CVE-2024-46761 – pci/hotplug/pnv_php: Fix hotplug driver crash on Powernv
https://notcve.org/view.php?id=CVE-2024-46761
18 Sep 2024 — In the Linux kernel, the following vulnerability has been resolved: pci/hotplug/pnv_php: Fix hotplug driver crash on Powernv The hotplug driver for powerpc (pci/hotplug/pnv_php.c) causes a kernel crash when we try to hot-unplug/disable the PCIe switch/bridge from the PHB. The crash occurs because although the MSI data structure has been released during disable/hot-unplug path and it has been assigned with NULL, still during unregistration the code was again trying to explicitly disable the MSI which caus... • https://git.kernel.org/stable/c/4eb4085c1346d19d4a05c55246eb93e74e671048 •
CVE-2024-46760 – wifi: rtw88: usb: schedule rx work after everything is set up
https://notcve.org/view.php?id=CVE-2024-46760
18 Sep 2024 — In the Linux kernel, the following vulnerability has been resolved: wifi: rtw88: usb: schedule rx work after everything is set up Right now it's possible to hit NULL pointer dereference in rtw_rx_fill_rx_status on hw object and/or its fields because initialization routine can start getting USB replies before rtw_dev is fully setup. The stack trace looks like this: rtw_rx_fill_rx_status rtw8821c_query_rx_desc rtw_usb_rx_handler ... queue_work rtw_usb_read_port_complete ... usb_submit_urb rtw_usb_rx_resub... • https://git.kernel.org/stable/c/c83d464b82a8ad62ec9077637f75d73fe955635a •
CVE-2024-46759 – hwmon: (adc128d818) Fix underflows seen when writing limit attributes
https://notcve.org/view.php?id=CVE-2024-46759
18 Sep 2024 — In the Linux kernel, the following vulnerability has been resolved: hwmon: (adc128d818) Fix underflows seen when writing limit attributes DIV_ROUND_CLOSEST() after kstrtol() results in an underflow if a large negative number such as -9223372036854775808 is provided by the user. Fix it by reordering clamp_val() and DIV_ROUND_CLOSEST() operations. Ubuntu Security Notice 7156-1 - Chenyuan Yang discovered that the USB Gadget subsystem in the Linux kernel did not properly check for the device to be enabled bef... • https://git.kernel.org/stable/c/05419d0056dcf7088687e561bb583cc06deba777 •
CVE-2024-46758 – hwmon: (lm95234) Fix underflows seen when writing limit attributes
https://notcve.org/view.php?id=CVE-2024-46758
18 Sep 2024 — In the Linux kernel, the following vulnerability has been resolved: hwmon: (lm95234) Fix underflows seen when writing limit attributes DIV_ROUND_CLOSEST() after kstrtol() results in an underflow if a large negative number such as -9223372036854775808 is provided by the user. Fix it by reordering clamp_val() and DIV_ROUND_CLOSEST() operations. Ubuntu Security Notice 7144-1 - Supraja Sridhara, Benedict Schlüter, Mark Kuhne, Andrin Bertschi, and Shweta Shinde discovered that the Confidential Computing framew... • https://git.kernel.org/stable/c/93f0f5721d0cca45dac50af1ae6f9a9826c699fd •
CVE-2024-46757 – hwmon: (nct6775-core) Fix underflows seen when writing limit attributes
https://notcve.org/view.php?id=CVE-2024-46757
18 Sep 2024 — In the Linux kernel, the following vulnerability has been resolved: hwmon: (nct6775-core) Fix underflows seen when writing limit attributes DIV_ROUND_CLOSEST() after kstrtol() results in an underflow if a large negative number such as -9223372036854775808 is provided by the user. Fix it by reordering clamp_val() and DIV_ROUND_CLOSEST() operations. Ubuntu Security Notice 7144-1 - Supraja Sridhara, Benedict Schlüter, Mark Kuhne, Andrin Bertschi, and Shweta Shinde discovered that the Confidential Computing f... • https://git.kernel.org/stable/c/298a55f11edd811f2189b74eb8f53dee34d4f14c •
CVE-2024-46756 – hwmon: (w83627ehf) Fix underflows seen when writing limit attributes
https://notcve.org/view.php?id=CVE-2024-46756
18 Sep 2024 — In the Linux kernel, the following vulnerability has been resolved: hwmon: (w83627ehf) Fix underflows seen when writing limit attributes DIV_ROUND_CLOSEST() after kstrtol() results in an underflow if a large negative number such as -9223372036854775808 is provided by the user. Fix it by reordering clamp_val() and DIV_ROUND_CLOSEST() operations. Ubuntu Security Notice 7144-1 - Supraja Sridhara, Benedict Schlüter, Mark Kuhne, Andrin Bertschi, and Shweta Shinde discovered that the Confidential Computing fram... • https://git.kernel.org/stable/c/93cf73a7bfdce683bde3a7bb65f270d3bd24497b •
CVE-2024-46755 – wifi: mwifiex: Do not return unused priv in mwifiex_get_priv_by_id()
https://notcve.org/view.php?id=CVE-2024-46755
18 Sep 2024 — In the Linux kernel, the following vulnerability has been resolved: wifi: mwifiex: Do not return unused priv in mwifiex_get_priv_by_id() mwifiex_get_priv_by_id() returns the priv pointer corresponding to the bss_num and bss_type, but without checking if the priv is actually currently in use. Unused priv pointers do not have a wiphy attached to them which can lead to NULL pointer dereferences further down the callstack. Fix this by returning only used priv pointers which have priv->bss_mode set to somethi... • https://git.kernel.org/stable/c/a12cf97cbefa139ef8d95081f2ea047cbbd74b7a •
CVE-2024-46753 – btrfs: handle errors from btrfs_dec_ref() properly
https://notcve.org/view.php?id=CVE-2024-46753
18 Sep 2024 — In the Linux kernel, the following vulnerability has been resolved: btrfs: handle errors from btrfs_dec_ref() properly In walk_up_proc() we BUG_ON(ret) from btrfs_dec_ref(). This is incorrect, we have proper error handling here, return the error. Ubuntu Security Notice 7155-1 - Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. • https://git.kernel.org/stable/c/a7f16a7a709845855cb5a0e080a52bda5873f9de •
CVE-2024-46752 – btrfs: replace BUG_ON() with error handling at update_ref_for_cow()
https://notcve.org/view.php?id=CVE-2024-46752
18 Sep 2024 — In the Linux kernel, the following vulnerability has been resolved: btrfs: replace BUG_ON() with error handling at update_ref_for_cow() Instead of a BUG_ON() just return an error, log an error message and abort the transaction in case we find an extent buffer belonging to the relocation tree that doesn't have the full backref flag set. This is unexpected and should never happen (save for bugs or a potential bad memory). Ubuntu Security Notice 7156-1 - Chenyuan Yang discovered that the USB Gadget subsystem... • https://git.kernel.org/stable/c/b50857b96429a09fd3beed9f7f21b7bb7c433688 •
CVE-2024-46751 – btrfs: don't BUG_ON() when 0 reference count at btrfs_lookup_extent_info()
https://notcve.org/view.php?id=CVE-2024-46751
18 Sep 2024 — In the Linux kernel, the following vulnerability has been resolved: btrfs: don't BUG_ON() when 0 reference count at btrfs_lookup_extent_info() Instead of doing a BUG_ON() handle the error by returning -EUCLEAN, aborting the transaction and logging an error message. Ubuntu Security Notice 7156-1 - Chenyuan Yang discovered that the USB Gadget subsystem in the Linux kernel did not properly check for the device to be enabled before writing. A local attacker could possibly use this to cause a denial of service... • https://git.kernel.org/stable/c/ef9a8b73c8b60b27d9db4787e624a3438ffe8428 •