CVE-2022-50148

In the Linux kernel, the following vulnerability has been resolved: kernfs: fix potential NULL dereference in __kernfs_remove When lockdep is enabled, lockdep_assert_held_write would cause potential NULL pointer dereference. Fix the following smatch warnings: fs/kernfs/dir.c:1353 __kernfs_remove() warn: variable dereferenced before check 'kn' (see line 1346)

• net: ch9200: fix uninitialised access during mii_nway_restart {CVE-2025-38086}
• jbd2: fix assertion 'jh->b_frozen_data == NULL' failure when journal aborted {CVE-2022-50126}
• kernfs: fix potential NULL dereference in __kernfs_remove {CVE-2022-50148}
• md-raid10: fix KASAN warning {CVE-2022-50211}
• xhci: Fix null pointer dereference in remove if xHC has only one roothub {CVE-2022-49962}
• ftrace: Fix NULL pointer dereference in is_ftrace_trampoline when ftrace is dead {CVE-2022-49977}
• wifi: iwlwifi: limit printed string from FW file {CVE-2025-21905}
• udmabuf: Set the DMA mask for the udmabuf device (v2) {CVE-2022-49983}
• drivers:md:fix a potential use-after-free bug {CVE-2022-50022}
• RDMA/siw: Fix duplicated reported IW_CM_EVENT_CONNECT_REPLY event {CVE-2022-50136}
• iavf: Fix reset error handling {CVE-2022-50053}
• misc/vmw_vmci: fix an infoleak in vmci_host_do_receive_datagram() {CVE-2022-49788}
• ext4: ignore xattrs past end {CVE-2025-37738}
• ext4: fix off-by-one error in do_split {CVE-2025-23150}
• net: atm: fix use after free in lec_send() {CVE-2025-22004}
• media: uvcvideo: Remove dangling pointers {CVE-2024-58002}
• netfilter: flowtable: fix stuck flows on cleanup due to pending work {CVE-2022-50000}
• netfilter: flowtable: add function to invoke garbage collection immediately {CVE-2022-50000}

• net: ch9200: fix uninitialised access during mii_nway_restart {CVE-2025-38086}
• jbd2: fix assertion 'jh->b_frozen_data == NULL' failure when journal aborted {CVE-2022-50126}
• kernfs: fix potential NULL dereference in __kernfs_remove {CVE-2022-50148}
• md-raid10: fix KASAN warning {CVE-2022-50211}
• xhci: Fix null pointer dereference in remove if xHC has only one roothub {CVE-2022-49962}
• ftrace: Fix NULL pointer dereference in is_ftrace_trampoline when ftrace is dead {CVE-2022-49977}
• wifi: iwlwifi: limit printed string from FW file {CVE-2025-21905}
• iavf: Fix reset error handling {CVE-2022-50053}
• misc/vmw_vmci: fix an infoleak in vmci_host_do_receive_datagram() {CVE-2022-49788}
• ext4: ignore xattrs past end {CVE-2025-37738}
• ext4: fix off-by-one error in do_split {CVE-2025-23150}
• net: atm: fix use after free in lec_send() {CVE-2025-22004}
• media: uvcvideo: Remove dangling pointers {CVE-2024-58002}
• RDMA/siw: Fix duplicated reported IW_CM_EVENT_CONNECT_REPLY event {CVE-2022-50136}
• stmmac: intel: Add a missing clk_disable_unprepare() call in intel_eth_pci_remove() {CVE-2022-50039}
• drivers:md:fix a potential use-after-free bug {CVE-2022-50022}
• udmabuf: Set the DMA mask for the udmabuf device (v2) {CVE-2022-49983}
• netfilter: flowtable: fix stuck flows on cleanup due to pending work {CVE-2022-50000}
• netfilter: flowtable: add function to invoke garbage collection immediately {CVE-2022-50000}
• drm/amd/display: clear optc underflow before turn off odm clock {CVE-2022-49969}

In the Linux kernel, the following vulnerability has been resolved:

kernfs: fix potential NULL dereference in __kernfs_remove

When lockdep is enabled, lockdep_assert_held_write would cause potential NULL pointer dereference.

Fix the following smatch warnings:

fs/kernfs/dir.c:1353 __kernfs_remove() warn: variable dereferenced before check 'kn' (see line 1346)

In the Linux kernel, the following vulnerability has been resolved: kernfs: fix potential NULL dereference in __kernfs_remove When lockdep is enabled, lockdep_assert_held_write would cause potential NULL pointer dereference. Fix the following smatch warnings: fs/kernfs/dir.c:1353 __kernfs_remove() warn: variable dereferenced before check 'kn' (see line 1346)