CVE-2024-49871 – Input: adp5589-keys - fix NULL pointer dereference
https://notcve.org/view.php?id=CVE-2024-49871
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: Input: adp5589-keys - fix NULL pointer dereference We register a devm action to call adp5589_clear_config() and then pass the i2c client as argument so that we can call i2c_get_clientdata() in order to get our device object. However, i2c_set_clientdata() is only being set at the end of the probe function which means that we'll get a NULL pointer dereference in case the probe function fails early. In the Linux kernel, the following vulnerabi... • https://git.kernel.org/stable/c/30df385e35a48f773b85117fc490152c2395e45b •
CVE-2024-49868 – btrfs: fix a NULL pointer dereference when failed to start a new trasacntion
https://notcve.org/view.php?id=CVE-2024-49868
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: btrfs: fix a NULL pointer dereference when failed to start a new trasacntion [BUG] Syzbot reported a NULL pointer dereference with the following crash: FAULT_INJECTION: forcing a failure. start_transaction+0x830/0x1670 fs/btrfs/transaction.c:676 prepare_to_relocate+0x31f/0x4c0 fs/btrfs/relocation.c:3642 relocate_block_group+0x169/0xd20 fs/btrfs/relocation.c:3678 ... BTRFS info (device loop0): balance: ended with status: -12 Oops: general pr... • https://git.kernel.org/stable/c/1282f001cbf56e5dd6e90a18e205a566793f4be0 •
CVE-2024-49867 – btrfs: wait for fixup workers before stopping cleaner kthread during umount
https://notcve.org/view.php?id=CVE-2024-49867
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: btrfs: wait for fixup workers before stopping cleaner kthread during umount During unmount, at close_ctree(), we have the following steps in this order: 1) Park the cleaner kthread - this doesn't destroy the kthread, it basically halts its execution (wake ups against it work but do nothing); 2) We stop the cleaner kthread - this results in freeing the respective struct task_struct; 3) We call btrfs_stop_all_workers() which waits for any job... • https://git.kernel.org/stable/c/cd686dfff63f27d712877aef5b962fbf6b8bc264 •
CVE-2024-49866 – tracing/timerlat: Fix a race during cpuhp processing
https://notcve.org/view.php?id=CVE-2024-49866
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: tracing/timerlat: Fix a race during cpuhp processing There is another found exception that the "timerlat/1" thread was scheduled on CPU0, and lead to timer corruption finally: ``` ODEBUG: init active (active state 0) object: ffff888237c2e108 object type: hrtimer hint: timerlat_irq+0x0/0x220 WARNING: CPU: 0 PID: 426 at lib/debugobjects.c:518 debug_print_object+0x7d/0xb0 Modules linked in: CPU: 0 UID: 0 PID: 426 Comm: timerlat/1 Not tainted 6... • https://git.kernel.org/stable/c/c8895e271f7994a3ecb13b8a280e39aa53879545 •
CVE-2024-49863 – vhost/scsi: null-ptr-dereference in vhost_scsi_get_req()
https://notcve.org/view.php?id=CVE-2024-49863
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: vhost/scsi: null-ptr-dereference in vhost_scsi_get_req() Since commit 3f8ca2e115e5 ("vhost/scsi: Extract common handling code from control queue handler") a null pointer dereference bug can be triggered when guest sends an SCSI AN request. In vhost_scsi_ctl_handle_vq(), `vc.target` is assigned with `&v_req.tmf.lun[1]` within a switch-case block and is then passed to vhost_scsi_get_req() which extracts `vc->req` and `tpg`. However, for a `VI... • https://git.kernel.org/stable/c/3f8ca2e115e55af4c15d97dda635e948d2e380be •
CVE-2024-49861 – bpf: Fix helper writes to read-only maps
https://notcve.org/view.php?id=CVE-2024-49861
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: bpf: Fix helper writes to read-only maps Lonial found an issue that despite user- and BPF-side frozen BPF map (like in case of .rodata), it was still possible to write into it from a BPF program side through specific helpers having ARG_PTR_TO_{LONG,INT} as arguments. In check_func_arg() when the argument is as mentioned, the meta->raw_mode is never set. Later, check_helper_mem_access(), under the case of PTR_TO_MAP_VALUE as register base ty... • https://git.kernel.org/stable/c/57c3bb725a3dd97d960d7e1cd0845d88de53217f •
CVE-2024-49860 – ACPI: sysfs: validate return type of _STR method
https://notcve.org/view.php?id=CVE-2024-49860
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: ACPI: sysfs: validate return type of _STR method Only buffer objects are valid return values of _STR. If something else is returned description_show() will access invalid memory. In the Linux kernel, the following vulnerability has been resolved: ACPI: sysfs: validate return type of _STR method Only buffer objects are valid return values of _STR. If something else is returned description_show() will access invalid memory. Andy Nguyen discov... • https://git.kernel.org/stable/c/d1efe3c324ead77d3f6cd85093b50f6bd2e17aba •
CVE-2024-49859 – f2fs: fix to check atomic_file in f2fs ioctl interfaces
https://notcve.org/view.php?id=CVE-2024-49859
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to check atomic_file in f2fs ioctl interfaces Some f2fs ioctl interfaces like f2fs_ioc_set_pin_file(), f2fs_move_file_range(), and f2fs_defragment_range() missed to check atomic_write status, which may cause potential race issue, fix it. In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to check atomic_file in f2fs ioctl interfaces Some f2fs ioctl interfaces like f2fs_ioc_set_pin_file(), f2fs_move_file_... • https://git.kernel.org/stable/c/26b07bd2e1f124b0e430c8d250023f7205c549c3 •
CVE-2024-49858 – efistub/tpm: Use ACPI reclaim memory for event log to avoid corruption
https://notcve.org/view.php?id=CVE-2024-49858
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: efistub/tpm: Use ACPI reclaim memory for event log to avoid corruption The TPM event log table is a Linux specific construct, where the data produced by the GetEventLog() boot service is cached in memory, and passed on to the OS using an EFI configuration table. The use of EFI_LOADER_DATA here results in the region being left unreserved in the E820 memory map constructed by the EFI stub, and this is the memory description that is passed on ... • https://git.kernel.org/stable/c/f76b69ab9cf04358266e3cea5748c0c2791fbb08 •
CVE-2024-49856 – x86/sgx: Fix deadlock in SGX NUMA node search
https://notcve.org/view.php?id=CVE-2024-49856
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: x86/sgx: Fix deadlock in SGX NUMA node search When the current node doesn't have an EPC section configured by firmware and all other EPC sections are used up, CPU can get stuck inside the while loop that looks for an available EPC page from remote nodes indefinitely, leading to a soft lockup. Note how nid_of_current will never be equal to nid in that while loop because nid_of_current is not set in sgx_numa_mask. Also worth mentioning is tha... • https://git.kernel.org/stable/c/901ddbb9ecf5425183ea0c09d10c2fd7868dce54 •