In the Linux kernel, the following vulnerability has been resolved:
ext4: add i_data_sem protection in ext4_destroy_inline_data_nolock()
Fix a race between inline data destruction and block mapping.
The function ext4_destroy_inline_data_nolock() changes the inode data layout by clearing EXT4_INODE_INLINE_DATA and setting EXT4_INODE_EXTENTS. At the same time, another thread may execute ext4_map_blocks(), which tests EXT4_INODE_EXTENTS to decide whether to call ext4_ext_map_blocks() or ext4_ind_map_blocks().
Without i_data_sem protection, ext4_ind_map_blocks() may receive inode with EXT4_INODE_EXTENTS flag and triggering assert.
kernel BUG at fs/ext4/indirect.c:546! EXT4-fs (loop2): unmounting filesystem. invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:ext4_ind_map_blocks.cold+0x2b/0x5a fs/ext4/indirect.c:546
Call Trace: <TASK> ext4_map_blocks+0xb9b/0x16f0 fs/ext4/inode.c:681 _ext4_get_block+0x242/0x590 fs/ext4/inode.c:822 ext4_block_write_begin+0x48b/0x12c0 fs/ext4/inode.c:1124 ext4_write_begin+0x598/0xef0 fs/ext4/inode.c:1255 ext4_da_write_begin+0x21e/0x9c0 fs/ext4/inode.c:3000 generic_perform_write+0x259/0x5d0 mm/filemap.c:3846 ext4_buffered_write_iter+0x15b/0x470 fs/ext4/file.c:285 ext4_file_write_iter+0x8e0/0x17f0 fs/ext4/file.c:679 call_write_iter include/linux/fs.h:2271 [inline] do_iter_readv_writev+0x212/0x3c0 fs/read_write.c:735 do_iter_write+0x186/0x710 fs/read_write.c:861 vfs_iter_write+0x70/0xa0 fs/read_write.c:902 iter_file_splice_write+0x73b/0xc90 fs/splice.c:685 do_splice_from fs/splice.c:763 [inline] direct_splice_actor+0x10f/0x170 fs/splice.c:950 splice_direct_to_actor+0x33a/0xa10 fs/splice.c:896 do_splice_direct+0x1a9/0x280 fs/splice.c:1002 do_sendfile+0xb13/0x12c0 fs/read_write.c:1255 __do_sys_sendfile64 fs/read_write.c:1323 [inline] __se_sys_sendfile64 fs/read_write.c:1309 [inline] __x64_sys_sendfile64+0x1cf/0x210 fs/read_write.c:1309 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x35/0x80 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x6e/0xd8
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade kernel-debuginfo-common-aarch64Upgrade kernel-livepatch-5.10.248-247.988Upgrade kernel-toolsUpgrade bpftool-debuginfoUpgrade perfUpgrade perf-debuginfoUpgrade kernel-tools-debuginfoUpgrade kernel-tools-develUpgrade python-perfUpgrade kernel-develUpgrade kernel-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade bpftoolUpgrade kernel-livepatch-5.15.201-140.219Upgrade kernel-headersUpgrade python-perf-debuginfoUpgrade kernel | May 20, 2026 | May 20, 2026 |
| Amazon_linux_2023 | — | Upgrade kernel6.12-toolsUpgrade kernel-debuginfoUpgrade kernel-libbpf-staticUpgrade python3-perf-debuginfoUpgrade kernel-develUpgrade kernel6.12-headersUpgrade kernel-debuginfo-common-aarch64Upgrade kernel6.12-modules-extra-commonUpgrade kernel-modules-extraUpgrade kernel6.12Upgrade kernel6.12-libbpf-debuginfoUpgrade perf6.12Upgrade kernel6.12-debuginfo-common-x86_64Upgrade bpftool-debuginfoUpgrade kernel6.12-modules-extraUpgrade kernel6.12-tools-develUpgrade kernel6.12-develUpgrade bpftoolUpgrade kernel-libbpfUpgrade kernel6.12-debuginfo-common-aarch64Upgrade python3-perf6.12Upgrade kernel-tools-debuginfoUpgrade kernel-libbpf-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-livepatch-6.1.161-183.298Upgrade python3-perfUpgrade kernel6.12-tools-debuginfoUpgrade perf-debuginfoUpgrade kernel-libbpf-develUpgrade bpftool6.12-debuginfoUpgrade kernel-tools-develUpgrade kernel6.12-libbpf-develUpgrade perf6.12-debuginfoUpgrade kernel6.12-libbpf-staticUpgrade python3-perf6.12-debuginfoUpgrade kernel-livepatch-6.12.63-84.121Upgrade kernel6.12-debuginfoUpgrade bpftool6.12Upgrade kernel6.12-libbpfUpgrade kernel-headersUpgrade perfUpgrade kernel-toolsUpgrade kernelUpgrade kernel-modules-extra-common | Feb 20, 2026 | Dec 16, 2025 |
| Debian | — | Upgrade linux-6.1Upgrade linux | Feb 11, 2026 | Feb 11, 2026 |
| Huawei Euleros 2_0_sp12 | — | Upgrade kernel-tools-libsUpgrade kernel-toolsUpgrade bpftoolUpgrade kernel-abi-stablelistsUpgrade python3-perfUpgrade kernel | Mar 17, 2026 | Mar 16, 2026 |
| Huawei Euleros 2_0_sp13 | — | Upgrade python3-perfUpgrade bpftoolUpgrade kernelUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade kernel-abi-stablelists | Mar 10, 2026 | Mar 10, 2026 |
| Oracle_linux | — | Upgrade kernel-uek | Feb 24, 2026 | Dec 16, 2025 |
| Redhat_linux | — | No solution exists | Jul 17, 2026 | Dec 16, 2025 |
| Ubuntu | — | Upgrade linux-image-nvidia-tegra-rt-6.8Upgrade linux-image-oem-20.04Upgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-oem-22.04bUpgrade linux-image-gcp-6.17Upgrade linux-image-nvidia-tegraUpgrade linux-image-azure-5.15Upgrade linux-image-oem-24.04aUpgrade linux-image-5.15.0-1109-azure-fipsUpgrade linux-image-6.17.0-1009-oracleUpgrade linux-image-virtual-5.15Upgrade linux-image-aws-64kUpgrade linux-image-realtime-hwe-24.04Upgrade linux-image-oem-24.04cUpgrade linux-image-oem-24.04dUpgrade linux-image-aws-5.15Upgrade linux-image-azure-lts-24.04Upgrade linux-image-6.8.0-2042-raspi-realtimeUpgrade linux-image-oem-22.04cUpgrade linux-image-6.8.0-110-fipsUpgrade linux-image-nvidia-64kUpgrade linux-image-6.8.0-1054-azureUpgrade linux-image-gcp-fips-6.8Upgrade linux-image-6.8.0-110-genericUpgrade linux-image-6.8.0-1037-gkeopUpgrade linux-image-5.15.0-1099-gkeUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-5.15.0-1097-ibmUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-5.15.0-1103-aws-fipsUpgrade linux-image-6.8.0-1049-oracle-64kUpgrade linux-image-ibm-classicUpgrade linux-image-aws-64k-lts-22.04Upgrade linux-image-ibm-6.8Upgrade linux-image-xilinx-6.8Upgrade linux-image-fips-5.15Upgrade linux-image-aws-64k-6.8Upgrade linux-image-realtime-5.15Upgrade linux-image-5.15.0-173-genericUpgrade linux-image-oem-22.04dUpgrade linux-image-raspi-6.17Upgrade linux-image-gke-64k-6.8Upgrade linux-image-generic-64kUpgrade linux-image-6.8.0-1054-azure-fipsUpgrade linux-image-aws-6.17Upgrade linux-image-6.17.0-1008-realtimeUpgrade linux-image-fips-6.8Upgrade linux-image-5.15.0-1095-kvmUpgrade linux-image-6.8.0-1054-gcp-fipsUpgrade linux-image-5.15.0-173-generic-lpaeUpgrade linux-image-azure-lts-22.04Upgrade linux-image-gke-6.8Upgrade linux-image-intelUpgrade linux-image-oem-20.04dUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-kvm-5.15Upgrade linux-image-5.15.0-1098-nvidia-lowlatencyUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-xilinxUpgrade linux-image-5.15.0-1098-intel-iotgUpgrade linux-image-6.17.0-1010-azureUpgrade linux-image-nvidia-tegra-igx-5.15Upgrade linux-image-6.8.0-110-lowlatencyUpgrade linux-image-raspi-6.8Upgrade linux-image-realtime-hwe-22.04Upgrade linux-image-raspi-realtimeUpgrade linux-image-5.15.0-1055-nvidia-tegraUpgrade linux-image-gkeop-5.15Upgrade linux-image-realtime-6.17Upgrade linux-image-azure-6.8Upgrade linux-image-5.15.0-1044-nvidia-tegra-igxUpgrade linux-image-kvmUpgrade linux-image-gcpUpgrade linux-image-aws-fips-6.8Upgrade linux-image-generic-6.8Upgrade linux-image-6.8.0-110-lowlatency-64kUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-ibm-lts-24.04Upgrade linux-image-gkeopUpgrade linux-image-intel-iot-realtimeUpgrade linux-image-5.15.0-1086-gkeopUpgrade linux-image-azure-fipsUpgrade linux-image-6.17.0-19-genericUpgrade linux-image-5.15.0-1103-aws-64kUpgrade linux-image-5.15.0-173-lowlatency-64kUpgrade linux-image-6.17.0-1009-awsUpgrade linux-image-6.8.0-1054-gcpUpgrade linux-image-5.15.0-1100-oracleUpgrade linux-image-aws-lts-24.04Upgrade linux-image-gcp-64kUpgrade linux-image-6.8.0-1022-nvidia-tegra-rtUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-oracle-6.8Upgrade linux-image-virtual-6.17Upgrade linux-image-5.15.0-1097-raspiUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-aws-6.8Upgrade linux-image-oem-24.04Upgrade linux-image-6.8.0-1054-gcp-64kUpgrade linux-image-oem-6.17Upgrade linux-image-virtual-hwe-20.04Upgrade linux-image-5.15.0-1098-nvidiaUpgrade linux-image-6.8.0-1051-nvidia-lowlatency-64kUpgrade linux-image-nvidia-tegra-rt-5.15Upgrade linux-image-gcp-lts-24.04Upgrade linux-image-gkeUpgrade linux-image-raspi-5.15Upgrade linux-image-nvidia-5.15Upgrade linux-image-6.8.1-1047-realtimeUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-realtime-6.8.1Upgrade linux-image-6.8.0-110-generic-64kUpgrade linux-image-aws-lts-22.04Upgrade linux-image-6.17.0-1017-oemUpgrade linux-image-intel-iotgUpgrade linux-image-6.8.0-1052-awsUpgrade linux-image-intel-iot-realtime-5.15Upgrade linux-image-virtualUpgrade linux-image-oem-20.04cUpgrade linux-image-6.17.0-1009-aws-64kUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-oem-20.04bUpgrade linux-image-oracle-64kUpgrade linux-image-azure-fips-6.8Upgrade linux-image-raspiUpgrade linux-image-5.15.0-1110-azureUpgrade linux-image-azureUpgrade linux-image-nvidia-tegra-igxUpgrade linux-image-lowlatencyUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-5.15.0-1103-awsUpgrade linux-image-gkeop-6.8Upgrade linux-image-lowlatency-6.8Upgrade linux-image-aws-fips-5.15Upgrade linux-image-nvidia-tegra-6.8Upgrade linux-image-genericUpgrade linux-image-6.8.0-1050-gkeUpgrade linux-image-5.15.0-173-lowlatencyUpgrade linux-image-5.15.0-1103-gcpUpgrade linux-image-5.15.0-173-fipsUpgrade linux-image-azure-fips-5.15Upgrade linux-image-azure-cvmUpgrade linux-image-6.17.0-1010-raspiUpgrade linux-image-5.15.0-173-generic-64kUpgrade linux-image-6.17.0-1009-oracle-64kUpgrade linux-image-5.15.0-1109-azureUpgrade linux-image-raspi-realtime-6.8Upgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-nvidiaUpgrade linux-image-gke-5.15Upgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-generic-6.17Upgrade linux-image-generic-lpae-5.15Upgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-fipsUpgrade linux-image-6.8.0-1059-azureUpgrade linux-image-6.8.0-1051-nvidia-64kUpgrade linux-image-generic-64k-5.15Upgrade linux-image-generic-5.15Upgrade linux-image-awsUpgrade linux-image-6.8.0-1050-gke-64kUpgrade linux-image-6.8.0-1022-nvidia-tegraUpgrade linux-image-oem-24.04bUpgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-gcp-64k-6.8Upgrade linux-image-gcp-6.8Upgrade linux-image-realtimeUpgrade linux-image-6.17.0-1009-gcp-64kUpgrade linux-image-5.15.0-1067-xilinx-zynqmpUpgrade linux-image-6.8.0-1051-nvidiaUpgrade linux-image-oracle-6.17Upgrade linux-image-6.8.0-1029-xilinxUpgrade linux-image-oracle-5.15Upgrade linux-image-5.15.0-1103-gcp-fipsUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-gcp-5.15Upgrade linux-image-aws-fipsUpgrade linux-image-aws-64k-6.17Upgrade linux-image-5.15.0-1102-realtimeUpgrade linux-image-oem-22.04Upgrade linux-image-nvidia-lowlatency-5.15Upgrade linux-image-nvidia-64k-6.8Upgrade linux-image-generic-lpaeUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-aws-64k-5.15Upgrade linux-image-xilinx-zynqmpUpgrade linux-image-generic-64k-6.17Upgrade linux-image-azure-6.17Upgrade linux-image-6.8.0-1052-aws-64kUpgrade linux-image-xilinx-zynqmp-5.15Upgrade linux-image-6.8.0-1051-nvidia-lowlatencyUpgrade linux-image-oracle-lts-22.04Upgrade linux-image-oem-22.04aUpgrade linux-image-gcp-64k-6.17Upgrade linux-image-virtual-6.8Upgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-ibm-5.15Upgrade linux-image-nvidia-tegra-5.15Upgrade linux-image-generic-64k-6.8Upgrade linux-image-6.8.0-1051-ibmUpgrade linux-image-6.17.0-1009-gcpUpgrade linux-image-raspi-nolpaeUpgrade linux-image-oracle-64k-6.8Upgrade linux-image-oracleUpgrade linux-image-intel-iotg-5.15Upgrade linux-image-gcp-lts-22.04Upgrade linux-image-6.8.0-1052-raspiUpgrade linux-image-5.15.0-1094-intel-iot-realtimeUpgrade linux-image-gcp-fips-5.15Upgrade linux-image-nvidia-tegra-igx-rt-5.15Upgrade linux-image-ibmUpgrade linux-image-nvidia-6.8Upgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-6.8.0-1049-oracleUpgrade linux-image-lowlatency-64k-5.15Upgrade linux-image-gcp-fipsUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-gke-64kUpgrade linux-image-nvidia-tegra-rtUpgrade linux-image-5.15.0-1044-nvidia-tegra-igx-rtUpgrade linux-image-6.17.0-19-generic-64kUpgrade linux-image-lowlatency-64kUpgrade linux-image-6.8.0-1052-aws-fipsUpgrade linux-image-5.15.0-1055-nvidia-tegra-rtUpgrade linux-image-oracle-64k-6.17Upgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-lowlatency-5.15 | Mar 17, 2026 | Dec 16, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | May 27, 2026 | Dec 16, 2025 |
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