In the Linux kernel, the following vulnerability has been resolved:
nfc: llcp: fix nfc_llcp_setsockopt() unsafe copies
syzbot reported unsafe calls to copy_from_sockptr() [1]
Use copy_safe_from_sockptr() instead.
[1]
BUG: KASAN: slab-out-of-bounds in copy_from_sockptr_offset include/linux/sockptr.h:49 [inline] BUG: KASAN: slab-out-of-bounds in copy_from_sockptr include/linux/sockptr.h:55 [inline] BUG: KASAN: slab-out-of-bounds in nfc_llcp_setsockopt+0x6c2/0x850 net/nfc/llcp_sock.c:255 Read of size 4 at addr ffff88801caa1ec3 by task syz-executor459/5078
CPU: 0 PID: 5078 Comm: syz-executor459 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Call Trace: <TASK> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114 print_address_description mm/kasan/report.c:377 [inline] print_report+0x169/0x550 mm/kasan/report.c:488 kasan_report+0x143/0x180 mm/kasan/report.c:601 copy_from_sockptr_offset include/linux/sockptr.h:49 [inline] copy_from_sockptr include/linux/sockptr.h:55 [inline] nfc_llcp_setsockopt+0x6c2/0x850 net/nfc/llcp_sock.c:255 do_sock_setsockopt+0x3b1/0x720 net/socket.c:2311 __sys_setsockopt+0x1ae/0x250 net/socket.c:2334 __do_sys_setsockopt net/socket.c:2343 [inline] __se_sys_setsockopt net/socket.c:2340 [inline] __x64_sys_setsockopt+0xb5/0xd0 net/socket.c:2340 do_syscall_64+0xfd/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7f7fac07fd89 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fff660eb788 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7fac07fd89 RDX: 0000000000000000 RSI: 0000000000000118 RDI: 0000000000000004 RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 R10: 0000000020000a80 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
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 |
|---|---|---|---|---|
| Debian | — | Upgrade linuxUpgrade linux-6.1 | Dec 2, 2024 | May 30, 2024 |
| Suse | — | Upgrade dtb-socionextUpgrade kernel-rt_debug-vdsoUpgrade dtb-armUpgrade dtb-renesasUpgrade dtb-rockchipUpgrade reiserfs-kmp-azureUpgrade reiserfs-kmp-rtUpgrade dlm-kmp-defaultUpgrade kernel-obs-buildUpgrade kernel-default-extraUpgrade kselftests-kmp-rtUpgrade dtb-nvidiaUpgrade ocfs2-kmp-rtUpgrade dtb-apmUpgrade kernel-default-base-rebuildUpgrade kernel-rt-livepatch-develUpgrade cluster-md-kmp-defaultUpgrade kselftests-kmp-defaultUpgrade dtb-amdUpgrade kernel-azure-vdsoUpgrade kernel-default-baseUpgrade kernel-docsUpgrade dtb-mediatekUpgrade kernel-debug-livepatch-develUpgrade kernel-macrosUpgrade kernel-rt_debug-livepatch-develUpgrade dlm-kmp-azureUpgrade kernel-rt-extraUpgrade dlm-kmp-rtUpgrade kernel-rt-develUpgrade kernel-defaultUpgrade dtb-xilinxUpgrade kernel-64kb-develUpgrade cluster-md-kmp-64kbUpgrade kernel-64kb-extraUpgrade kernel-symsUpgrade kernel-default-manUpgrade dtb-sprdUpgrade kernel-devel-rtUpgrade kernel-obs-qaUpgrade reiserfs-kmp-defaultUpgrade dtb-amlogicUpgrade kernel-syms-rtUpgrade kernel-default-livepatch-develUpgrade kernel-rt_debugUpgrade dtb-exynosUpgrade kernel-azure-baseUpgrade dtb-hisiliconUpgrade dtb-marvellUpgrade kernel-debugUpgrade kernel-kvmsmallUpgrade kernel-default-optionalUpgrade kernel-azure-develUpgrade kernel-syms-azureUpgrade kselftests-kmp-azureUpgrade cluster-md-kmp-rtUpgrade kernel-rt-livepatchUpgrade dtb-qcomUpgrade dtb-freescaleUpgrade reiserfs-kmp-64kbUpgrade ocfs2-kmp-defaultUpgrade ocfs2-kmp-azureUpgrade gfs2-kmp-defaultUpgrade kernel-debug-develUpgrade kernel-64kbUpgrade dtb-caviumUpgrade kernel-source-azureUpgrade kernel-rt-vdsoUpgrade kernel-rt-optionalUpgrade kernel-64kb-optionalUpgrade dtb-alteraUpgrade gfs2-kmp-azureUpgrade dlm-kmp-64kbUpgrade kernel-zfcpdumpUpgrade kernel-source-vanillaUpgrade kernel-rtUpgrade kernel-azureUpgrade kselftests-kmp-64kbUpgrade kernel-source-rtUpgrade kernel-sourceUpgrade kernel-rt_debug-develUpgrade kernel-kvmsmall-vdsoUpgrade kernel-kvmsmall-develUpgrade kernel-devel-azureUpgrade kernel-develUpgrade kernel-azure-livepatch-develUpgrade kernel-64kb-livepatch-develUpgrade gfs2-kmp-rtUpgrade gfs2-kmp-64kbUpgrade dtb-broadcomUpgrade dtb-allwinnerUpgrade dtb-amazonUpgrade ocfs2-kmp-64kbUpgrade kernel-default-vdsoUpgrade kernel-default-livepatchUpgrade kernel-default-develUpgrade dtb-lgUpgrade dtb-appleUpgrade kernel-docs-htmlUpgrade kernel-kvmsmall-livepatch-develUpgrade kernel-debug-vdsoUpgrade kernel-azure-optionalUpgrade kernel-azure-extraUpgrade cluster-md-kmp-azure | Jul 10, 2024 | May 30, 2024 |
| Ubuntu | — | Upgrade linux-image-6.8.0-1012-azureUpgrade linux-image-6.8.0-1013-awsUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-6.8.0-1012-gcpUpgrade linux-image-6.8.0-1010-ibmUpgrade linux-image-genericUpgrade linux-image-ibm-classicUpgrade linux-image-6.8.0-1011-nvidiaUpgrade linux-image-azureUpgrade linux-image-lowlatency-64kUpgrade linux-image-ibmUpgrade linux-image-generic-lpaeUpgrade linux-image-6.8.0-40-lowlatency-64kUpgrade linux-image-oem-24.04aUpgrade linux-image-azure-fdeUpgrade linux-image-raspiUpgrade linux-image-nvidiaUpgrade linux-image-6.8.0-1012-azure-fdeUpgrade linux-image-6.8.0-40-lowlatencyUpgrade linux-image-generic-64kUpgrade linux-image-6.8.0-40-generic-64kUpgrade linux-image-lowlatencyUpgrade linux-image-nvidia-6.8Upgrade linux-image-gkeUpgrade linux-image-awsUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-kvmUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-6.8.0-1011-nvidia-lowlatency-64kUpgrade linux-image-6.8.0-1010-oemUpgrade linux-image-oem-24.04Upgrade linux-image-generic-hwe-24.04Upgrade linux-image-oracle-64kUpgrade linux-image-6.8.0-1011-nvidia-64kUpgrade linux-image-6.8.0-1010-oracle-64kUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-nvidia-64kUpgrade linux-image-gcpUpgrade linux-image-6.8.0-1009-raspiUpgrade linux-image-6.8.0-1008-gkeUpgrade linux-image-6.8.0-40-genericUpgrade linux-image-virtualUpgrade linux-image-oracleUpgrade linux-image-6.8.0-1010-oracleUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-6.8.0-1011-nvidia-lowlatency | Aug 9, 2024 | May 30, 2024 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Sep 22, 2025 | May 30, 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