SUSE: CVE-2024-36915: SUSE Linux Security Advisory

SUSE: CVE-2024-36915: SUSE Linux Security Advisory

Severity

4

CVSS

(AV:L/AC:M/Au:N/C:P/I:P/A:P)

Published

05/30/2024

Created

07/10/2024

Added

07/10/2024

Modified

08/28/2024

Description

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

Solution(s)

• suse-upgrade-cluster-md-kmp-64kb
• suse-upgrade-cluster-md-kmp-azure
• suse-upgrade-cluster-md-kmp-default
• suse-upgrade-cluster-md-kmp-rt
• suse-upgrade-dlm-kmp-64kb
• suse-upgrade-dlm-kmp-azure
• suse-upgrade-dlm-kmp-default
• suse-upgrade-dlm-kmp-rt
• suse-upgrade-dtb-allwinner
• suse-upgrade-dtb-altera
• suse-upgrade-dtb-amazon
• suse-upgrade-dtb-amd
• suse-upgrade-dtb-amlogic
• suse-upgrade-dtb-apm
• suse-upgrade-dtb-apple
• suse-upgrade-dtb-arm
• suse-upgrade-dtb-broadcom
• suse-upgrade-dtb-cavium
• suse-upgrade-dtb-exynos
• suse-upgrade-dtb-freescale
• suse-upgrade-dtb-hisilicon
• suse-upgrade-dtb-lg
• suse-upgrade-dtb-marvell
• suse-upgrade-dtb-mediatek
• suse-upgrade-dtb-nvidia
• suse-upgrade-dtb-qcom
• suse-upgrade-dtb-renesas
• suse-upgrade-dtb-rockchip
• suse-upgrade-dtb-socionext
• suse-upgrade-dtb-sprd
• suse-upgrade-dtb-xilinx
• suse-upgrade-gfs2-kmp-64kb
• suse-upgrade-gfs2-kmp-azure
• suse-upgrade-gfs2-kmp-default
• suse-upgrade-gfs2-kmp-rt
• suse-upgrade-kernel-64kb
• suse-upgrade-kernel-64kb-devel
• suse-upgrade-kernel-64kb-extra
• suse-upgrade-kernel-64kb-livepatch-devel
• suse-upgrade-kernel-64kb-optional
• suse-upgrade-kernel-azure
• suse-upgrade-kernel-azure-base
• suse-upgrade-kernel-azure-devel
• suse-upgrade-kernel-azure-extra
• suse-upgrade-kernel-azure-livepatch-devel
• suse-upgrade-kernel-azure-optional
• suse-upgrade-kernel-azure-vdso
• suse-upgrade-kernel-debug
• suse-upgrade-kernel-debug-devel
• suse-upgrade-kernel-debug-livepatch-devel
• suse-upgrade-kernel-debug-vdso
• suse-upgrade-kernel-default
• suse-upgrade-kernel-default-base
• suse-upgrade-kernel-default-base-rebuild
• suse-upgrade-kernel-default-devel
• suse-upgrade-kernel-default-extra
• suse-upgrade-kernel-default-livepatch
• suse-upgrade-kernel-default-livepatch-devel
• suse-upgrade-kernel-default-man
• suse-upgrade-kernel-default-optional
• suse-upgrade-kernel-default-vdso
• suse-upgrade-kernel-devel
• suse-upgrade-kernel-devel-azure
• suse-upgrade-kernel-devel-rt
• suse-upgrade-kernel-docs
• suse-upgrade-kernel-docs-html
• suse-upgrade-kernel-kvmsmall
• suse-upgrade-kernel-kvmsmall-devel
• suse-upgrade-kernel-kvmsmall-livepatch-devel
• suse-upgrade-kernel-kvmsmall-vdso
• suse-upgrade-kernel-macros
• suse-upgrade-kernel-obs-build
• suse-upgrade-kernel-obs-qa
• suse-upgrade-kernel-rt
• suse-upgrade-kernel-rt-devel
• suse-upgrade-kernel-rt-extra
• suse-upgrade-kernel-rt-livepatch
• suse-upgrade-kernel-rt-livepatch-devel
• suse-upgrade-kernel-rt-optional
• suse-upgrade-kernel-rt-vdso
• suse-upgrade-kernel-rt_debug
• suse-upgrade-kernel-rt_debug-devel
• suse-upgrade-kernel-rt_debug-livepatch-devel
• suse-upgrade-kernel-rt_debug-vdso
• suse-upgrade-kernel-source
• suse-upgrade-kernel-source-azure
• suse-upgrade-kernel-source-rt
• suse-upgrade-kernel-source-vanilla
• suse-upgrade-kernel-syms
• suse-upgrade-kernel-syms-azure
• suse-upgrade-kernel-syms-rt
• suse-upgrade-kernel-zfcpdump
• suse-upgrade-kselftests-kmp-64kb
• suse-upgrade-kselftests-kmp-azure
• suse-upgrade-kselftests-kmp-default
• suse-upgrade-kselftests-kmp-rt
• suse-upgrade-ocfs2-kmp-64kb
• suse-upgrade-ocfs2-kmp-azure
• suse-upgrade-ocfs2-kmp-default
• suse-upgrade-ocfs2-kmp-rt
• suse-upgrade-reiserfs-kmp-64kb
• suse-upgrade-reiserfs-kmp-azure
• suse-upgrade-reiserfs-kmp-default
• suse-upgrade-reiserfs-kmp-rt

References

• https://attackerkb.com/topics/cve-2024-36915
• CVE - 2024-36915