CVE-2021-47503 – scsi: pm80xx: Do not call scsi_remove_host() in pm8001_alloc()
https://notcve.org/view.php?id=CVE-2021-47503
24 May 2024 — In the Linux kernel, the following vulnerability has been resolved: scsi: pm80xx: Do not call scsi_remove_host() in pm8001_alloc() Calling scsi_remove_host() before scsi_add_host() results in a crash: BUG: kernel NULL pointer dereference, address: 0000000000000108 RIP: 0010:device_del+0x63/0x440 Call Trace: device_unregister+0x17/0x60 scsi_remove_host+0xee/0x2a0 pm8001_pci_probe+0x6ef/0x1b90 [pm80xx] local_pci_probe+0x3f/0x90 We cannot call scsi_remove_host() in pm8001_alloc() because scsi_add_host() has no... • https://git.kernel.org/stable/c/05c6c029a44d9f43715577e33e95eba87f44d285 • CWE-476: NULL Pointer Dereference •
CVE-2021-47502 – ASoC: codecs: wcd934x: handle channel mappping list correctly
https://notcve.org/view.php?id=CVE-2021-47502
24 May 2024 — In the Linux kernel, the following vulnerability has been resolved: ASoC: codecs: wcd934x: handle channel mappping list correctly Currently each channel is added as list to dai channel list, however there is danger of adding same channel to multiple dai channel list which endups corrupting the other list where its already added. This patch ensures that the channel is actually free before adding to the dai channel list and also ensures that the channel is on the list before deleting it. This check was missin... • https://git.kernel.org/stable/c/a70d9245759a48e57bb1dc9f63213dcf3017db32 •
CVE-2021-47501 – i40e: Fix NULL pointer dereference in i40e_dbg_dump_desc
https://notcve.org/view.php?id=CVE-2021-47501
24 May 2024 — In the Linux kernel, the following vulnerability has been resolved: i40e: Fix NULL pointer dereference in i40e_dbg_dump_desc When trying to dump VFs VSI RX/TX descriptors using debugfs there was a crash due to NULL pointer dereference in i40e_dbg_dump_desc. Added a check to i40e_dbg_dump_desc that checks if VSI type is correct for dumping RX/TX descriptors. En el kernel de Linux, se resolvió la siguiente vulnerabilidad: i40e: Se corrigió la desreferencia del puntero NULL en i40e_dbg_dump_desc Al intentar vo... • https://git.kernel.org/stable/c/02e9c290814cc143ceccecb14eac3e7a05da745e • CWE-476: NULL Pointer Dereference •
CVE-2021-47500 – iio: mma8452: Fix trigger reference couting
https://notcve.org/view.php?id=CVE-2021-47500
24 May 2024 — In the Linux kernel, the following vulnerability has been resolved: iio: mma8452: Fix trigger reference couting The mma8452 driver directly assigns a trigger to the struct iio_dev. The IIO core when done using this trigger will call `iio_trigger_put()` to drop the reference count by 1. Without the matching `iio_trigger_get()` in the driver the reference count can reach 0 too early, the trigger gets freed while still in use and a use-after-free occurs. Fix this by getting a reference to the trigger before as... • https://git.kernel.org/stable/c/ae6d9ce05691bf79694074db7c7da980080548af •
CVE-2021-47499 – iio: accel: kxcjk-1013: Fix possible memory leak in probe and remove
https://notcve.org/view.php?id=CVE-2021-47499
24 May 2024 — In the Linux kernel, the following vulnerability has been resolved: iio: accel: kxcjk-1013: Fix possible memory leak in probe and remove When ACPI type is ACPI_SMO8500, the data->dready_trig will not be set, the memory allocated by iio_triggered_buffer_setup() will not be freed, and cause memory leak as follows: unreferenced object 0xffff888009551400 (size 512): comm "i2c-SMO8500-125", pid 911, jiffies 4294911787 (age 83.852s) hex dump (first 32 bytes): 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ......... • https://git.kernel.org/stable/c/a25691c1f9674090fb66586cf4c5d60d3efdf339 •
CVE-2024-36013 – Bluetooth: L2CAP: Fix slab-use-after-free in l2cap_connect()
https://notcve.org/view.php?id=CVE-2024-36013
23 May 2024 — In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix slab-use-after-free in l2cap_connect() Extend a critical section to prevent chan from early freeing. Also make the l2cap_connect() return type void. Nothing is using the returned value but it is ugly to return a potentially freed pointer. Making it void will help with backports because earlier kernels did use the return value. Now the compile will break for kernels where this patch is not a complete fix. Call stack sum... • https://git.kernel.org/stable/c/73ffa904b78287f6acf8797e040150aa26a4af4a • CWE-416: Use After Free •
CVE-2024-36012 – Bluetooth: msft: fix slab-use-after-free in msft_do_close()
https://notcve.org/view.php?id=CVE-2024-36012
23 May 2024 — In the Linux kernel, the following vulnerability has been resolved: Bluetooth: msft: fix slab-use-after-free in msft_do_close() Tying the msft->data lifetime to hdev by freeing it in hci_release_dev() to fix the following case: [use] msft_do_close() msft = hdev->msft_data; if (!msft) ...(1) <- passed. return; mutex_lock(&msft->filter_lock); ...(4) <- used after freed. [free] msft_unregister() msft = hdev->msft_data; hdev->msft_data = NULL; ...(2) kfree(msft); ...(3) <- msft is freed. =======================... • https://git.kernel.org/stable/c/bf6a4e30ffbd9e9ef8934582feb937f6532f8b68 •
CVE-2024-36011 – Bluetooth: HCI: Fix potential null-ptr-deref
https://notcve.org/view.php?id=CVE-2024-36011
23 May 2024 — In the Linux kernel, the following vulnerability has been resolved: Bluetooth: HCI: Fix potential null-ptr-deref Fix potential null-ptr-deref in hci_le_big_sync_established_evt(). En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: Bluetooth: HCI: Reparar potencial null-ptr-deref Reparar potencial null-ptr-deref en hci_le_big_sync_establecido_evt(). • https://git.kernel.org/stable/c/f777d88278170410b06a1f6633f3b9375a4ddd6b •
CVE-2024-36010 – igb: Fix string truncation warnings in igb_set_fw_version
https://notcve.org/view.php?id=CVE-2024-36010
22 May 2024 — In the Linux kernel, the following vulnerability has been resolved: igb: Fix string truncation warnings in igb_set_fw_version Commit 1978d3ead82c ("intel: fix string truncation warnings") fixes '-Wformat-truncation=' warnings in igb_main.c by using kasprintf. drivers/net/ethernet/intel/igb/igb_main.c:3092:53: warning:‘%d’ directive output may be truncated writing between 1 and 5 bytes into a region of size between 1 and 13 [-Wformat-truncation=] 3092 | "%d.%d, 0x%08x, %d.%d.%d", | ^~ drivers/net/ethernet/in... • https://git.kernel.org/stable/c/1978d3ead82c8e39d739dd4e19b1ea7bf923dfb4 • CWE-476: NULL Pointer Dereference •
CVE-2021-47498 – dm rq: don't queue request to blk-mq during DM suspend
https://notcve.org/view.php?id=CVE-2021-47498
22 May 2024 — In the Linux kernel, the following vulnerability has been resolved: dm rq: don't queue request to blk-mq during DM suspend DM uses blk-mq's quiesce/unquiesce to stop/start device mapper queue. But blk-mq's unquiesce may come from outside events, such as elevator switch, updating nr_requests or others, and request may come during suspend, so simply ask for blk-mq to requeue it. Fixes one kernel panic issue when running updating nr_requests and dm-mpath suspend/resume stress test. En el kernel de Linux, se ha... • https://git.kernel.org/stable/c/8ca9745efe3528feb06ca4e117188038eea2d351 • CWE-399: Resource Management Errors •