CVE-2022-48772 – media: lgdt3306a: Add a check against null-pointer-def
https://notcve.org/view.php?id=CVE-2022-48772
25 Jun 2024 — In the Linux kernel, the following vulnerability has been resolved: media: lgdt3306a: Add a check against null-pointer-def The driver should check whether the client provides the platform_data. The following log reveals it: [ 29.610324] BUG: KASAN: null-ptr-deref in kmemdup+0x30/0x40 [ 29.610730] Read of size 40 at addr 0000000000000000 by task bash/414 [ 29.612820] Call Trace: [ 29.613030]
CVE-2024-37021 – fpga: manager: add owner module and take its refcount
https://notcve.org/view.php?id=CVE-2024-37021
24 Jun 2024 — In the Linux kernel, the following vulnerability has been resolved: fpga: manager: add owner module and take its refcount The current implementation of the fpga manager assumes that the low-level module registers a driver for the parent device and uses its owner pointer to take the module's refcount. This approach is problematic since it can lead to a null pointer dereference while attempting to get the manager if the parent device does not have a driver. To address this problem, add a module owner pointer ... • https://git.kernel.org/stable/c/654ba4cc0f3ed7c0f08bfb39f66059d8c42943ee •
CVE-2024-36479 – fpga: bridge: add owner module and take its refcount
https://notcve.org/view.php?id=CVE-2024-36479
24 Jun 2024 — In the Linux kernel, the following vulnerability has been resolved: fpga: bridge: add owner module and take its refcount The current implementation of the fpga bridge assumes that the low-level module registers a driver for the parent device and uses its owner pointer to take the module's refcount. This approach is problematic since it can lead to a null pointer dereference while attempting to get the bridge if the parent device does not have a driver. To address this problem, add a module owner pointer to ... • https://git.kernel.org/stable/c/21aeda950c5f84a8351b862816d832120b217a9b •
CVE-2024-35247 – fpga: region: add owner module and take its refcount
https://notcve.org/view.php?id=CVE-2024-35247
24 Jun 2024 — In the Linux kernel, the following vulnerability has been resolved: fpga: region: add owner module and take its refcount The current implementation of the fpga region assumes that the low-level module registers a driver for the parent device and uses its owner pointer to take the module's refcount. This approach is problematic since it can lead to a null pointer dereference while attempting to get the region during programming if the parent device does not have a driver. To address this problem, add a modul... • https://git.kernel.org/stable/c/0fa20cdfcc1f68847cdfc47824476301eedc8297 •
CVE-2024-39292 – um: Add winch to winch_handlers before registering winch IRQ
https://notcve.org/view.php?id=CVE-2024-39292
24 Jun 2024 — In the Linux kernel, the following vulnerability has been resolved: um: Add winch to winch_handlers before registering winch IRQ Registering a winch IRQ is racy, an interrupt may occur before the winch is added to the winch_handlers list. If that happens, register_winch_irq() adds to that list a winch that is scheduled to be (or has already been) freed, causing a panic later in winch_cleanup(). Avoid the race by adding the winch to the winch_handlers list before registering the IRQ, and rolling back if um_r... • https://git.kernel.org/stable/c/42a359e31a0e438b5b978a8f0fecdbd3c86bb033 • CWE-415: Double Free •
CVE-2024-38780 – dma-buf/sw-sync: don't enable IRQ from sync_print_obj()
https://notcve.org/view.php?id=CVE-2024-38780
21 Jun 2024 — In the Linux kernel, the following vulnerability has been resolved: dma-buf/sw-sync: don't enable IRQ from sync_print_obj() Since commit a6aa8fca4d79 ("dma-buf/sw-sync: Reduce irqsave/irqrestore from known context") by error replaced spin_unlock_irqrestore() with spin_unlock_irq() for both sync_debugfs_show() and sync_print_obj() despite sync_print_obj() is called from sync_debugfs_show(), lockdep complains inconsistent lock state warning. Use plain spin_{lock,unlock}() for sync_print_obj(), for sync_debugf... • https://git.kernel.org/stable/c/a6aa8fca4d792c72947e341d7842d2f700534335 • CWE-667: Improper Locking •
CVE-2024-38659 – enic: Validate length of nl attributes in enic_set_vf_port
https://notcve.org/view.php?id=CVE-2024-38659
21 Jun 2024 — In the Linux kernel, the following vulnerability has been resolved: enic: Validate length of nl attributes in enic_set_vf_port enic_set_vf_port assumes that the nl attribute IFLA_PORT_PROFILE is of length PORT_PROFILE_MAX and that the nl attributes IFLA_PORT_INSTANCE_UUID, IFLA_PORT_HOST_UUID are of length PORT_UUID_MAX. These attributes are validated (in the function do_setlink in rtnetlink.c) using the nla_policy ifla_port_policy. The policy defines IFLA_PORT_PROFILE as NLA_STRING, IFLA_PORT_INSTANCE_UUID... • https://git.kernel.org/stable/c/f8bd909183acffad68780b10c1cdf36161cfd5d1 •
CVE-2024-38637 – greybus: lights: check return of get_channel_from_mode
https://notcve.org/view.php?id=CVE-2024-38637
21 Jun 2024 — In the Linux kernel, the following vulnerability has been resolved: greybus: lights: check return of get_channel_from_mode If channel for the given node is not found we return null from get_channel_from_mode. Make sure we validate the return pointer before using it in two of the missing places. This was originally reported in [0]: Found by Linux Verification Center (linuxtesting.org) with SVACE. [0] https://lore.kernel.org/all/20240301190425.120605-1-m.lobanov@rosalinux.ru En el kernel de Linux, se resolvió... • https://git.kernel.org/stable/c/2870b52bae4c81823ffcb3ed2b0626fb39d64f48 •
CVE-2024-38635 – soundwire: cadence: fix invalid PDI offset
https://notcve.org/view.php?id=CVE-2024-38635
21 Jun 2024 — In the Linux kernel, the following vulnerability has been resolved: soundwire: cadence: fix invalid PDI offset For some reason, we add an offset to the PDI, presumably to skip the PDI0 and PDI1 which are reserved for BPT. This code is however completely wrong and leads to an out-of-bounds access. We were just lucky so far since we used only a couple of PDIs and remained within the PDI array bounds. A Fixes: tag is not provided since there are no known platforms where the out-of-bounds would be accessed, and... • https://git.kernel.org/stable/c/002364b2d594a9afc0385c09e00994c510b1d089 • CWE-125: Out-of-bounds Read •
CVE-2024-38634 – serial: max3100: Lock port->lock when calling uart_handle_cts_change()
https://notcve.org/view.php?id=CVE-2024-38634
21 Jun 2024 — In the Linux kernel, the following vulnerability has been resolved: serial: max3100: Lock port->lock when calling uart_handle_cts_change() uart_handle_cts_change() has to be called with port lock taken, Since we run it in a separate work, the lock may not be taken at the time of running. Make sure that it's taken by explicitly doing that. Without it we got a splat: WARNING: CPU: 0 PID: 10 at drivers/tty/serial/serial_core.c:3491 uart_handle_cts_change+0xa6/0xb0 ... Workqueue: max3100-0 max3100_work [max3100... • https://git.kernel.org/stable/c/7831d56b0a3544cbb6f82f76c34ca95e24d5b676 •