In the Linux kernel, the following vulnerability has been resolved:
scsi: scsi_debug: Sanity check block descriptor length in resp_mode_select()
In resp_mode_select() sanity check the block descriptor len to avoid UAF.
BUG: KASAN: use-after-free in resp_mode_select+0xa4c/0xb40 drivers/scsi/scsi_debug.c:2509 Read of size 1 at addr ffff888026670f50 by task scsicmd/15032
CPU: 1 PID: 15032 Comm: scsicmd Not tainted 5.15.0-01d0625 #15 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Call Trace: <TASK> dump_stack_lvl+0x89/0xb5 lib/dump_stack.c:107 print_address_description.constprop.9+0x28/0x160 mm/kasan/report.c:257 kasan_report.cold.14+0x7d/0x117 mm/kasan/report.c:443 __asan_report_load1_noabort+0x14/0x20 mm/kasan/report_generic.c:306 resp_mode_select+0xa4c/0xb40 drivers/scsi/scsi_debug.c:2509 schedule_resp+0x4af/0x1a10 drivers/scsi/scsi_debug.c:5483 scsi_debug_queuecommand+0x8c9/0x1e70 drivers/scsi/scsi_debug.c:7537 scsi_queue_rq+0x16b4/0x2d10 drivers/scsi/scsi_lib.c:1521 blk_mq_dispatch_rq_list+0xb9b/0x2700 block/blk-mq.c:1640 __blk_mq_sched_dispatch_requests+0x28f/0x590 block/blk-mq-sched.c:325 blk_mq_sched_dispatch_requests+0x105/0x190 block/blk-mq-sched.c:358 __blk_mq_run_hw_queue+0xe5/0x150 block/blk-mq.c:1762 __blk_mq_delay_run_hw_queue+0x4f8/0x5c0 block/blk-mq.c:1839 blk_mq_run_hw_queue+0x18d/0x350 block/blk-mq.c:1891 blk_mq_sched_insert_request+0x3db/0x4e0 block/blk-mq-sched.c:474 blk_execute_rq_nowait+0x16b/0x1c0 block/blk-exec.c:63 sg_common_write.isra.18+0xeb3/0x2000 drivers/scsi/sg.c:837 sg_new_write.isra.19+0x570/0x8c0 drivers/scsi/sg.c:775 sg_ioctl_common+0x14d6/0x2710 drivers/scsi/sg.c:941 sg_ioctl+0xa2/0x180 drivers/scsi/sg.c:1166 __x64_sys_ioctl+0x19d/0x220 fs/ioctl.c:52 do_syscall_64+0x3a/0x80 arch/x86/entry/common.c:50 entry_SYSCALL_64_after_hwframe+0x44/0xae arch/x86/entry/entry_64.S:113
CVSS Details
- CVSS 3.1 Base Score: 7.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade kernel-develUpgrade kernelUpgrade bpftoolUpgrade kernel-debuginfoUpgrade kernel-livepatch-4.14.262-200.489Upgrade perfUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-tools-develUpgrade kernel-tools-debuginfoUpgrade kernel-livepatch-5.10.93-87.444Upgrade kernel-toolsUpgrade kernel-debuginfo-common-x86_64Upgrade python-perfUpgrade kernel-headersUpgrade bpftool-debuginfoUpgrade perf-debuginfoUpgrade python-perf-debuginfo | Aug 2, 2024 | Jun 19, 2024 |
| Debian | — | Upgrade linux | Jul 30, 2024 | Jun 19, 2024 |
| Huawei Euleros 2_0_sp10 | — | Upgrade python3-perfUpgrade kernelUpgrade kernel-abi-stablelistsUpgrade kernel-toolsUpgrade kernel-tools-libs | Oct 8, 2024 | Jun 19, 2024 |
| Huawei Euleros 2_0_sp8 | — | Upgrade kernel-tools-libsUpgrade kernelUpgrade python-perfUpgrade bpftoolUpgrade perfUpgrade kernel-toolsUpgrade kernel-headersUpgrade python3-perfUpgrade kernel-devel | Jan 21, 2025 | Jun 19, 2024 |
| Huawei Euleros 2_0_sp9 | — | Upgrade kernel-toolsUpgrade kernel-tools-libsUpgrade kernelUpgrade python3-perf | Oct 8, 2024 | Jun 19, 2024 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Jun 19, 2024 |
| Suse | — | Upgrade kernel-64kbUpgrade kernel-syms-rtUpgrade kernel-rt_debug-vdsoUpgrade kernel-rt_debug-develUpgrade kernel-azure-extraUpgrade kernel-rt-livepatch-develUpgrade kernel-syms-azureUpgrade kernel-sourceUpgrade ocfs2-kmp-azureUpgrade gfs2-kmp-rtUpgrade kernel-azure-optionalUpgrade kernel-default-develUpgrade kernel-default-extraUpgrade kernel-devel-rtUpgrade kernel-source-azureUpgrade kernel-zfcpdumpUpgrade kernel-azure-livepatch-develUpgrade kernel-azure-baseUpgrade kernel-symsUpgrade cluster-md-kmp-azureUpgrade kernel-develUpgrade kernel-macrosUpgrade reiserfs-kmp-defaultUpgrade kernel-64kb-develUpgrade kernel-rt_debugUpgrade ocfs2-kmp-rtUpgrade kernel-devel-azureUpgrade kernel-azure-develUpgrade kernel-default-baseUpgrade reiserfs-kmp-azureUpgrade kselftests-kmp-azureUpgrade kernel-rtUpgrade reiserfs-kmp-rtUpgrade kernel-source-rtUpgrade dlm-kmp-rtUpgrade kernel-preempt-develUpgrade cluster-md-kmp-rtUpgrade kernel-rt-optionalUpgrade gfs2-kmp-azureUpgrade kernel-azure-vdsoUpgrade kernel-rt-extraUpgrade kernel-preemptUpgrade kernel-default-manUpgrade kernel-docsUpgrade kernel-azureUpgrade kernel-defaultUpgrade dlm-kmp-azureUpgrade kselftests-kmp-rtUpgrade kernel-rt-vdsoUpgrade kernel-rt-livepatchUpgrade kernel-rt-develUpgrade kernel-rt_debug-livepatch-develUpgrade kernel-obs-build | Aug 9, 2024 | Jun 19, 2024 |
| Ubuntu | — | Upgrade linux-image-genericUpgrade linux-image-4.4.0-1115-fipsUpgrade linux-image-fipsUpgrade linux-image-generic-lts-xenialUpgrade linux-image-lowlatencyUpgrade linux-image-4.4.0-1183-awsUpgrade linux-image-virtualUpgrade linux-image-4.4.0-1146-kvmUpgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-4.4.0-270-lowlatencyUpgrade linux-image-awsUpgrade linux-image-kvmUpgrade linux-image-4.4.0-1145-awsUpgrade linux-image-4.4.0-270-genericUpgrade linux-image-virtual-lts-xenial | Nov 19, 2024 | Jun 19, 2024 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | May 27, 2026 | Jun 19, 2024 |
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