrade linux-nvidiaUpgrade linux-realtimeUpgrade linux-azure-fdeUpgrade linux-hwe-5.15Upgrade linux-kvmUpgrade linux-oracleUpgrade linux-gcp-5.15Upgrade linux-intel-iotgUpgrade linux-intel-iotg-5.15Upgrade linux-aws-5.15Upgrade linux-lowlatency-hwe-5.15Upgrade linux-gkeop-5.15Upgrade linux-lowlatencyUpgrade linux-azureUpgrade linux-gkeUpgrade linux-ibmUpgrade linux-gkeopUpgrade linux-awsUpgrade linux-riscv-5.15Upgrade linux-azure-fde-5.15Upgrade linux-gcpUpgrade linux-azure-5.15Upgrade linux | Nov 19, 2024 | May 3, 2024 |
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