CVSS: 5.5EPSS: 0%CPEs: 6EXPL: 0CVE-2022-48969 – xen-netfront: Fix NULL sring after live migration
https://notcve.org/view.php?id=CVE-2022-48969
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: xen-netfront: Fix NULL sring after live migration A NAPI is setup for each network sring to poll data to kernel The sring with source host is destroyed before live migration and new sring with target host is setup after live migration. The NAPI for the old sring is not deleted until setup new sring with target host after migration. With busy_poll/busy_read enabled, the NAPI can be polled before got deleted when resume VM. BUG: unable to han... • https://git.kernel.org/stable/c/4ec2411980d0fd2995e8dea8a06fe57aa47523cb • CWE-476: NULL Pointer Dereference •
CVSS: 7.1EPSS: 0%CPEs: 8EXPL: 0CVE-2022-48967 – NFC: nci: Bounds check struct nfc_target arrays
https://notcve.org/view.php?id=CVE-2022-48967
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: NFC: nci: Bounds check struct nfc_target arrays While running under CONFIG_FORTIFY_SOURCE=y, syzkaller reported: memcpy: detected field-spanning write (size 129) of single field "target->sensf_res" at net/nfc/nci/ntf.c:260 (size 18) This appears to be a legitimate lack of bounds checking in nci_add_new_protocol(). Add the missing checks. In the Linux kernel, the following vulnerability has been resolved: NFC: nci: Bounds check struct nfc_ta... • https://git.kernel.org/stable/c/019c4fbaa790e2b3f11dab0c8b7d9896d77db3e5 •
CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 0CVE-2022-48958 – ethernet: aeroflex: fix potential skb leak in greth_init_rings()
https://notcve.org/view.php?id=CVE-2022-48958
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: ethernet: aeroflex: fix potential skb leak in greth_init_rings() The greth_init_rings() function won't free the newly allocated skb when dma_mapping_error() returns error, so add dev_kfree_skb() to fix it. Compile tested only. In the Linux kernel, the following vulnerability has been resolved: ethernet: aeroflex: fix potential skb leak in greth_init_rings() The greth_init_rings() function won't free the newly allocated skb when dma_mapping_... • https://git.kernel.org/stable/c/d4c41139df6e74c6fff0cbac43e51cab782133be •
CVSS: 5.5EPSS: 0%CPEs: 4EXPL: 0CVE-2022-48953 – rtc: cmos: Fix event handler registration ordering issue
https://notcve.org/view.php?id=CVE-2022-48953
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: rtc: cmos: Fix event handler registration ordering issue Because acpi_install_fixed_event_handler() enables the event automatically on success, it is incorrect to call it before the handler routine passed to it is ready to handle events. Unfortunately, the rtc-cmos driver does exactly the incorrect thing by calling cmos_wake_setup(), which passes rtc_handler() to acpi_install_fixed_event_handler(), before cmos_do_probe(), because rtc_handle... • https://git.kernel.org/stable/c/a474aaedac99ba86e28ef6c912a7647c482db6dd •
CVSS: 7.8EPSS: 0%CPEs: 9EXPL: 0CVE-2022-48948 – usb: gadget: uvc: Prevent buffer overflow in setup handler
https://notcve.org/view.php?id=CVE-2022-48948
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: usb: gadget: uvc: Prevent buffer overflow in setup handler Setup function uvc_function_setup permits control transfer requests with up to 64 bytes of payload (UVC_MAX_REQUEST_SIZE), data stage handler for OUT transfer uses memcpy to copy req->actual bytes to uvc_event->data.data array of size 60. This may result in an overflow of 4 bytes. In the Linux kernel, the following vulnerability has been resolved: usb: gadget: uvc: Prevent buffer ov... • https://git.kernel.org/stable/c/cdda479f15cd13fa50a913ca85129c0437cc7b91 •
CVSS: 6.5EPSS: 0%CPEs: 8EXPL: 0CVE-2022-48947 – Bluetooth: L2CAP: Fix u8 overflow
https://notcve.org/view.php?id=CVE-2022-48947
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix u8 overflow By keep sending L2CAP_CONF_REQ packets, chan->num_conf_rsp increases multiple times and eventually it will wrap around the maximum number (i.e., 255). This patch prevents this by adding a boundary check with L2CAP_MAX_CONF_RSP Btmon log: Bluetooth monitor ver 5.64 = Note: Linux version 6.1.0-rc2 (x86_64) 0.264594 = Note: Bluetooth subsystem version 2.22 0.264636 @ MGMT Open: btmon (privileged) version 1.22 ... • https://git.kernel.org/stable/c/f2fcfcd670257236ebf2088bbdf26f6a8ef459fe • CWE-190: Integer Overflow or Wraparound •
CVSS: -EPSS: 0%CPEs: 9EXPL: 0CVE-2022-48946 – udf: Fix preallocation discarding at indirect extent boundary
https://notcve.org/view.php?id=CVE-2022-48946
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: udf: Fix preallocation discarding at indirect extent boundary When preallocation extent is the first one in the extent block, the code would corrupt extent tree header instead. Fix the problem and use udf_delete_aext() for deleting extent to avoid some code duplication. In the Linux kernel, the following vulnerability has been resolved: udf: Fix preallocation discarding at indirect extent boundary When preallocation extent is the first one ... • https://git.kernel.org/stable/c/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 •
CVSS: 4.7EPSS: 0%CPEs: 8EXPL: 0CVE-2024-50044 – Bluetooth: RFCOMM: FIX possible deadlock in rfcomm_sk_state_change
https://notcve.org/view.php?id=CVE-2024-50044
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: FIX possible deadlock in rfcomm_sk_state_change rfcomm_sk_state_change attempts to use sock_lock so it must never be called with it locked but rfcomm_sock_ioctl always attempt to lock it causing the following trace: ====================================================== WARNING: possible circular locking dependency detected 6.8.0-syzkaller-08951-gfe46a7dd189e #0 Not tainted ------------------------------------------------... • https://git.kernel.org/stable/c/3241ad820dbb172021e0268b5611031991431626 •
CVSS: 7.8EPSS: 0%CPEs: 7EXPL: 0CVE-2024-50039 – net/sched: accept TCA_STAB only for root qdisc
https://notcve.org/view.php?id=CVE-2024-50039
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: net/sched: accept TCA_STAB only for root qdisc Most qdiscs maintain their backlog using qdisc_pkt_len(skb) on the assumption it is invariant between the enqueue() and dequeue() handlers. Unfortunately syzbot can crash a host rather easily using a TBF + SFQ combination, with an STAB on SFQ [1] We can't support TCA_STAB on arbitrary level, this would require to maintain per-qdisc storage. [1] [ 88.796496] BUG: kernel NULL pointer dereference,... • https://git.kernel.org/stable/c/175f9c1bba9b825d22b142d183c9e175488b260c • CWE-476: NULL Pointer Dereference •
CVSS: 8.5EPSS: 0%CPEs: 5EXPL: 0CVE-2024-50038 – netfilter: xtables: avoid NFPROTO_UNSPEC where needed
https://notcve.org/view.php?id=CVE-2024-50038
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: netfilter: xtables: avoid NFPROTO_UNSPEC where needed syzbot managed to call xt_cluster match via ebtables: WARNING: CPU: 0 PID: 11 at net/netfilter/xt_cluster.c:72 xt_cluster_mt+0x196/0x780 [..] ebt_do_table+0x174b/0x2a40 Module registers to NFPROTO_UNSPEC, but it assumes ipv4/ipv6 packet processing. As this is only useful to restrict locally terminating TCP/UDP traffic, register this for ipv4 and ipv6 family only. Pablo points out that th... • https://git.kernel.org/stable/c/0269ea4937343536ec7e85649932bc8c9686ea78 • CWE-470: Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection') •