CVE-2022-49383

CVE-2022-49383 describes a Linux kernel issue where during restart the watchdog driver for rzg2l_wdt could hit a BUG: Invalid wait context. The fix patches the restart sequence to use clk_prepare_enable() instead of pm_runtime_get_sync() to turn on clocks, addressing the invalid-wait context obse...

CVE-2022-49380

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid f2fsbugon in decvalidnodecount As Yanming reported in bugzilla: https://bugzilla.kernel.org/showbug.cgi?id=215897 I have encountered a bug in F2FS file system in kernel v5.17. The kernel should enable...

CVE-2022-49380 f2fs: fix to avoid f2fs_bug_on() in dec_valid_node_count()

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid f2fsbugon in decvalidnodecount As Yanming reported in bugzilla: https://bugzilla.kernel.org/showbug.cgi?id=215897 I have encountered a bug in F2FS file system in kernel v5.17. The kernel should enable...

CVE-2022-49380

The CVE-2022-49380 entry concerns a Linux kernel F2FS bug where total_valid_block_count/total_valid_node_count could fuzz to zero, leading to a BUG_ON() during dec_valid_node_count() in f2fs_remove_inode_page()/f2fs_evict_inode(). The issue was fixed by printing a warning and changing behavior to...

CVE-2022-49380 f2fs: fix to avoid f2fs_bug_on() in dec_valid_node_count()

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid f2fsbugon in decvalidnodecount As Yanming reported in bugzilla: https://bugzilla.kernel.org/showbug.cgi?id=215897 I have encountered a bug in F2FS file system in kernel v5.17. The kernel should enable...

CVE-2022-49361 f2fs: fix to do sanity check for inline inode

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check for inline inode Yanming reported a kernel bug in Bugzilla kernel 1, which can be reproduced. The bug message is: The kernel message is shown below: kernel BUG at fs/inode.c:611! Call Trace:...

CVE-2022-49361

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check for inline inode Yanming reported a kernel bug in Bugzilla kernel 1, which can be reproduced. The bug message is: The kernel message is shown below: kernel BUG at fs/inode.c:611! Call Trace:...

CVE-2022-49347

CVE-2022-49347 concerns a Linux kernel issue in ext4 where a bug_on can trigger during ext4_writepages in delay allocation mode when inline data has been converted to an extent. The root cause described across the provided documents is a race: inline data may be destroyed before ext4_writepages r...

CVE-2022-49347

In the Linux kernel, the following vulnerability has been resolved: ext4: fix bugon in ext4writepages we got issue as follows: EXT4-fs error device loop0: ext4mbgeneratebuddy:1141: group 0, block bitmap and bg descriptor inconsistent: 25 vs 31513 free cls ------------ cut here ------------ kernel...

CVE-2022-49318 f2fs: remove WARN_ON in f2fs_is_valid_blkaddr

In the Linux kernel, the following vulnerability has been resolved: f2fs: remove WARNON in f2fsisvalidblkaddr Syzbot triggers two WARNs in f2fsisvalidblkaddr and isbitmapvalid. For example, in f2fsisvalidblkaddr, if type is DATAGENERICENHANCE or DATAGENERICENHANCEREAD, it invokes WARNON if blkadd...

CVE-2022-49298

CVE-2022-49298 : Linux kernel staging rtl8712 driver fix for uninitialized mac[6] in r871xu_drv_init() after tmpU1b from r8712_read8(padapter, EE_9346CR) == 0. KMSAN reported uninit-value in that function and call chain (usb_intf.c:541; usb_probe_interface; device probing). Concrete details are p...

CVE-2022-49285

In the Linux kernel, the following vulnerability has been resolved: iio: accel: mma8452: use the correct logic to get mma8452data The original logic to get mma8452data is wrong, the dev point to the device belong to iiodev. we can't use this dev to find the correct i2cclient. The original logic...

CVE-2022-49254 media: ti-vpe: cal: Fix a NULL pointer dereference in cal_ctx_v4l2_init_formats()

In the Linux kernel, the following vulnerability has been resolved: media: ti-vpe: cal: Fix a NULL pointer dereference in calctxv4l2initformats In calctxv4l2initformats, devmkzalloc is assigned to ctx-activefmt and there is a dereference of it after that, which could lead to NULL pointer...

CVE-2022-49254

CVE-2022-49254 concerns the Linux kernel media TI-VPE driver. In cal_ctx_v4l2_init_formats(), the code assigns the result of devm_kzalloc() to ctx->active_fmt and then dereferences it unconditionally, which could cause a NULL pointer dereference if allocation fails. The vulnerability is mitiga...

CVE-2022-49232

CVE-2022-49232 is a Linux kernel vulnerability in the DRM/AMD display path. In amdgpu_dm_connector_add_common_modes(), the code assigns the result of amdgpu_dm_create_common_mode() to mode and then passes it to drm_mode_probed_add(). If amdgpu_dm_create_common_mode() fails, mode may be NULL and d...

CVE-2022-49220 dax: make sure inodes are flushed before destroy cache

In the Linux kernel, the following vulnerability has been resolved: dax: make sure inodes are flushed before destroy cache A bug can be triggered by following command $ modprobe ndpmem && modprobe -r ndpmem 10.060014 BUG daxcache Not tainted: Objects remaining in daxcache on kmemcacheshutdown...

CVE-2022-49214 powerpc/64s: Don't use DSISR for SLB faults

In the Linux kernel, the following vulnerability has been resolved: powerpc/64s: Don't use DSISR for SLB faults Since commit 46ddcb3950a2 "powerpc/mm: Show if a bad page fault on data is read or write." we use pagefaultiswriteregs-dsisr in badpagefault to determine if the fault is for a read or...

CVE-2022-49207 bpf, sockmap: Fix memleak in sk_psock_queue_msg

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix memleak in skpsockqueuemsg If tcpbpfsendmsg is running during a tear down operation we may enqueue data on the ingress msg queue while tear down is trying to free it. sk1 redirect sk2 sk2 -------------------...

CVE-2022-49193 ice: fix 'scheduling while atomic' on aux critical err interrupt

In the Linux kernel, the following vulnerability has been resolved: ice: fix 'scheduling while atomic' on aux critical err interrupt There's a kernel BUG splat on processing aux critical error interrupts in icemiscintr: 2100.917085 BUG: scheduling while atomic: swapper/15/0/0x00010000...

CVE-2022-49111

CVE-2022-49111 is a Linux kernel vulnerability in the Bluetooth stack where a use-after-free occurs in hci_send_acl, triggered by HCI_EV_DISCONN_PHY_LINK_COMPLETE and improper handling of AMP_LINK cleanup. The trace (KASAN) shows a use-after-free in hci_send_acl leading to memory corruption, and ...