In the Linux kernel, the following vulnerability has been resolved:
hfsplus: fix slab-out-of-bounds read in hfsplus_strcasecmp()
The hfsplus_strcasecmp() logic can trigger the issue:
[ 117.317703][ T9855] ================================================================== [ 117.318353][ T9855] BUG: KASAN: slab-out-of-bounds in hfsplus_strcasecmp+0x1bc/0x490 [ 117.318991][ T9855] Read of size 2 at addr ffff88802160f40c by task repro/9855 [ 117.319577][ T9855] [ 117.319773][ T9855] CPU: 0 UID: 0 PID: 9855 Comm: repro Not tainted 6.17.0-rc6 #33 PREEMPT(full) [ 117.319780][ T9855] Hardware name: QEMU Ubuntu 24.04 PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 117.319783][ T9855] Call Trace: [ 117.319785][ T9855] <TASK> [ 117.319788][ T9855] dump_stack_lvl+0x1c1/0x2a0 [ 117.319795][ T9855] ? __virt_addr_valid+0x1c8/0x5c0 [ 117.319803][ T9855] ? __pfx_dump_stack_lvl+0x10/0x10 [ 117.319808][ T9855] ? rcu_is_watching+0x15/0xb0 [ 117.319816][ T9855] ? lock_release+0x4b/0x3e0 [ 117.319821][ T9855] ? __kasan_check_byte+0x12/0x40 [ 117.319828][ T9855] ? __virt_addr_valid+0x1c8/0x5c0 [ 117.319835][ T9855] ? __virt_addr_valid+0x4a5/0x5c0 [ 117.319842][ T9855] print_report+0x17e/0x7e0 [ 117.319848][ T9855] ? __virt_addr_valid+0x1c8/0x5c0 [ 117.319855][ T9855] ? __virt_addr_valid+0x4a5/0x5c0 [ 117.319862][ T9855] ? __phys_addr+0xd3/0x180 [ 117.319869][ T9855] ? hfsplus_strcasecmp+0x1bc/0x490 [ 117.319876][ T9855] kasan_report+0x147/0x180 [ 117.319882][ T9855] ? hfsplus_strcasecmp+0x1bc/0x490 [ 117.319891][ T9855] hfsplus_strcasecmp+0x1bc/0x490 [ 117.319900][ T9855] ? __pfx_hfsplus_cat_case_cmp_key+0x10/0x10 [ 117.319906][ T9855] hfs_find_rec_by_key+0xa9/0x1e0 [ 117.319913][ T9855] __hfsplus_brec_find+0x18e/0x470 [ 117.319920][ T9855] ? __pfx_hfsplus_bnode_find+0x10/0x10 [ 117.319926][ T9855] ? __pfx_hfs_find_rec_by_key+0x10/0x10 [ 117.319933][ T9855] ? __pfx___hfsplus_brec_find+0x10/0x10 [ 117.319942][ T9855] hfsplus_brec_find+0x28f/0x510 [ 117.319949][ T9855] ? __pfx_hfs_find_rec_by_key+0x10/0x10 [ 117.319956][ T9855] ? __pfx_hfsplus_brec_find+0x10/0x10 [ 117.319963][ T9855] ? __kmalloc_noprof+0x2a9/0x510 [ 117.319969][ T9855] ? hfsplus_find_init+0x8c/0x1d0 [ 117.319976][ T9855] hfsplus_brec_read+0x2b/0x120 [ 117.319983][ T9855] hfsplus_lookup+0x2aa/0x890 [ 117.319990][ T9855] ? __pfx_hfsplus_lookup+0x10/0x10 [ 117.320003][ T9855] ? d_alloc_parallel+0x2f0/0x15e0 [ 117.320008][ T9855] ? __lock_acquire+0xaec/0xd80 [ 117.320013][ T9855] ? __pfx_d_alloc_parallel+0x10/0x10 [ 117.320019][ T9855] ? __raw_spin_lock_init+0x45/0x100 [ 117.320026][ T9855] ? __init_waitqueue_head+0xa9/0x150 [ 117.320034][ T9855] __lookup_slow+0x297/0x3d0 [ 117.320039][ T9855] ? __pfx___lookup_slow+0x10/0x10 [ 117.320045][ T9855] ? down_read+0x1ad/0x2e0 [ 117.320055][ T9855] lookup_slow+0x53/0x70 [ 117.320065][ T9855] walk_component+0x2f0/0x430 [ 117.320073][ T9855] path_lookupat+0x169/0x440 [ 117.320081][ T9855] filename_lookup+0x212/0x590 [ 117.320089][ T9855] ? __pfx_filename_lookup+0x10/0x10 [ 117.320098][ T9855] ? strncpy_from_user+0x150/0x290 [ 117.320105][ T9855] ? getname_flags+0x1e5/0x540 [ 117.320112][ T9855] user_path_at+0x3a/0x60 [ 117.320117][ T9855] __x64_sys_umount+0xee/0x160 [ 117.320123][ T9855] ? __pfx___x64_sys_umount+0x10/0x10 [ 117.320129][ T9855] ? do_syscall_64+0xb7/0x3a0 [ 117.320135][ T9855] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 117.320141][ T9855] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 117.320145][ T9855] do_syscall_64+0xf3/0x3a0 [ 117.320150][ T9855] ? exc_page_fault+0x9f/0xf0 [ 117.320154][ T9855] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 117.320158][ T9855] RIP: 0033:0x7f7dd7908b07 [ 117.320163][ T9855] Code: 23 0d 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 08 [ 117.320167][ T9855] RSP: 002b:00007ffd5ebd9698 EFLAGS: 00000202 ---truncated---
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade kernelUpgrade python-perfUpgrade bpftool-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-toolsUpgrade python-perf-debuginfoUpgrade kernel-headersUpgrade kernel-livepatch-5.10.247-246.989Upgrade perf-debuginfoUpgrade kernel-debuginfoUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-develUpgrade perfUpgrade kernel-tools-develUpgrade bpftoolUpgrade kernel-tools-debuginfo | May 20, 2026 | May 20, 2026 |
| Debian | — | Upgrade linuxUpgrade linux-6.1 | Nov 13, 2025 | Nov 13, 2025 |
| Redhat_linux | — | No solution exists | Jul 17, 2026 | Oct 30, 2025 |
| Suse | — | Upgrade kernel-develUpgrade reiserfs-kmp-defaultUpgrade kernel-defaultUpgrade kernel-default-develUpgrade kernel-default-baseUpgrade kernel-sourceUpgrade kernel-obs-buildUpgrade kernel-symsUpgrade kernel-macrosUpgrade kernel-default-extraUpgrade kernel-64kbUpgrade kernel-64kb-develUpgrade kernel-zfcpdumpUpgrade kernel-docs | Dec 5, 2025 | Nov 11, 2025 |
| Ubuntu | — | Upgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-azure-6.8Upgrade linux-image-6.17.0-1007-gcp-64kUpgrade linux-image-generic-6.8Upgrade linux-image-fipsUpgrade linux-image-lowlatency-6.8Upgrade linux-image-5.15.0-1100-gcp-fipsUpgrade linux-image-6.8.0-1050-aws-fipsUpgrade linux-image-kvmUpgrade linux-image-nvidia-tegra-rtUpgrade linux-image-gkeop-5.15Upgrade linux-image-raspi-nolpaeUpgrade linux-image-5.15.0-1092-intel-iot-realtimeUpgrade linux-image-generic-lpaeUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-aws-64k-5.15Upgrade linux-image-6.17.0-1006-realtimeUpgrade linux-image-5.15.0-1041-nvidia-tegra-igxUpgrade linux-image-5.15.0-1099-realtimeUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-fips-6.8Upgrade linux-image-nvidia-64k-6.8Upgrade linux-image-oem-6.17Upgrade linux-image-6.8.0-1047-oracle-64kUpgrade linux-image-nvidia-tegra-igxUpgrade linux-image-aws-fips-6.8Upgrade linux-image-gcp-lts-22.04Upgrade linux-image-6.8.0-1049-nvidia-64kUpgrade linux-image-gcp-64k-6.8Upgrade linux-image-lowlatency-5.15Upgrade linux-image-gcp-lts-24.04Upgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-gkeUpgrade linux-image-aws-64k-6.8Upgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-5.15.0-1100-aws-fipsUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-5.15.0-1052-nvidia-tegra-rtUpgrade linux-image-6.8.0-1052-gcpUpgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-6.8.0-1052-gcp-fipsUpgrade linux-image-5.15.0-1064-xilinx-zynqmpUpgrade linux-image-nvidia-tegra-igx-rt-5.15Upgrade linux-image-5.15.0-170-fipsUpgrade linux-image-azure-cvmUpgrade linux-image-intel-iot-realtime-5.15Upgrade linux-image-aws-fipsUpgrade linux-image-generic-64k-6.8Upgrade linux-image-awsUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-oracle-lts-22.04Upgrade linux-image-gcpUpgrade linux-image-5.15.0-170-lowlatencyUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-xilinxUpgrade linux-image-6.8.0-1050-aws-64kUpgrade linux-image-5.15.0-1100-awsUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-6.17.0-1011-oemUpgrade linux-image-6.8.0-1047-oracleUpgrade linux-image-6.17.0-1008-raspiUpgrade linux-image-6.8.0-1050-raspiUpgrade linux-image-virtualUpgrade linux-image-6.17.0-1007-awsUpgrade linux-image-6.8.0-106-generic-64kUpgrade linux-image-raspi-realtimeUpgrade linux-image-azure-fips-6.8Upgrade linux-image-lowlatency-64k-5.15Upgrade linux-image-aws-5.15Upgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-fips-5.15Upgrade linux-image-generic-5.15Upgrade linux-image-oracleUpgrade linux-image-aws-64kUpgrade linux-image-6.8.0-1050-awsUpgrade linux-image-gcp-5.15Upgrade linux-image-gcp-6.17Upgrade linux-image-oracle-6.17Upgrade linux-image-5.15.0-170-generic-64kUpgrade linux-image-5.15.0-1092-kvmUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-5.15.0-1100-gcpUpgrade linux-image-5.15.0-1097-raspiUpgrade linux-image-6.17.0-14-generic-64kUpgrade linux-image-azure-fipsUpgrade linux-image-oem-20.04Upgrade linux-image-gcp-6.8Upgrade linux-image-nvidia-lowlatency-5.15Upgrade linux-image-aws-64k-lts-22.04Upgrade linux-image-virtual-5.15Upgrade linux-image-realtimeUpgrade linux-image-xilinx-zynqmp-5.15Upgrade linux-image-6.8.0-1029-xilinxUpgrade linux-image-azure-lts-24.04Upgrade linux-image-realtime-5.15Upgrade linux-image-5.15.0-1095-intel-iotgUpgrade linux-image-raspiUpgrade linux-image-lowlatencyUpgrade linux-image-gke-64kUpgrade linux-image-oem-22.04dUpgrade linux-image-5.15.0-1095-nvidia-lowlatencyUpgrade linux-image-6.17.0-1007-aws-64kUpgrade linux-image-oem-20.04bUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-6.8.0-1051-azureUpgrade linux-image-gke-5.15Upgrade linux-image-virtual-6.8Upgrade linux-image-generic-6.17Upgrade linux-image-nvidia-tegra-5.15Upgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-intel-iotg-5.15Upgrade linux-image-aws-64k-6.17Upgrade linux-image-6.8.0-106-lowlatencyUpgrade linux-image-gkeopUpgrade linux-image-generic-64kUpgrade linux-image-generic-64k-6.17Upgrade linux-image-6.17.0-1007-oracleUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-raspi-realtime-6.8Upgrade linux-image-nvidiaUpgrade linux-image-6.8.0-1049-nvidia-lowlatencyUpgrade linux-image-gcp-fipsUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-oem-20.04dUpgrade linux-image-6.8.0-106-lowlatency-64kUpgrade linux-image-6.8.0-1052-azure-fipsUpgrade linux-image-6.8.0-1052-gcp-64kUpgrade linux-image-virtual-6.17Upgrade linux-image-5.15.0-1097-oracleUpgrade linux-image-xilinx-6.8Upgrade linux-image-aws-6.8Upgrade linux-image-5.15.0-170-lowlatency-64kUpgrade linux-image-6.8.0-1048-gkeUpgrade linux-image-5.15.0-1109-azure-fipsUpgrade linux-image-gkeop-6.8Upgrade linux-image-oracle-64k-6.8Upgrade linux-image-5.15.0-1110-azureUpgrade linux-image-gcp-fips-5.15Upgrade linux-image-6.8.0-1049-nvidia-lowlatency-64kUpgrade linux-image-6.8.0-1048-gke-64kUpgrade linux-image-gke-6.8Upgrade linux-image-oracle-5.15Upgrade linux-image-ibm-5.15Upgrade linux-image-oem-22.04aUpgrade linux-image-oem-22.04cUpgrade linux-image-nvidia-tegra-igx-5.15Upgrade linux-image-azure-6.17Upgrade linux-image-oem-20.04cUpgrade linux-image-realtime-6.8.1Upgrade linux-image-6.8.0-1035-gkeopUpgrade linux-image-oracle-6.8Upgrade linux-image-6.8.0-106-genericUpgrade linux-image-5.15.0-1094-ibmUpgrade linux-image-6.17.0-14-genericUpgrade linux-image-5.15.0-1100-aws-64kUpgrade linux-image-gke-64k-6.8Upgrade linux-image-generic-hwe-22.04Upgrade linux-image-azureUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-oem-22.04Upgrade linux-image-kvm-5.15Upgrade linux-image-intelUpgrade linux-image-5.15.0-1109-azureUpgrade linux-image-oracle-64k-6.17Upgrade linux-image-5.15.0-1095-nvidiaUpgrade linux-image-raspi-6.8Upgrade linux-image-intel-iot-realtimeUpgrade linux-image-6.8.0-1049-nvidiaUpgrade linux-image-5.15.0-1052-nvidia-tegraUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-6.8.0-1049-ibmUpgrade linux-image-aws-lts-24.04Upgrade linux-image-aws-lts-22.04Upgrade linux-image-ibm-classicUpgrade linux-image-gcp-64kUpgrade linux-image-5.15.0-1096-gkeUpgrade linux-image-generic-lpae-5.15Upgrade linux-image-azure-fips-5.15Upgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-6.8.0-106-fipsUpgrade linux-image-nvidia-tegraUpgrade linux-image-lowlatency-64kUpgrade linux-image-5.15.0-170-genericUpgrade linux-image-5.15.0-1041-nvidia-tegra-igx-rtUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-aws-fips-5.15Upgrade linux-image-gcp-64k-6.17Upgrade linux-image-nvidia-5.15Upgrade linux-image-ibmUpgrade linux-image-intel-iotgUpgrade linux-image-nvidia-6.8Upgrade linux-image-nvidia-tegra-rt-5.15Upgrade linux-image-6.17.0-1007-oracle-64kUpgrade linux-image-aws-6.17Upgrade linux-image-genericUpgrade linux-image-raspi-5.15Upgrade linux-image-oem-22.04bUpgrade linux-image-realtime-hwe-22.04Upgrade linux-image-azure-5.15Upgrade linux-image-oracle-64kUpgrade linux-image-6.8.0-2040-raspi-realtimeUpgrade linux-image-azure-lts-22.04Upgrade linux-image-raspi-6.17Upgrade linux-image-6.17.0-1008-azureUpgrade linux-image-6.8.1-1045-realtimeUpgrade linux-image-nvidia-64kUpgrade linux-image-generic-64k-5.15Upgrade linux-image-ibm-6.8Upgrade linux-image-realtime-6.17Upgrade linux-image-5.15.0-1083-gkeopUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-6.17.0-1007-gcpUpgrade linux-image-5.15.0-170-generic-lpaeUpgrade linux-image-gcp-fips-6.8 | Feb 13, 2026 | Feb 12, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Feb 9, 2026 | Oct 30, 2025 |
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub