cbcvebase.
CVE-2024-26863
published 2024-04-17

CVE-2024-26863: In the Linux kernel, the following vulnerability has been resolved: hsr: Fix uninit-value access in hsr_get_node() KMSAN reported the following uninit-value…

PriorityP421medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.25%
16.3th percentile
In the Linux kernel, the following vulnerability has been resolved: hsr: Fix uninit-value access in hsr_get_node() KMSAN reported the following uninit-value access issue [1]: BUG: KMSAN: uninit-value in hsr_get_node+0xa2e/0xa40 net/hsr/hsr_framereg.c:246 hsr_get_node+0xa2e/0xa40 net/hsr/hsr_framereg.c:246 fill_frame_info net/hsr/hsr_forward.c:577 [inline] hsr_forward_skb+0xe12/0x30e0 net/hsr/hsr_forward.c:615 hsr_dev_xmit+0x1a1/0x270 net/hsr/hsr_device.c:223 __netdev_start_xmit include/linux/netdevice.h:4940 [inline] netdev_start_xmit include/linux/netdevice.h:4954 [inline] xmit_one net/core/dev.c:3548 [inline] dev_hard_start_xmit+0x247/0xa10 net/core/dev.c:3564 __dev_queue_xmit+0x33b8/0x5130 net/core/dev.c:4349 dev_queue_xmit include/linux/netdevice.h:3134 [inline] packet_xmit+0x9c/0x6b0 net/packet/af_packet.c:276 packet_snd net/packet/af_packet.c:3087 [inline] packet_sendmsg+0x8b1d/0x9f30 net/packet/af_packet.c:3119 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] __sys_sendto+0x735/0xa10 net/socket.c:2191 __do_sys_sendto net/socket.c:2203 [inline] __se_sys_sendto net/socket.c:2199 [inline] __x64_sys_sendto+0x125/0x1c0 net/socket.c:2199 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x6d/0x140 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b Uninit was created at: slab_post_alloc_hook+0x129/0xa70 mm/slab.h:768 slab_alloc_node mm/slub.c:3478 [inline] kmem_cache_alloc_node+0x5e9/0xb10 mm/slub.c:3523 kmalloc_reserve+0x13d/0x4a0 net/core/skbuff.c:560 __alloc_skb+0x318/0x740 net/core/skbuff.c:651 alloc_skb include/linux/skbuff.h:1286 [inline] alloc_skb_with_frags+0xc8/0xbd0 net/core/skbuff.c:6334 sock_alloc_send_pskb+0xa80/0xbf0 net/core/sock.c:2787 packet_alloc_skb net/packet/af_packet.c:2936 [inline] packet_snd net/packet/af_packet.c:3030 [inline] packet_sendmsg+0x70e8/0x9f30 net/packet/af_packet.c:3119 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] __

Affected

29 ranges· showing 25
VendorProductVersion rangeFixed in
debiandebian_linux
debianlinux< linux 6.1.85-1 (bookworm)linux 6.1.85-1 (bookworm)
linuxlinux
linuxlinux>= f266a683a4804dc499efc6c2206ef68efed029d0 < e3b2bfb8ff1810a537b2aa55ba906a6743ed120ce3b2bfb8ff1810a537b2aa55ba906a6743ed120c
linuxlinux>= f266a683a4804dc499efc6c2206ef68efed029d0 < 889ed056eae7fda85b769a9ab33c093379c45428889ed056eae7fda85b769a9ab33c093379c45428
linuxlinux>= f266a683a4804dc499efc6c2206ef68efed029d0 < 7fb2d4d6bb1c85f7a23aace0ed6c86a95dea792a7fb2d4d6bb1c85f7a23aace0ed6c86a95dea792a
linuxlinux>= f266a683a4804dc499efc6c2206ef68efed029d0 < a809bbfd0e503351d3051317288a70a4569a4949a809bbfd0e503351d3051317288a70a4569a4949
linuxlinux>= f266a683a4804dc499efc6c2206ef68efed029d0 < 1ed222ca7396938eb1ab2d034f1ba0d8b00a71221ed222ca7396938eb1ab2d034f1ba0d8b00a7122
linuxlinux>= f266a683a4804dc499efc6c2206ef68efed029d0 < 39cc316fb3bc5e7c9dc5eed314fe510d119c686239cc316fb3bc5e7c9dc5eed314fe510d119c6862
linuxlinux>= f266a683a4804dc499efc6c2206ef68efed029d0 < 97d2148ea435dff4b4e71817c9032eb321bcd37e97d2148ea435dff4b4e71817c9032eb321bcd37e
linuxlinux>= f266a683a4804dc499efc6c2206ef68efed029d0 < 09e5cdbe2cc88c3c758927644a3eb02fac31720909e5cdbe2cc88c3c758927644a3eb02fac317209
linuxlinux>= f266a683a4804dc499efc6c2206ef68efed029d0 < ddbec99f58571301679addbc022256970ca3eac6ddbec99f58571301679addbc022256970ca3eac6
linuxlinux_kernel>= 0 < 5.10.216-15.10.216-1
linuxlinux_kernel>= 0 < 6.1.85-16.1.85-1
linuxlinux_kernel>= 0 < 6.7.12-16.7.12-1
linuxlinux_kernel>= 0 < 6.7.12-16.7.12-1
linuxlinux_kernel>= 0 < 5.4.0-189.2095.4.0-189.209
linuxlinux_kernel>= 0 < 5.15.0-112.1225.15.0-112.122
linuxlinux_kernel>= 0 < 6.8.0-35.356.8.0-35.35
linuxlinux_kernel>= 0 < 4.4.0-267.3014.4.0-267.301
linuxlinux_kernel>= 0 < 4.15.0-236.2484.15.0-236.248
linuxlinux_kernel>= 3.17 < 4.19.3114.19.311
linuxlinux_kernel>= 4.20 < 5.4.2735.4.273
linuxlinux_kernel>= 5.11 < 5.15.1535.15.153
linuxlinux_kernel>= 5.16 < 6.1.836.1.83

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv7.1HIGH
vendor_ubuntu7.1HIGH
vendor_debian5.5MEDIUM
vendor_redhat5.5MEDIUM
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