In the Linux kernel, the following vulnerability has been resolved:
atm: clip: Fix NULL pointer dereference in vcc_sendmsg()
atmarpd_dev_ops does not implement the send method, which may cause crash as bellow.
BUG: kernel NULL pointer dereference, address: 0000000000000000 PGD 0 P4D 0 Oops: Oops: 0010 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5324 Comm: syz.0.0 Not tainted 6.15.0-rc6-syzkaller-00346-g5723cc3450bc #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:0x0 Code: Unable to access opcode bytes at 0xffffffffffffffd6. RSP: 0018:ffffc9000d3cf778 EFLAGS: 00010246 RAX: 1ffffffff1910dd1 RBX: 00000000000000c0 RCX: dffffc0000000000 RDX: ffffc9000dc82000 RSI: ffff88803e4c4640 RDI: ffff888052cd0000 RBP: ffffc9000d3cf8d0 R08: ffff888052c9143f R09: 1ffff1100a592287 R10: dffffc0000000000 R11: 0000000000000000 R12: 1ffff92001a79f00 R13: ffff888052cd0000 R14: ffff88803e4c4640 R15: ffffffff8c886e88 FS: 00007fbc762566c0(0000) GS:ffff88808d6c2000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 0000000041f1b000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> vcc_sendmsg+0xa10/0xc50 net/atm/common.c:644 sock_sendmsg_nosec net/socket.c:712 [inline] __sock_sendmsg+0x219/0x270 net/socket.c:727 ____sys_sendmsg+0x52d/0x830 net/socket.c:2566 ___sys_sendmsg+0x21f/0x2a0 net/socket.c:2620 __sys_sendmmsg+0x227/0x430 net/socket.c:2709 __do_sys_sendmmsg net/socket.c:2736 [inline] __se_sys_sendmmsg net/socket.c:2733 [inline] __x64_sys_sendmmsg+0xa0/0xc0 net/socket.c:2733 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f
CVSS Details
- CVSS 3.1 Base Score: 5.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linuxUpgrade linux-6.1 | Jul 28, 2025 | Jul 28, 2025 |
| Oracle_linux | — | Upgrade kernel-uek | Oct 14, 2025 | Jul 25, 2025 |
| Redhat_linux | — | No solution exists | Jul 31, 2025 | Jul 25, 2025 |
| Suse | — | Upgrade dlm-kmp-azureUpgrade dtb-appleUpgrade cluster-md-kmp-defaultUpgrade dtb-broadcomUpgrade kernel-default-livepatch-develUpgrade dtb-sprdUpgrade cluster-md-kmp-64kbUpgrade kernel-docs-htmlUpgrade ocfs2-kmp-azureUpgrade dtb-hisiliconUpgrade kselftests-kmp-defaultUpgrade dtb-marvellUpgrade kernel-source-rtUpgrade kernel-symsUpgrade kernel-default-develUpgrade kernel-64kb-develUpgrade reiserfs-kmp-64kbUpgrade gfs2-kmp-64kbUpgrade kernel-source-vanillaUpgrade kernel-64kb-extraUpgrade kernel-defaultUpgrade kernel-kvmsmall-vdsoUpgrade kernel-rt-optionalUpgrade kernel-default-baseUpgrade kernel-64kbUpgrade kernel-azure-vdsoUpgrade kernel-syms-rtUpgrade dtb-amdUpgrade dtb-renesasUpgrade kernel-rt_debug-vdsoUpgrade kernel-64kb-optionalUpgrade kernel-debug-develUpgrade kselftests-kmp-azureUpgrade reiserfs-kmp-rtUpgrade kernel-default-livepatchUpgrade kselftests-kmp-rtUpgrade dlm-kmp-rtUpgrade kernel-rt-livepatch-develUpgrade reiserfs-kmp-defaultUpgrade kernel-rt_debugUpgrade kernel-docsUpgrade kernel-debugUpgrade dtb-amazonUpgrade dtb-freescaleUpgrade dtb-allwinnerUpgrade kernel-azure-extraUpgrade ocfs2-kmp-64kbUpgrade dtb-socionextUpgrade gfs2-kmp-defaultUpgrade dlm-kmp-defaultUpgrade kernel-obs-buildUpgrade kernel-default-vdsoUpgrade kernel-devel-azureUpgrade kernel-source-azureUpgrade dtb-mediatekUpgrade dtb-apmUpgrade dtb-amlogicUpgrade cluster-md-kmp-rtUpgrade kernel-default-base-rebuildUpgrade gfs2-kmp-azureUpgrade reiserfs-kmp-azureUpgrade kernel-rtUpgrade kernel-azure-optionalUpgrade kernel-default-optionalUpgrade dtb-exynosUpgrade cluster-md-kmp-azureUpgrade kernel-macrosUpgrade kernel-kvmsmallUpgrade kernel-develUpgrade kernel-azureUpgrade dtb-lgUpgrade kernel-rt-develUpgrade kernel-rt_debug-develUpgrade kernel-default-extraUpgrade dtb-caviumUpgrade dtb-alteraUpgrade dtb-rockchipUpgrade dlm-kmp-64kbUpgrade dtb-xilinxUpgrade kselftests-kmp-64kbUpgrade ocfs2-kmp-rtUpgrade dtb-nvidiaUpgrade kernel-rt-vdsoUpgrade kernel-rt-livepatchUpgrade dtb-qcomUpgrade kernel-sourceUpgrade kernel-kvmsmall-develUpgrade kernel-zfcpdumpUpgrade kernel-obs-qaUpgrade kernel-debug-vdsoUpgrade ocfs2-kmp-defaultUpgrade kernel-devel-rtUpgrade kernel-azure-develUpgrade gfs2-kmp-rtUpgrade kernel-syms-azureUpgrade kernel-rt-extraUpgrade dtb-arm | Dec 5, 2025 | Sep 18, 2025 |
| Ubuntu | — | Upgrade linux-image-5.15.0-1034-nvidia-tegra-igx-rtUpgrade linux-image-5.15.0-1092-aws-64kUpgrade linux-image-generic-64k-5.15Upgrade linux-image-gkeUpgrade linux-image-5.15.0-1092-aws-fipsUpgrade linux-image-6.8.0-1043-oracle-64kUpgrade linux-image-6.8.0-1047-gcp-64kUpgrade linux-image-aws-64k-6.14Upgrade linux-image-xilinx-6.8Upgrade linux-image-6.8.0-1046-nvidiaUpgrade linux-image-oracle-lts-22.04Upgrade linux-image-6.8.0-2037-raspi-realtimeUpgrade linux-image-virtualUpgrade linux-image-xilinx-zynqmp-5.15Upgrade linux-image-azure-cvmUpgrade linux-image-6.14.0-1017-awsUpgrade linux-image-aws-fips-6.8Upgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-lowlatency-64k-5.15Upgrade linux-image-nvidia-64kUpgrade linux-image-lowlatency-6.8Upgrade linux-image-5.15.0-1096-azure-fipsUpgrade linux-image-6.14.0-36-generic-64kUpgrade linux-image-aws-fipsUpgrade linux-image-azure-5.15Upgrade linux-image-azure-fips-5.15Upgrade linux-image-6.8.0-1047-raspiUpgrade linux-image-6.14.0-1017-azureUpgrade linux-image-6.14.0-36-genericUpgrade linux-image-oracleUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-5.15.0-156-fipsUpgrade linux-image-generic-6.14Upgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-5.15.0-1045-nvidia-tegraUpgrade linux-image-5.15.0-1092-awsUpgrade linux-image-raspi-6.8Upgrade linux-image-6.14.0-1020-gcp-64kUpgrade linux-image-raspi-5.15Upgrade linux-image-6.8.0-1044-ibmUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-generic-hwe-24.04Upgrade linux-image-generic-lpae-5.15Upgrade linux-image-gcp-fips-5.15Upgrade linux-image-nvidia-tegra-igxUpgrade linux-image-aws-lts-24.04Upgrade linux-image-oem-22.04dUpgrade linux-image-oracle-6.8Upgrade linux-image-gcp-64k-6.14Upgrade linux-image-nvidia-6.8Upgrade linux-image-5.15.0-1075-gkeopUpgrade linux-image-6.8.0-1047-gcpUpgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-gkeop-5.15Upgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-gcp-lts-24.04Upgrade linux-image-5.15.0-1090-oracleUpgrade linux-image-intel-iotgUpgrade linux-image-generic-64k-6.14Upgrade linux-image-gcp-6.14Upgrade linux-image-aws-6.14Upgrade linux-image-lowlatency-5.15Upgrade linux-image-oem-24.04Upgrade linux-image-5.15.0-1092-gcpUpgrade linux-image-6.8.0-1030-gkeopUpgrade linux-image-awsUpgrade linux-image-aws-64k-lts-22.04Upgrade linux-image-aws-64k-5.15Upgrade linux-image-5.15.0-1034-nvidia-tegra-igxUpgrade linux-image-6.8.0-1046-aws-fipsUpgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-5.15.0-156-lowlatency-64kUpgrade linux-image-aws-5.15Upgrade linux-image-realtime-6.14Upgrade linux-image-virtual-5.15Upgrade linux-image-nvidia-64k-6.8Upgrade linux-image-5.15.0-1086-ibmUpgrade linux-image-6.14.0-1016-realtimeUpgrade linux-image-ibm-5.15Upgrade linux-image-gcp-64kUpgrade linux-image-gcp-64k-6.8Upgrade linux-image-gcp-5.15Upgrade linux-image-gcp-6.8Upgrade linux-image-azure-6.8Upgrade linux-image-gke-64k-6.8Upgrade linux-image-5.15.0-1087-intel-iotgUpgrade linux-image-6.14.0-1018-raspiUpgrade linux-image-6.8.0-100-fipsUpgrade linux-image-kvmUpgrade linux-image-oracle-64kUpgrade linux-image-raspi-nolpaeUpgrade linux-image-nvidia-lowlatency-5.15Upgrade linux-image-realtime-5.15Upgrade linux-image-xilinx-zynqmpUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-realtime-6.8.1Upgrade linux-image-aws-64kUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-aws-fips-5.15Upgrade linux-image-realtimeUpgrade linux-image-virtual-6.14Upgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-gcp-lts-22.04Upgrade linux-image-6.14.0-1016-oemUpgrade linux-image-5.15.0-156-generic-64kUpgrade linux-image-gkeop-6.8Upgrade linux-image-6.8.1-1041-realtimeUpgrade linux-image-generic-64k-6.8Upgrade linux-image-6.8.0-1046-aws-64kUpgrade linux-image-6.8.0-100-generic-64kUpgrade linux-image-nvidia-tegra-igx-5.15Upgrade linux-image-ibm-classicUpgrade linux-image-oem-22.04cUpgrade linux-image-5.15.0-1087-nvidia-lowlatencyUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-6.8.0-1046-awsUpgrade linux-image-ibm-6.8Upgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-gcp-fipsUpgrade linux-image-5.15.0-1092-gcp-fipsUpgrade linux-image-generic-lpaeUpgrade linux-image-6.8.0-1046-azureUpgrade linux-image-5.15.0-1085-intel-iot-realtimeUpgrade linux-image-xilinxUpgrade linux-image-6.8.0-1046-nvidia-lowlatency-64kUpgrade linux-image-azureUpgrade linux-image-5.15.0-156-lowlatencyUpgrade linux-image-raspi-realtimeUpgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-raspiUpgrade linux-image-azure-lts-24.04Upgrade linux-image-5.15.0-156-generic-lpaeUpgrade linux-image-6.8.0-1046-nvidia-lowlatencyUpgrade linux-image-5.15.0-1089-gkeUpgrade linux-image-oracle-64k-6.8Upgrade linux-image-aws-lts-22.04Upgrade linux-image-oracle-5.15Upgrade linux-image-nvidia-tegra-igx-rt-5.15Upgrade linux-image-nvidia-tegra-5.15Upgrade linux-image-oem-24.04aUpgrade linux-image-generic-6.8Upgrade linux-image-gcpUpgrade linux-image-nvidia-5.15Upgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-5.15.0-1096-azureUpgrade linux-image-6.14.0-1020-gcpUpgrade linux-image-realtime-hwe-22.04Upgrade linux-image-raspi-realtime-6.8Upgrade linux-image-5.15.0-1086-raspiUpgrade linux-image-raspi-6.14Upgrade linux-image-6.8.0-1043-gkeUpgrade linux-image-azure-fips-6.8Upgrade linux-image-intel-iotg-5.15Upgrade linux-image-aws-64k-6.8Upgrade linux-image-6.8.0-100-genericUpgrade linux-image-gke-5.15Upgrade linux-image-fipsUpgrade linux-image-lowlatencyUpgrade linux-image-gkeopUpgrade linux-image-intelUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-intel-iot-realtimeUpgrade linux-image-nvidiaUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-nvidia-tegraUpgrade linux-image-ibmUpgrade linux-image-gcp-fips-6.8Upgrade linux-image-fips-6.8Upgrade linux-image-6.8.0-1023-xilinxUpgrade linux-image-6.14.0-1017-oracleUpgrade linux-image-6.14.0-1017-aws-64kUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-oracle-64k-6.14Upgrade linux-image-nvidia-tegra-rt-5.15Upgrade linux-image-kvm-5.15Upgrade linux-image-intel-iot-realtime-5.15Upgrade linux-image-oem-22.04aUpgrade linux-image-oem-22.04Upgrade linux-image-aws-6.8Upgrade linux-image-6.8.0-1051-azureUpgrade linux-image-5.15.0-1092-realtimeUpgrade linux-image-5.15.0-1088-kvmUpgrade linux-image-5.15.0-1087-nvidiaUpgrade linux-image-5.15.0-1056-xilinx-zynqmpUpgrade linux-image-6.8.0-1047-gcp-fipsUpgrade linux-image-6.8.0-1046-nvidia-64kUpgrade linux-image-6.8.0-1046-azure-fipsUpgrade linux-image-6.8.0-1043-oracleUpgrade linux-image-6.8.0-1043-gke-64kUpgrade linux-image-6.8.0-100-lowlatency-64kUpgrade linux-image-5.15.0-1045-nvidia-tegra-rtUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-realtime-hwe-24.04Upgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-oem-22.04bUpgrade linux-image-lowlatency-64kUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-gke-64kUpgrade linux-image-generic-5.15Upgrade linux-image-gke-6.8Upgrade linux-image-genericUpgrade linux-image-azure-6.14Upgrade linux-image-generic-64kUpgrade linux-image-5.15.0-156-genericUpgrade linux-image-azure-lts-22.04Upgrade linux-image-fips-5.15Upgrade linux-image-azure-fipsUpgrade linux-image-6.8.0-100-lowlatencyUpgrade linux-image-6.14.0-1017-oracle-64kUpgrade linux-image-virtual-6.8Upgrade linux-image-oracle-6.14Upgrade linux-image-oem-6.14Upgrade linux-image-nvidia-tegra-rtUpgrade linux-image-lowlatency-hwe-20.04 | Jul 31, 2025 | Jul 25, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 10, 2025 | Jul 25, 2025 |
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