CVSS: 8.4EPSS: 0%CPEs: 8EXPL: 0CVE-2024-56658 – net: defer final 'struct net' free in netns dismantle
https://notcve.org/view.php?id=CVE-2024-56658
27 Dec 2024 — In the Linux kernel, the following vulnerability has been resolved: net: defer final 'struct net' free in netns dismantle Ilya reported a slab-use-after-free in dst_destroy [1] Issue is in xfrm6_net_init() and xfrm4_net_init() : They copy xfrm[46]_dst_ops_template into net->xfrm.xfrm[46]_dst_ops. But net structure might be freed before all the dst callbacks are called. So when dst_destroy() calls later : if (dst->ops->destroy) dst->ops->destroy(dst); dst->ops points to the old net->xfrm.xfrm[46]_dst_ops, wh... • https://git.kernel.org/stable/c/a8a572a6b5f2a79280d6e302cb3c1cb1fbaeb3e8 •
CVSS: 7.1EPSS: 0%CPEs: 7EXPL: 0CVE-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 •
CVSS: 5.5EPSS: 0%CPEs: 2EXPL: 0CVE-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 •
CVSS: 7.8EPSS: 0%CPEs: 8EXPL: 0CVE-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 •
CVSS: 8.5EPSS: 0%CPEs: 7EXPL: 0CVE-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 •
CVSS: 7.8EPSS: 0%CPEs: 7EXPL: 0CVE-2024-56642 – tipc: Fix use-after-free of kernel socket in cleanup_bearer().
https://notcve.org/view.php?id=CVE-2024-56642
27 Dec 2024 — In the Linux kernel, the following vulnerability has been resolved: tipc: Fix use-after-free of kernel socket in cleanup_bearer(). syzkaller reported a use-after-free of UDP kernel socket in cleanup_bearer() without repro. [0][1] When bearer_disable() calls tipc_udp_disable(), cleanup of the UDP kernel socket is deferred by work calling cleanup_bearer(). tipc_net_stop() waits for such works to finish by checking tipc_net(net)->wq_count. However, the work decrements the count too early before releasing the k... • https://git.kernel.org/stable/c/26abe14379f8e2fa3fd1bcf97c9a7ad9364886fe •
CVSS: 5.5EPSS: 0%CPEs: 7EXPL: 0CVE-2024-56637 – netfilter: ipset: Hold module reference while requesting a module
https://notcve.org/view.php?id=CVE-2024-56637
27 Dec 2024 — In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: Hold module reference while requesting a module User space may unload ip_set.ko while it is itself requesting a set type backend module, leading to a kernel crash. The race condition may be provoked by inserting an mdelay() right after the nfnl_unlock() call. In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: Hold module reference while requesting a module User space may unload ip_set.ko ... • https://git.kernel.org/stable/c/a7b4f989a629493bb4ec4a354def784d440b32c4 •
CVSS: 7.8EPSS: 0%CPEs: 4EXPL: 0CVE-2024-56631 – scsi: sg: Fix slab-use-after-free read in sg_release()
https://notcve.org/view.php?id=CVE-2024-56631
27 Dec 2024 — In the Linux kernel, the following vulnerability has been resolved: scsi: sg: Fix slab-use-after-free read in sg_release() Fix a use-after-free bug in sg_release(), detected by syzbot with KASAN: BUG: KASAN: slab-use-after-free in lock_release+0x151/0xa30 kernel/locking/lockdep.c:5838 __mutex_unlock_slowpath+0xe2/0x750 kernel/locking/mutex.c:912 sg_release+0x1f4/0x2e0 drivers/scsi/sg.c:407 In sg_release(), the function kref_put(&sfp->f_ref, sg_remove_sfp) is called before releasing the open_rel_lock mutex. ... • https://git.kernel.org/stable/c/cc833acbee9db5ca8c6162b015b4c93863c6f821 •
CVSS: 5.5EPSS: 0%CPEs: 7EXPL: 0CVE-2024-56630 – ocfs2: free inode when ocfs2_get_init_inode() fails
https://notcve.org/view.php?id=CVE-2024-56630
27 Dec 2024 — In the Linux kernel, the following vulnerability has been resolved: ocfs2: free inode when ocfs2_get_init_inode() fails syzbot is reporting busy inodes after unmount, for commit 9c89fe0af826 ("ocfs2: Handle error from dquot_initialize()") forgot to call iput() when new_inode() succeeded and dquot_initialize() failed. In the Linux kernel, the following vulnerability has been resolved: ocfs2: free inode when ocfs2_get_init_inode() fails syzbot is reporting busy inodes after unmount, for commit 9c89fe0af826 ("... • https://git.kernel.org/stable/c/9c89fe0af826bfff36d8019ea6fd78db09b3c478 •
CVSS: 7.1EPSS: 0%CPEs: 4EXPL: 0CVE-2024-56627 – ksmbd: fix Out-of-Bounds Read in ksmbd_vfs_stream_read
https://notcve.org/view.php?id=CVE-2024-56627
27 Dec 2024 — In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix Out-of-Bounds Read in ksmbd_vfs_stream_read An offset from client could be a negative value, It could lead to an out-of-bounds read from the stream_buf. Note that this issue is coming when setting 'vfs objects = streams_xattr parameter' in ksmbd.conf. In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix Out-of-Bounds Read in ksmbd_vfs_stream_read An offset from client could be a negative value, It could ... • https://git.kernel.org/stable/c/de4d790dcf53be41736239d7ee63849a16ff5d10 •