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
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. • https://git.kernel.org/stable/c/ef9a8b73c8b60b27d9db4787e624a3438ffe8428 https://git.kernel.org/stable/c/28cb13f29faf6290597b24b728dc3100c019356f •
CVE-2024-46750 – PCI: Add missing bridge lock to pci_bus_lock()
https://notcve.org/view.php?id=CVE-2024-46750
In the Linux kernel, the following vulnerability has been resolved: PCI: Add missing bridge lock to pci_bus_lock() One of the true positives that the cfg_access_lock lockdep effort identified is this sequence: WARNING: CPU: 14 PID: 1 at drivers/pci/pci.c:4886 pci_bridge_secondary_bus_reset+0x5d/0x70 RIP: 0010:pci_bridge_secondary_bus_reset+0x5d/0x70 Call Trace: <TASK> ? __warn+0x8c/0x190 ? pci_bridge_secondary_bus_reset+0x5d/0x70 ? report_bug+0x1f8/0x200 ? handle_bug+0x3c/0x70 ? • https://git.kernel.org/stable/c/0790b89c7e911003b8c50ae50e3ac7645de1fae9 https://git.kernel.org/stable/c/df77a678c33871a6e4ac5b54a71662f1d702335b https://git.kernel.org/stable/c/e2355d513b89a2cb511b4ded0deb426cdb01acd0 https://git.kernel.org/stable/c/04e85a3285b0e5c5af6fd2c0fd6e95ffecc01945 https://git.kernel.org/stable/c/7253b4fed46471cc247c6cacefac890a8472c083 https://git.kernel.org/stable/c/78c6e39fef5c428960aff742149bba302dd46f5a https://git.kernel.org/stable/c/81c68e218ab883dfa368460a59b674084c0240da https://git.kernel.org/stable/c/a4e772898f8bf2e7e1cf661a12c60a561 •
CVE-2024-46749 – Bluetooth: btnxpuart: Fix Null pointer dereference in btnxpuart_flush()
https://notcve.org/view.php?id=CVE-2024-46749
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btnxpuart: Fix Null pointer dereference in btnxpuart_flush() This adds a check before freeing the rx->skb in flush and close functions to handle the kernel crash seen while removing driver after FW download fails or before FW download completes. dmesg log: [ 54.634586] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000080 [ 54.643398] Mem abort info: [ 54.646204] ESR = 0x0000000096000004 [ 54.649964] EC = 0x25: DABT (current EL), IL = 32 bits [ 54.655286] SET = 0, FnV = 0 [ 54.658348] EA = 0, S1PTW = 0 [ 54.661498] FSC = 0x04: level 0 translation fault [ 54.666391] Data abort info: [ 54.669273] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 [ 54.674768] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 [ 54.674771] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 [ 54.674775] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000048860000 [ 54.674780] [0000000000000080] pgd=0000000000000000, p4d=0000000000000000 [ 54.703880] Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP [ 54.710152] Modules linked in: btnxpuart(-) overlay fsl_jr_uio caam_jr caamkeyblob_desc caamhash_desc caamalg_desc crypto_engine authenc libdes crct10dif_ce polyval_ce polyval_generic snd_soc_imx_spdif snd_soc_imx_card snd_soc_ak5558 snd_soc_ak4458 caam secvio error snd_soc_fsl_micfil snd_soc_fsl_spdif snd_soc_fsl_sai snd_soc_fsl_utils imx_pcm_dma gpio_ir_recv rc_core sch_fq_codel fuse [ 54.744357] CPU: 3 PID: 72 Comm: kworker/u9:0 Not tainted 6.6.3-otbr-g128004619037 #2 [ 54.744364] Hardware name: FSL i.MX8MM EVK board (DT) [ 54.744368] Workqueue: hci0 hci_power_on [ 54.757244] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 54.757249] pc : kfree_skb_reason+0x18/0xb0 [ 54.772299] lr : btnxpuart_flush+0x40/0x58 [btnxpuart] [ 54.782921] sp : ffff8000805ebca0 [ 54.782923] x29: ffff8000805ebca0 x28: ffffa5c6cf1869c0 x27: ffffa5c6cf186000 [ 54.782931] x26: ffff377b84852400 x25: ffff377b848523c0 x24: ffff377b845e7230 [ 54.782938] x23: ffffa5c6ce8dbe08 x22: ffffa5c6ceb65410 x21: 00000000ffffff92 [ 54.782945] x20: ffffa5c6ce8dbe98 x19: ffffffffffffffac x18: ffffffffffffffff [ 54.807651] x17: 0000000000000000 x16: ffffa5c6ce2824ec x15: ffff8001005eb857 [ 54.821917] x14: 0000000000000000 x13: ffffa5c6cf1a02e0 x12: 0000000000000642 [ 54.821924] x11: 0000000000000040 x10: ffffa5c6cf19d690 x9 : ffffa5c6cf19d688 [ 54.821931] x8 : ffff377b86000028 x7 : 0000000000000000 x6 : 0000000000000000 [ 54.821938] x5 : ffff377b86000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 54.843331] x2 : 0000000000000000 x1 : 0000000000000002 x0 : ffffffffffffffac [ 54.857599] Call trace: [ 54.857601] kfree_skb_reason+0x18/0xb0 [ 54.863878] btnxpuart_flush+0x40/0x58 [btnxpuart] [ 54.863888] hci_dev_open_sync+0x3a8/0xa04 [ 54.872773] hci_power_on+0x54/0x2e4 [ 54.881832] process_one_work+0x138/0x260 [ 54.881842] worker_thread+0x32c/0x438 [ 54.881847] kthread+0x118/0x11c [ 54.881853] ret_from_fork+0x10/0x20 [ 54.896406] Code: a9be7bfd 910003fd f9000bf3 aa0003f3 (b940d400) [ 54.896410] ---[ end trace 0000000000000000 ]--- • https://git.kernel.org/stable/c/ab3a769b4dccec2cf60f0a0700b140991bf9afc8 https://git.kernel.org/stable/c/013dae4735d2010544d1f2121bdeb8e6c9ea171e https://git.kernel.org/stable/c/056e0cd381d59a9124b7c43dd715e15f56a11635 https://git.kernel.org/stable/c/c68bbf5e334b35b36ac5b9f0419f1f93f796bad1 •
CVE-2024-46748 – cachefiles: Set the max subreq size for cache writes to MAX_RW_COUNT
https://notcve.org/view.php?id=CVE-2024-46748
In the Linux kernel, the following vulnerability has been resolved: cachefiles: Set the max subreq size for cache writes to MAX_RW_COUNT Set the maximum size of a subrequest that writes to cachefiles to be MAX_RW_COUNT so that we don't overrun the maximum write we can make to the backing filesystem. • https://git.kernel.org/stable/c/cec226f9b1fd6cf55bc157873aec61b523083e96 https://git.kernel.org/stable/c/51d37982bbac3ea0ca21b2797a9cb0044272b3aa •
CVE-2024-46747 – HID: cougar: fix slab-out-of-bounds Read in cougar_report_fixup
https://notcve.org/view.php?id=CVE-2024-46747
In the Linux kernel, the following vulnerability has been resolved: HID: cougar: fix slab-out-of-bounds Read in cougar_report_fixup report_fixup for the Cougar 500k Gaming Keyboard was not verifying that the report descriptor size was correct before accessing it • https://git.kernel.org/stable/c/e239e44dcd419b13cf840e2a3a833204e4329714 https://git.kernel.org/stable/c/fac3cb3c6428afe2207593a183b5bc4742529dfd https://git.kernel.org/stable/c/34185de73d74fdc90e8651cfc472bfea6073a13f https://git.kernel.org/stable/c/890dde6001b651be79819ef7a3f8c71fc8f9cabf https://git.kernel.org/stable/c/e4a602a45aecd6a98b4b37482f5c9f8f67a32ddd https://git.kernel.org/stable/c/30e9ce7cd5591be639b53595c95812f1a2afdfdc https://git.kernel.org/stable/c/48b2108efa205f4579052c27fba2b22cc6ad8aa0 https://git.kernel.org/stable/c/a6e9c391d45b5865b61e569146304cff7 •