
CVE-2025-22111 – net: Remove RTNL dance for SIOCBRADDIF and SIOCBRDELIF.
https://notcve.org/view.php?id=CVE-2025-22111
16 Apr 2025 — In the Linux kernel, the following vulnerability has been resolved: net: Remove RTNL dance for SIOCBRADDIF and SIOCBRDELIF. SIOCBRDELIF is passed to dev_ioctl() first and later forwarded to br_ioctl_call(), which causes unnecessary RTNL dance and the splat below [0] under RTNL pressure. Let's say Thread A is trying to detach a device from a bridge and Thread B is trying to remove the bridge. In dev_ioctl(), Thread A bumps the bridge device's refcnt by netdev_hold() and releases RTNL because the following br... • https://git.kernel.org/stable/c/893b195875340cb44b54c9db99e708145f1210e8 •

CVE-2025-22109 – ax25: Remove broken autobind
https://notcve.org/view.php?id=CVE-2025-22109
16 Apr 2025 — In the Linux kernel, the following vulnerability has been resolved: ax25: Remove broken autobind Binding AX25 socket by using the autobind feature leads to memory leaks in ax25_connect() and also refcount leaks in ax25_release(). Memory leak was detected with kmemleak: ================================================================ unreferenced object 0xffff8880253cd680 (size 96): backtrace: __kmalloc_node_track_caller_noprof (./include/linux/kmemleak.h:43) kmemdup_noprof (mm/util.c:136) ax25_rt_autobind (... • https://git.kernel.org/stable/c/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 •

CVE-2025-22107 – net: dsa: sja1105: fix kasan out-of-bounds warning in sja1105_table_delete_entry()
https://notcve.org/view.php?id=CVE-2025-22107
16 Apr 2025 — In the Linux kernel, the following vulnerability has been resolved: net: dsa: sja1105: fix kasan out-of-bounds warning in sja1105_table_delete_entry() There are actually 2 problems: - deleting the last element doesn't require the memmove of elements [i + 1, end) over it. Actually, element i+1 is out of bounds. - The memmove itself should move size - i - 1 elements, because the last element is out of bounds. The out-of-bounds element still remains out of bounds after being accessed, so the problem is only th... • https://git.kernel.org/stable/c/6666cebc5e306f49a25bd20aa8c1cb8ef8950df5 •

CVE-2025-22105 – bonding: check xdp prog when set bond mode
https://notcve.org/view.php?id=CVE-2025-22105
16 Apr 2025 — In the Linux kernel, the following vulnerability has been resolved: bonding: check xdp prog when set bond mode Following operations can trigger a warning[1]: ip netns add ns1 ip netns exec ns1 ip link add bond0 type bond mode balance-rr ip netns exec ns1 ip link set dev bond0 xdp obj af_xdp_kern.o sec xdp ip netns exec ns1 ip link set bond0 type bond mode broadcast ip netns del ns1 When delete the namespace, dev_xdp_uninstall() is called to remove xdp program on bond dev, and bond_xdp_set() will check the b... • https://git.kernel.org/stable/c/9e2ee5c7e7c35d195e2aa0692a7241d47a433d1e •

CVE-2025-22104 – ibmvnic: Use kernel helpers for hex dumps
https://notcve.org/view.php?id=CVE-2025-22104
16 Apr 2025 — In the Linux kernel, the following vulnerability has been resolved: ibmvnic: Use kernel helpers for hex dumps Previously, when the driver was printing hex dumps, the buffer was cast to an 8 byte long and printed using string formatters. If the buffer size was not a multiple of 8 then a read buffer overflow was possible. Therefore, create a new ibmvnic function that loops over a buffer and calls hex_dump_to_buffer instead. This patch address KASAN reports like the one below: ibmvnic 30000003 env3: Login Buff... • https://git.kernel.org/stable/c/032c5e82847a2214c3196a90f0aeba0ce252de58 •

CVE-2025-22103 – net: fix NULL pointer dereference in l3mdev_l3_rcv
https://notcve.org/view.php?id=CVE-2025-22103
16 Apr 2025 — In the Linux kernel, the following vulnerability has been resolved: net: fix NULL pointer dereference in l3mdev_l3_rcv When delete l3s ipvlan: ip link del link eth0 ipvlan1 type ipvlan mode l3s This may cause a null pointer dereference: Call trace: ip_rcv_finish+0x48/0xd0 ip_rcv+0x5c/0x100 __netif_receive_skb_one_core+0x64/0xb0 __netif_receive_skb+0x20/0x80 process_backlog+0xb4/0x204 napi_poll+0xe8/0x294 net_rx_action+0xd8/0x22c __do_softirq+0x12c/0x354 This is because l3mdev_l3_rcv() visit dev->l3mdev_ops ... • https://git.kernel.org/stable/c/c675e06a98a474f7ad0af32ce467613da818da52 •

CVE-2025-22097 – drm/vkms: Fix use after free and double free on init error
https://notcve.org/view.php?id=CVE-2025-22097
16 Apr 2025 — In the Linux kernel, the following vulnerability has been resolved: drm/vkms: Fix use after free and double free on init error If the driver initialization fails, the vkms_exit() function might access an uninitialized or freed default_config pointer and it might double free it. Fix both possible errors by initializing default_config only when the driver initialization succeeded. In the Linux kernel, the following vulnerability has been resolved: drm/vkms: Fix use after free and double free on init error If ... • https://git.kernel.org/stable/c/2df7af93fdadb9ba8226fe443fae15ecdefda2a6 •

CVE-2025-22090 – x86/mm/pat: Fix VM_PAT handling when fork() fails in copy_page_range()
https://notcve.org/view.php?id=CVE-2025-22090
16 Apr 2025 — In the Linux kernel, the following vulnerability has been resolved: x86/mm/pat: Fix VM_PAT handling when fork() fails in copy_page_range() If track_pfn_copy() fails, we already added the dst VMA to the maple tree. As fork() fails, we'll cleanup the maple tree, and stumble over the dst VMA for which we neither performed any reservation nor copied any page tables. Consequently untrack_pfn() will see VM_PAT and try obtaining the PAT information from the page table -- which fails because the page table was not ... • https://git.kernel.org/stable/c/2ab640379a0ab4cef746ced1d7e04a0941774bcb •

CVE-2025-22089 – RDMA/core: Don't expose hw_counters outside of init net namespace
https://notcve.org/view.php?id=CVE-2025-22089
16 Apr 2025 — In the Linux kernel, the following vulnerability has been resolved: RDMA/core: Don't expose hw_counters outside of init net namespace Commit 467f432a521a ("RDMA/core: Split port and device counter sysfs attributes") accidentally almost exposed hw counters to non-init net namespaces. It didn't expose them fully, as an attempt to read any of those counters leads to a crash like this one: [42021.807566] BUG: kernel NULL pointer dereference, address: 0000000000000028 [42021.814463] #PF: supervisor read access i... • https://git.kernel.org/stable/c/467f432a521a284c418e3d521ee51840a5e23424 •

CVE-2025-22086 – RDMA/mlx5: Fix mlx5_poll_one() cur_qp update flow
https://notcve.org/view.php?id=CVE-2025-22086
16 Apr 2025 — In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix mlx5_poll_one() cur_qp update flow When cur_qp isn't NULL, in order to avoid fetching the QP from the radix tree again we check if the next cqe QP is identical to the one we already have. The bug however is that we are checking if the QP is identical by checking the QP number inside the CQE against the QP number inside the mlx5_ib_qp, but that's wrong since the QP number from the CQE is from FW so it should be matched against... • https://git.kernel.org/stable/c/e126ba97dba9edeb6fafa3665b5f8497fc9cdf8c •