In the Linux kernel, the following vulnerability has been resolved:
f2fs: prevent kernel warning due to negative i_nlink from corrupted image
WARNING: CPU: 1 PID: 9426 at fs/inode.c:417 drop_nlink+0xac/0xd0 home/cc/linux/fs/inode.c:417 Modules linked in: CPU: 1 UID: 0 PID: 9426 Comm: syz-executor568 Not tainted 6.14.0-12627-g94d471a4f428 #2 PREEMPT(full) Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.13.0-1ubuntu1.1 04/01/2014 RIP: 0010:drop_nlink+0xac/0xd0 home/cc/linux/fs/inode.c:417 Code: 48 8b 5d 28 be 08 00 00 00 48 8d bb 70 07 00 00 e8 f9 67 e6 ff f0 48 ff 83 70 07 00 00 5b 5d e9 9a 12 82 ff e8 95 12 82 ff 90 <0f> 0b 90 c7 45 48 ff ff ff ff 5b 5d e9 83 12 82 ff e8 fe 5f e6 ff RSP: 0018:ffffc900026b7c28 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8239710f RDX: ffff888041345a00 RSI: ffffffff8239717b RDI: 0000000000000005 RBP: ffff888054509ad0 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: ffffffff9ab36f08 R12: ffff88804bb40000 R13: ffff8880545091e0 R14: 0000000000008000 R15: ffff8880545091e0 FS: 000055555d0c5880(0000) GS:ffff8880eb3e3000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f915c55b178 CR3: 0000000050d20000 CR4: 0000000000352ef0 Call Trace: <task> f2fs_i_links_write home/cc/linux/fs/f2fs/f2fs.h:3194 [inline] f2fs_drop_nlink+0xd1/0x3c0 home/cc/linux/fs/f2fs/dir.c:845 f2fs_delete_entry+0x542/0x1450 home/cc/linux/fs/f2fs/dir.c:909 f2fs_unlink+0x45c/0x890 home/cc/linux/fs/f2fs/namei.c:581 vfs_unlink+0x2fb/0x9b0 home/cc/linux/fs/namei.c:4544 do_unlinkat+0x4c5/0x6a0 home/cc/linux/fs/namei.c:4608 __do_sys_unlink home/cc/linux/fs/namei.c:4654 [inline] __se_sys_unlink home/cc/linux/fs/namei.c:4652 [inline] __x64_sys_unlink+0xc5/0x110 home/cc/linux/fs/namei.c:4652 do_syscall_x64 home/cc/linux/arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xc7/0x250 home/cc/linux/arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fb3d092324b Code: 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 57 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffdc232d938 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb3d092324b RDX: 00007ffdc232d960 RSI: 00007ffdc232d960 RDI: 00007ffdc232d9f0 RBP: 00007ffdc232d9f0 R08: 0000000000000001 R09: 00007ffdc232d7c0 R10: 00000000fffffffd R11: 0000000000000206 R12: 00007ffdc232eaf0 R13: 000055555d0cebb0 R14: 00007ffdc232d958 R15: 0000000000000001 </task>
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux-6.1Upgrade linux | Jul 7, 2025 | Jul 4, 2025 |
| Oracle_linux | — | Upgrade kernel-uek | Sep 10, 2025 | Jul 4, 2025 |
| Ubuntu | — | Upgrade linux-image-5.15.0-1090-oracleUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-6.8.0-1046-nvidiaUpgrade linux-image-6.14.0-34-genericUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-generic-6.14Upgrade linux-image-6.8.0-100-lowlatencyUpgrade linux-image-oem-22.04Upgrade linux-image-oem-24.04Upgrade linux-image-azure-cvmUpgrade linux-image-virtual-6.8Upgrade linux-image-6.8.0-1046-nvidia-lowlatencyUpgrade linux-image-realtime-6.8.1Upgrade linux-image-realtime-6.14Upgrade linux-image-nvidia-tegra-igx-5.15Upgrade linux-image-gcp-6.8Upgrade linux-image-nvidia-5.15Upgrade linux-image-raspi-nolpaeUpgrade linux-image-6.8.0-1044-ibmUpgrade linux-image-nvidia-tegra-igxUpgrade linux-image-generic-64k-6.14Upgrade linux-image-6.14.0-34-generic-64kUpgrade linux-image-intel-iotg-5.15Upgrade linux-image-nvidia-tegra-rt-5.15Upgrade linux-image-oracle-lts-22.04Upgrade linux-image-virtual-hwe-22.04Upgrade linux-image-5.15.0-1045-nvidia-tegraUpgrade linux-image-realtimeUpgrade linux-image-6.8.0-1043-gkeUpgrade linux-image-gke-64k-6.8Upgrade linux-image-5.15.0-1096-azureUpgrade linux-image-6.8.0-1043-oracleUpgrade linux-image-gke-64kUpgrade linux-image-oem-22.04cUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-raspi-6.8Upgrade linux-image-ibm-5.15Upgrade linux-image-aws-lts-24.04Upgrade linux-image-aws-64k-5.15Upgrade linux-image-6.8.0-2037-raspi-realtimeUpgrade linux-image-gcp-64k-6.8Upgrade linux-image-oem-22.04dUpgrade linux-image-gcp-5.15Upgrade linux-image-azure-6.14Upgrade linux-image-azureUpgrade linux-image-gkeUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-genericUpgrade linux-image-gcp-fipsUpgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-6.8.0-1047-gcpUpgrade linux-image-nvidia-tegra-igx-rt-5.15Upgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-6.8.0-100-generic-64kUpgrade linux-image-aws-fips-5.15Upgrade linux-image-6.8.0-1046-azureUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-xilinx-6.8Upgrade linux-image-nvidia-lowlatency-5.15Upgrade linux-image-aws-fipsUpgrade linux-image-intelUpgrade linux-image-intel-iotgUpgrade linux-image-5.15.0-1087-intel-iotgUpgrade linux-image-gcp-64kUpgrade linux-image-realtime-hwe-24.04Upgrade linux-image-raspi-6.14Upgrade linux-image-nvidia-6.8Upgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-6.14.0-1018-gcp-64kUpgrade linux-image-6.8.0-1046-awsUpgrade linux-image-raspiUpgrade linux-image-oracle-5.15Upgrade linux-image-6.14.0-1014-oemUpgrade linux-image-generic-5.15Upgrade linux-image-5.15.0-1092-aws-64kUpgrade linux-image-5.15.0-1092-gcp-fipsUpgrade linux-image-azure-5.15Upgrade linux-image-5.15.0-1089-gkeUpgrade linux-image-aws-5.15Upgrade linux-image-azure-fips-5.15Upgrade linux-image-6.8.0-1030-gkeopUpgrade linux-image-generic-64k-5.15Upgrade linux-image-5.15.0-1034-nvidia-tegra-igx-rtUpgrade linux-image-6.14.0-1015-oracleUpgrade linux-image-gkeop-5.15Upgrade linux-image-6.8.0-1047-raspiUpgrade linux-image-lowlatency-64kUpgrade linux-image-virtual-5.15Upgrade linux-image-oracle-6.14Upgrade linux-image-6.14.0-1014-azureUpgrade linux-image-5.15.0-1087-nvidiaUpgrade linux-image-6.14.0-1016-raspiUpgrade linux-image-gcp-6.14Upgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-generic-lpae-5.15Upgrade linux-image-raspi-5.15Upgrade linux-image-aws-64k-6.14Upgrade linux-image-nvidia-tegra-5.15Upgrade linux-image-aws-6.14Upgrade linux-image-nvidia-tegra-rtUpgrade linux-image-5.15.0-1045-nvidia-tegra-rtUpgrade linux-image-kvm-5.15Upgrade linux-image-gcp-64k-6.14Upgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-realtime-5.15Upgrade linux-image-gkeopUpgrade linux-image-oracle-6.8Upgrade linux-image-aws-6.8Upgrade linux-image-gcp-lts-24.04Upgrade linux-image-6.8.0-1047-gcp-64kUpgrade linux-image-lowlatency-6.8Upgrade linux-image-lowlatency-5.15Upgrade linux-image-gke-6.8Upgrade linux-image-xilinx-zynqmp-5.15Upgrade linux-image-aws-lts-22.04Upgrade linux-image-lowlatency-64k-5.15Upgrade linux-image-5.15.0-1086-ibmUpgrade linux-image-raspi-realtime-6.8Upgrade linux-image-6.8.0-100-genericUpgrade linux-image-fipsUpgrade linux-image-6.8.0-1047-gcp-fipsUpgrade linux-image-azure-lts-22.04Upgrade linux-image-aws-64k-6.8Upgrade linux-image-6.14.0-1007-azure-nvidiaUpgrade linux-image-oem-24.04aUpgrade linux-image-gcp-fips-5.15Upgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-generic-6.8Upgrade linux-image-6.14.0-1015-awsUpgrade linux-image-5.15.0-156-generic-64kUpgrade linux-image-5.15.0-156-fipsUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-nvidia-tegraUpgrade linux-image-virtualUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-6.8.0-1046-aws-fipsUpgrade linux-image-6.14.0-1014-realtimeUpgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-6.8.0-1046-aws-64kUpgrade linux-image-gcpUpgrade linux-image-oem-22.04aUpgrade linux-image-raspi-realtimeUpgrade linux-image-ibm-6.8Upgrade linux-image-oem-24.04cUpgrade linux-image-oem-22.04bUpgrade linux-image-ibmUpgrade linux-image-azure-fips-6.8Upgrade linux-image-6.8.0-1051-azureUpgrade linux-image-6.14.0-1018-gcpUpgrade linux-image-6.8.0-1043-oracle-64kUpgrade linux-image-6.14.0-1015-oracle-64kUpgrade linux-image-5.15.0-1056-xilinx-zynqmpUpgrade linux-image-azure-6.8Upgrade linux-image-azure-fipsUpgrade linux-image-fips-5.15Upgrade linux-image-aws-64kUpgrade linux-image-awsUpgrade linux-image-6.8.0-1046-nvidia-lowlatency-64kUpgrade linux-image-5.15.0-1087-nvidia-lowlatencyUpgrade linux-image-5.15.0-156-generic-lpaeUpgrade linux-image-fips-6.8Upgrade linux-image-realtime-hwe-22.04Upgrade linux-image-oracle-lts-24.04Upgrade linux-image-lowlatencyUpgrade linux-image-gcp-fips-6.8Upgrade linux-image-generic-64k-6.8Upgrade linux-image-oem-24.04bUpgrade linux-image-ibm-classicUpgrade linux-image-6.8.0-1046-azure-fipsUpgrade linux-image-5.15.0-1086-raspiUpgrade linux-image-nvidia-64kUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-oracle-64kUpgrade linux-image-oracleUpgrade linux-image-6.8.1-1041-realtimeUpgrade linux-image-6.8.0-100-fipsUpgrade linux-image-5.15.0-1096-azure-fipsUpgrade linux-image-aws-64k-lts-22.04Upgrade linux-image-gcp-lts-22.04Upgrade linux-image-6.8.0-1046-nvidia-64kUpgrade linux-image-5.15.0-1034-nvidia-tegra-igxUpgrade linux-image-6.8.0-100-lowlatency-64kUpgrade linux-image-generic-lpaeUpgrade linux-image-intel-iot-realtimeUpgrade linux-image-azure-lts-24.04Upgrade linux-image-5.15.0-156-lowlatency-64kUpgrade linux-image-intel-iot-realtime-5.15Upgrade linux-image-azure-nvidiaUpgrade linux-image-6.14.0-1015-aws-64kUpgrade linux-image-6.8.0-1043-gke-64kUpgrade linux-image-oem-6.14Upgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-kvmUpgrade linux-image-generic-64kUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-5.15.0-1092-aws-fipsUpgrade linux-image-oracle-64k-6.14Upgrade linux-image-6.8.0-1023-xilinxUpgrade linux-image-aws-fips-6.8Upgrade linux-image-5.15.0-156-lowlatencyUpgrade linux-image-5.15.0-1092-gcpUpgrade linux-image-5.15.0-156-genericUpgrade linux-image-5.15.0-1092-realtimeUpgrade linux-image-5.15.0-1092-awsUpgrade linux-image-5.15.0-1085-intel-iot-realtimeUpgrade linux-image-virtual-6.14Upgrade linux-image-xilinxUpgrade linux-image-nvidiaUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-azure-nvidia-6.14Upgrade linux-image-gkeop-6.8Upgrade linux-image-gke-5.15Upgrade linux-image-oracle-64k-6.8Upgrade linux-image-5.15.0-1088-kvmUpgrade linux-image-5.15.0-1075-gkeopUpgrade linux-image-generic-hwe-24.04 | Jul 9, 2025 | Jul 4, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 10, 2025 | Jul 4, 2025 |
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