CVE-2024-56650 – netfilter: x_tables: fix LED ID check in led_tg_check()
https://notcve.org/view.php?id=CVE-2024-56650
27 Dec 2024 — 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 ? • https://git.kernel.org/stable/c/268cb38e1802db560c73167e643f14a3dcb4b07c •
CVE-2024-56647 – net: Fix icmp host relookup triggering ip_rt_bug
https://notcve.org/view.php?id=CVE-2024-56647
27 Dec 2024 — In the Linux kernel, the following vulnerability has been resolved: net: Fix icmp host relookup triggering ip_rt_bug arp link failure may trigger ip_rt_bug while xfrm enabled, call trace is: WARNING: CPU: 0 PID: 0 at net/ipv4/route.c:1241 ip_rt_bug+0x14/0x20 Modules linked in: CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.12.0-rc6-00077-g2e1b3cc9d7f7 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.13.0-0-gf21b5a4aeb02-prebuilt.qemu.org 04/01/2014 RIP: 0010:ip_rt_bug+0x14/0x20 Call Tra... • https://git.kernel.org/stable/c/8b7817f3a959ed99d7443afc12f78a7e1fcc2063 •
CVE-2024-56644 – net/ipv6: release expired exception dst cached in socket
https://notcve.org/view.php?id=CVE-2024-56644
27 Dec 2024 — In the Linux kernel, the following vulnerability has been resolved: net/ipv6: release expired exception dst cached in socket Dst objects get leaked in ip6_negative_advice() when this function is executed for an expired IPv6 route located in the exception table. There are several conditions that must be fulfilled for the leak to occur: * an ICMPv6 packet indicating a change of the MTU for the path is received, resulting in an exception dst being created * a TCP connection that uses the exception dst for rout... • https://git.kernel.org/stable/c/54c1a859efd9fd6cda05bc700315ba2519c14eba •
CVE-2024-56643 – dccp: Fix memory leak in dccp_feat_change_recv
https://notcve.org/view.php?id=CVE-2024-56643
27 Dec 2024 — In the Linux kernel, the following vulnerability has been resolved: dccp: Fix memory leak in dccp_feat_change_recv If dccp_feat_push_confirm() fails after new value for SP feature was accepted without reconciliation ('entry == NULL' branch), memory allocated for that value with dccp_feat_clone_sp_val() is never freed. Here is the kmemleak stack for this: unreferenced object 0xffff88801d4ab488 (size 8): comm "syz-executor310", pid 1127, jiffies 4295085598 (age 41.666s) hex dump (first 8 bytes): 01 b4 4a 1d 8... • https://git.kernel.org/stable/c/e77b8363b2ea7c0d89919547c1a8b0562f298b57 •
CVE-2024-56623 – scsi: qla2xxx: Fix use after free on unload
https://notcve.org/view.php?id=CVE-2024-56623
27 Dec 2024 — In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix use after free on unload System crash is observed with stack trace warning of use after free. There are 2 signals to tell dpc_thread to terminate (UNLOADING flag and kthread_stop). On setting the UNLOADING flag when dpc_thread happens to run at the time and sees the flag, this causes dpc_thread to exit and clean up itself. When kthread_stop is called for final cleanup, this causes use after free. Remove UNLOADING signal t... • https://git.kernel.org/stable/c/12f04fc8580eafb0510f805749553eb6213f323e •
CVE-2024-56619 – nilfs2: fix potential out-of-bounds memory access in nilfs_find_entry()
https://notcve.org/view.php?id=CVE-2024-56619
27 Dec 2024 — In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix potential out-of-bounds memory access in nilfs_find_entry() Syzbot reported that when searching for records in a directory where the inode's i_size is corrupted and has a large value, memory access outside the folio/page range may occur, or a use-after-free bug may be detected if KASAN is enabled. This is because nilfs_last_byte(), which is called by nilfs_find_entry() and others to calculate the number of valid bytes of directo... • https://git.kernel.org/stable/c/2ba466d74ed74f073257f86e61519cb8f8f46184 •
CVE-2024-56616 – drm/dp_mst: Fix MST sideband message body length check
https://notcve.org/view.php?id=CVE-2024-56616
27 Dec 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/dp_mst: Fix MST sideband message body length check Fix the MST sideband message body length check, which must be at least 1 byte accounting for the message body CRC (aka message data CRC) at the end of the message. This fixes a case where an MST branch device returns a header with a correct header CRC (indicating a correctly received body length), with the body length being incorrectly set to 0. This will later lead to a memory corrupti... • https://git.kernel.org/stable/c/780fa184d4dc38ad6c4fded345ab8f9be7a63e96 •
CVE-2024-56611 – mm/mempolicy: fix migrate_to_node() assuming there is at least one VMA in a MM
https://notcve.org/view.php?id=CVE-2024-56611
27 Dec 2024 — In the Linux kernel, the following vulnerability has been resolved: mm/mempolicy: fix migrate_to_node() assuming there is at least one VMA in a MM We currently assume that there is at least one VMA in a MM, which isn't true. So we might end up having find_vma() return NULL, to then de-reference NULL. So properly handle find_vma() returning NULL. This fixes the report: Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN PTI KASAN: null-ptr-deref ... • https://git.kernel.org/stable/c/39743889aaf76725152f16aa90ca3c45f6d52da3 •
CVE-2024-56608 – drm/amd/display: Fix out-of-bounds access in 'dcn21_link_encoder_create'
https://notcve.org/view.php?id=CVE-2024-56608
27 Dec 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix out-of-bounds access in 'dcn21_link_encoder_create' An issue was identified in the dcn21_link_encoder_create function where an out-of-bounds access could occur when the hpd_source index was used to reference the link_enc_hpd_regs array. This array has a fixed size and the index was not being checked against the array's bounds before accessing it. This fix adds a conditional check to ensure that the hpd_source index is w... • https://git.kernel.org/stable/c/f01ddd589e162979421e6914b1c74018633f01e0 •
CVE-2024-56606 – af_packet: avoid erroring out after sock_init_data() in packet_create()
https://notcve.org/view.php?id=CVE-2024-56606
27 Dec 2024 — In the Linux kernel, the following vulnerability has been resolved: af_packet: avoid erroring out after sock_init_data() in packet_create() After sock_init_data() the allocated sk object is attached to the provided sock object. On error, packet_create() frees the sk object leaving the dangling pointer in the sock object on return. Some other code may try to use this pointer and cause use-after-free. In the Linux kernel, the following vulnerability has been resolved: af_packet: avoid erroring out after sock_... • https://git.kernel.org/stable/c/71b22837a5e55ac27d6a14b9cdf2326587405c4f •