In the Linux kernel, the following vulnerability has been resolved:
netfilter: x_tables: fix LED ID check in led_tg_check()
Syzbot has reported the following BUG detected by KASAN:
BUG: KASAN: slab-out-of-bounds in strlen+0x58/0x70 Read of size 1 at addr ffff8881022da0c8 by task repro/5879 ... Call Trace: <TASK> dump_stack_lvl+0x241/0x360 ? __pfx_dump_stack_lvl+0x10/0x10 ? __pfx__printk+0x10/0x10 ? _printk+0xd5/0x120 ? __virt_addr_valid+0x183/0x530 ? __virt_addr_valid+0x183/0x530 print_report+0x169/0x550 ? __virt_addr_valid+0x183/0x530 ? __virt_addr_valid+0x183/0x530 ? __virt_addr_valid+0x45f/0x530 ? __phys_addr+0xba/0x170 ? strlen+0x58/0x70 kasan_report+0x143/0x180 ? strlen+0x58/0x70 strlen+0x58/0x70 kstrdup+0x20/0x80 led_tg_check+0x18b/0x3c0 xt_check_target+0x3bb/0xa40 ? __pfx_xt_check_target+0x10/0x10 ? stack_depot_save_flags+0x6e4/0x830 ? nft_target_init+0x174/0xc30 nft_target_init+0x82d/0xc30 ? __pfx_nft_target_init+0x10/0x10 ? nf_tables_newrule+0x1609/0x2980 ? nf_tables_newrule+0x1609/0x2980 ? rcu_is_watching+0x15/0xb0 ? nf_tables_newrule+0x1609/0x2980 ? nf_tables_newrule+0x1609/0x2980 ? __kmalloc_noprof+0x21a/0x400 nf_tables_newrule+0x1860/0x2980 ? __pfx_nf_tables_newrule+0x10/0x10 ? __nla_parse+0x40/0x60 nfnetlink_rcv+0x14e5/0x2ab0 ? __pfx_validate_chain+0x10/0x10 ? __pfx_nfnetlink_rcv+0x10/0x10 ? __lock_acquire+0x1384/0x2050 ? netlink_deliver_tap+0x2e/0x1b0 ? __pfx_lock_release+0x10/0x10 ? netlink_deliver_tap+0x2e/0x1b0 netlink_unicast+0x7f8/0x990 ? __pfx_netlink_unicast+0x10/0x10 ? __virt_addr_valid+0x183/0x530 ? __check_object_size+0x48e/0x900 netlink_sendmsg+0x8e4/0xcb0 ? __pfx_netlink_sendmsg+0x10/0x10 ? aa_sock_msg_perm+0x91/0x160 ? __pfx_netlink_sendmsg+0x10/0x10 __sock_sendmsg+0x223/0x270 ____sys_sendmsg+0x52a/0x7e0 ? __pfx_____sys_sendmsg+0x10/0x10 __sys_sendmsg+0x292/0x380 ? __pfx___sys_sendmsg+0x10/0x10 ? lockdep_hardirqs_on_prepare+0x43d/0x780 ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 ? exc_page_fault+0x590/0x8c0 ? do_syscall_64+0xb6/0x230 do_syscall_64+0xf3/0x230 entry_SYSCALL_64_after_hwframe+0x77/0x7f ... </TASK>
Since an invalid (without '\0' byte at all) byte sequence may be passed from userspace, add an extra check to ensure that such a sequence is rejected as possible ID and so never passed to 'kstrdup()' and further.
CVSS Details
- CVSS 3.1 Base Score: 7.1
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade bpftoolUpgrade kernel-toolsUpgrade kernel-tools-debuginfoUpgrade kernel-develUpgrade kernel-tools-develUpgrade kernel-livepatch-5.10.233-223.887Upgrade kernel-debuginfo-common-aarch64Upgrade kernel-livepatch-4.14.355-275.603Upgrade kernel-livepatch-4.14.355-276.618Upgrade perfUpgrade kernelUpgrade kernel-debuginfoUpgrade kernel-livepatch-4.14.355-275.582Upgrade kernel-headersUpgrade kernel-debuginfo-common-x86_64Upgrade python-perfUpgrade bpftool-debuginfoUpgrade perf-debuginfoUpgrade python-perf-debuginfoUpgrade kernel-livepatch-4.14.355-275.591 | Mar 4, 2025 | Dec 27, 2024 |
| Amazon_linux | — | Upgrade kernel | Apr 18, 2025 | Dec 27, 2024 |
| Debian | — | Upgrade linuxUpgrade linux-6.1 | Jan 13, 2025 | Dec 27, 2024 |
| Dell Powerstore Dsa2025223 | — | Upgrade Dell PowerStoreOS to the latest version | Oct 23, 2025 | May 27, 2025 |
| Huawei Euleros 2_0_sp10 | — | Upgrade kernelUpgrade python3-perfUpgrade kernel-tools-libsUpgrade kernel-toolsUpgrade kernel-abi-stablelists | May 13, 2025 | Dec 27, 2024 |
| Huawei Euleros 2_0_sp11 | — | Upgrade kernel-toolsUpgrade python3-perfUpgrade kernel-tools-libsUpgrade bpftoolUpgrade kernel-abi-stablelistsUpgrade kernel | Apr 11, 2025 | Dec 27, 2024 |
| Huawei Euleros 2_0_sp12 | — | Upgrade kernel-toolsUpgrade kernel-abi-stablelistsUpgrade python3-perfUpgrade bpftoolUpgrade kernelUpgrade kernel-tools-libs | Mar 19, 2025 | Dec 27, 2024 |
| Huawei Euleros 2_0_sp13 | — | Upgrade python3-perfUpgrade kernel-abi-stablelistsUpgrade kernelUpgrade kernel-toolsUpgrade bpftoolUpgrade kernel-tools-libs | Apr 1, 2025 | Dec 27, 2024 |
| Oracle_linux | — | Upgrade kernel-uek | Feb 11, 2025 | Dec 27, 2024 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Dec 27, 2024 |
| Ubuntu | — | Upgrade linux-image-oem-22.04bUpgrade linux-image-oem-osp1Upgrade linux-image-6.11.0-1013-oracle-64kUpgrade linux-image-nvidia-64kUpgrade linux-image-oracle-64kUpgrade linux-image-5.15.0-1081-gcpUpgrade linux-image-ibm-lts-20.04Upgrade linux-image-realtime-hwe-24.04Upgrade linux-image-5.15.0-1033-nvidia-tegra-rtUpgrade linux-image-azure-lts-24.04Upgrade linux-image-oem-20.04bUpgrade linux-image-5.15.0-1079-gcp-fipsUpgrade linux-image-4.15.0-237-genericUpgrade linux-image-6.8.0-1028-gcp-64kUpgrade linux-image-6.8.0-1026-oemUpgrade linux-image-gcpUpgrade linux-image-6.8.0-58-genericUpgrade linux-image-5.15.0-1074-ibmUpgrade linux-image-5.15.0-1080-realtimeUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-nvidia-6.8Upgrade linux-image-oracle-lts-24.04Upgrade linux-image-oem-22.04cUpgrade linux-image-6.8.0-58-generic-64kUpgrade linux-image-4.15.0-2097-azure-fipsUpgrade linux-image-6.11.0-21-generic-64kUpgrade linux-image-5.15.0-1077-gkeUpgrade linux-image-5.15.0-1021-nvidia-tegra-igx-rtUpgrade linux-image-azure-nvidiaUpgrade linux-image-azure-fde-lts-24.04Upgrade linux-image-6.11.0-1012-azureUpgrade linux-image-oem-20.04cUpgrade linux-image-generic-64kUpgrade linux-image-aws-lts-24.04Upgrade linux-image-generic-hwe-20.04Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-ibm-classicUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-intel-iotgUpgrade linux-image-5.4.0-211-lowlatencyUpgrade linux-image-genericUpgrade linux-image-oem-22.04Upgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-5.15.0-1033-nvidia-tegraUpgrade linux-image-5.15.0-1074-raspiUpgrade linux-image-5.4.0-1147-azureUpgrade linux-image-5.15.0-1076-kvmUpgrade linux-image-intelUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-nvidia-tegraUpgrade linux-image-5.4.0-1129-kvmUpgrade linux-image-gkeopUpgrade linux-image-5.4.0-1129-raspiUpgrade linux-image-5.4.0-1140-oracleUpgrade linux-image-6.8.0-58-lowlatency-64kUpgrade linux-image-5.15.0-135-genericUpgrade linux-image-5.4.0-1147-azure-fipsUpgrade linux-image-5.15.0-1086-azureUpgrade linux-image-oem-24.04aUpgrade linux-image-5.4.0-1101-bluefieldUpgrade linux-image-lowlatencyUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-gcp-64kUpgrade linux-image-raspiUpgrade linux-image-ibmUpgrade linux-image-6.8.0-1024-ibmUpgrade linux-image-6.11.0-1007-realtimeUpgrade linux-image-lowlatency-64kUpgrade linux-image-4.15.0-1135-fipsUpgrade linux-image-4.4.0-1113-fipsUpgrade linux-image-5.15.0-1074-nvidia-lowlatencyUpgrade linux-image-5.4.0-1060-xilinx-zynqmpUpgrade linux-image-6.11.0-1013-oracleUpgrade linux-image-5.15.0-135-lowlatencyUpgrade linux-image-5.15.0-1084-azureUpgrade linux-image-5.15.0-1044-xilinx-zynqmpUpgrade linux-image-5.15.0-1062-gkeopUpgrade linux-image-4.4.0-1144-kvmUpgrade linux-image-6.11.0-1011-gcpUpgrade linux-image-azure-fdeUpgrade linux-image-oracle-lts-18.04Upgrade linux-image-5.15.0-1073-intel-iot-realtimeUpgrade linux-image-azure-lts-18.04Upgrade linux-image-6.8.0-1026-nvidiaUpgrade linux-image-5.15.0-1080-aws-fipsUpgrade linux-image-5.4.0-1145-gcpUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-4.15.0-1188-azureUpgrade linux-image-5.4.0-1142-awsUpgrade linux-image-4.15.0-2118-aws-fipsUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-4.15.0-2081-gcp-fipsUpgrade linux-image-5.4.0-211-genericUpgrade linux-image-intel-iot-realtimeUpgrade linux-image-5.15.0-1074-nvidiaUpgrade linux-image-gke-5.15Upgrade linux-image-oem-22.04aUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-azure-lts-22.04Upgrade linux-image-gcp-fipsUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-4.4.0-268-genericUpgrade linux-image-6.8.0-1010-gkeopUpgrade linux-image-6.8.0-1027-azure-fdeUpgrade linux-image-6.8.1-1020-realtimeUpgrade linux-image-6.11.0-1011-lowlatencyUpgrade linux-image-aws-lts-20.04Upgrade linux-image-5.15.0-135-generic-64kUpgrade linux-image-5.4.0-1145-gcp-fipsUpgrade linux-image-5.15.0-1075-intel-iotgUpgrade linux-image-aws-hweUpgrade linux-image-4.15.0-237-lowlatencyUpgrade linux-image-oem-22.04dUpgrade linux-image-nvidiaUpgrade linux-image-azureUpgrade linux-image-oem-20.04dUpgrade linux-image-aws-lts-22.04Upgrade linux-image-6.8.0-1026-nvidia-lowlatency-64kUpgrade linux-image-5.4.0-211-generic-lpaeUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-5.15.0-135-lowlatency-64kUpgrade linux-image-5.15.0-136-generic-64kUpgrade linux-image-generic-hwe-16.04Upgrade linux-image-5.15.0-1083-azure-fipsUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-awsUpgrade linux-image-gkeop-6.8Upgrade linux-image-6.11.0-1010-raspiUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-6.8.0-1028-raspiUpgrade linux-image-4.15.0-1180-awsUpgrade linux-image-generic-lpaeUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-6.8.0-2023-raspi-realtimeUpgrade linux-image-nvidia-tegra-rtUpgrade linux-image-6.11.0-1011-lowlatency-64kUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-raspi-realtimeUpgrade linux-image-oracle-lts-22.04Upgrade linux-image-6.8.0-1024-oracle-64kUpgrade linux-image-5.15.0-135-fipsUpgrade linux-image-virtual-hwe-16.04Upgrade linux-image-6.8.0-1026-nvidia-64kUpgrade linux-image-oracleUpgrade linux-image-6.11.0-1012-azure-fdeUpgrade linux-image-4.15.0-1142-oracleUpgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-lowlatency-64k-hwe-24.04Upgrade linux-image-6.11.0-21-genericUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-ibm-lts-24.04Upgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-5.4.0-1048-iotUpgrade linux-image-gkeUpgrade linux-image-5.15.0-1080-awsUpgrade linux-image-4.15.0-1163-kvmUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-gcp-lts-22.04Upgrade linux-image-gcp-lts-18.04Upgrade linux-image-6.11.0-1011-awsUpgrade linux-image-kvmUpgrade linux-image-6.11.0-1017-oemUpgrade linux-image-5.15.0-135-generic-lpaeUpgrade linux-image-5.15.0-1079-gcpUpgrade linux-image-bluefieldUpgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-generic-lts-xenialUpgrade linux-image-6.8.0-1023-gkeUpgrade linux-image-5.4.0-1090-ibmUpgrade linux-image-gkeop-5.15Upgrade linux-image-raspi-hwe-18.04Upgrade linux-image-6.8.0-1014-azure-nvidiaUpgrade linux-image-5.15.0-136-genericUpgrade linux-image-5.4.0-1088-ibmUpgrade linux-image-5.15.0-136-generic-lpaeUpgrade linux-image-oem-24.04Upgrade linux-image-4.15.0-1173-gcpUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-gcp-lts-24.04Upgrade linux-image-azure-cvmUpgrade linux-image-azure-fipsUpgrade linux-image-6.8.0-1026-nvidia-lowlatencyUpgrade linux-image-oem-20.04Upgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-oracle-lts-20.04Upgrade linux-image-5.4.0-1142-aws-fipsUpgrade linux-image-5.15.0-1077-oracleUpgrade linux-image-raspi2Upgrade linux-image-5.4.0-1116-fipsUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-4.4.0-1181-awsUpgrade linux-image-4.4.0-1143-awsUpgrade linux-image-gcp-lts-20.04Upgrade linux-image-5.15.0-1021-nvidia-tegra-igxUpgrade linux-image-6.8.0-1028-gcpUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-lowlatency-hwe-24.04Upgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-virtual-lts-xenialUpgrade linux-image-oem-24.04bUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-raspi-nolpaeUpgrade linux-image-6.8.0-1024-oracleUpgrade linux-image-6.8.0-1027-awsUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-azure-lts-20.04Upgrade linux-image-realtimeUpgrade linux-image-5.15.0-1086-azure-fdeUpgrade linux-image-4.4.0-268-lowlatencyUpgrade linux-image-6.11.0-1011-gcp-64kUpgrade linux-image-5.15.0-1072-ibmUpgrade linux-image-fipsUpgrade linux-image-5.15.0-1077-intel-iotgUpgrade linux-image-6.8.0-58-lowlatencyUpgrade linux-image-6.8.0-1027-azureUpgrade linux-image-aws-lts-18.04Upgrade linux-image-oemUpgrade linux-image-aws-fipsUpgrade linux-image-virtualUpgrade linux-image-nvidia-tegra-igx | Mar 28, 2025 | Dec 27, 2024 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 13, 2025 | Dec 27, 2024 |
Prioritise with Active Threat Intelligence
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