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🐞 Open [559] 🐞 Fixed [64] 🐞 Invalid [206] ⬇ Missing Backports [39] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes 💬 Send us feedback

Title Repro Cause bisect Fix bisect Count Last Reported Patched Closed Patch
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str origin:upstream C done 1 49d 79d 3/3 17d f175de546a3e x86/mm: Disallow vsyscall page read for copy_from_kernel_nofault()
WARNING in ieee80211_bss_info_change_notify C done 442 52d 415d 3/3 21d 930e826962d9 wifi: nl80211: reject iftype change with mesh ID change
BUG: unable to handle kernel paging request in bit_putcs C done 4 53d 249d 3/3 23d 2f91a96b892f fbcon: always restore the old font data in fbcon_do_set_font()
KASAN: slab-out-of-bounds Read in ntfs_listxattr C done 52 56d 394d 3/3 23d 6ed6cdbe8833 fs/ntfs3: Fix oob in ntfs_listxattr
BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready origin:upstream C done 1 71d 71d 3/3 38d 4588b13abcbd bpf, sockmap: Fix NULL pointer dereference in sk_psock_verdict_data_ready()
UBSAN: array-index-out-of-bounds in diNewExt origin:lts-only C done 2 93d 93d 3/3 52d efdd665ce1a1 drm/amd/display: Implement bounds check for stream encoder creation in DCN301
possible deadlock in hci_rfkill_set_block C done 1032 115d 183d 3/3 77d fc6471510582 Bluetooth: Fix deadlock in vhci_send_frame
UBSAN: shift-out-of-bounds in scalar32_min_max_arsh origin:upstream C done 1 127d 127d 3/3 96d 803fb6109fcf bpf: fix precision backtracking instruction iteration
general protection fault in __unmap_hugepage_range_final origin:upstream C done 13 136d 175d 3/3 106d 574a6db80f3e hugetlb: fix null-ptr-deref in hugetlb_vma_lock_write
WARNING in fib6_add C done 2 136d 303d 3/3 106d a3f5de10b5cf ipv6: fix potential NULL deref in fib6_add()
WARNING in __kernel_write_iter origin:upstream C done 224 144d 402d 3/3 113d 4fc9c61c02c0 btrfs: send: ensure send_fd is writable
WARNING in lookup_inline_extent_backref origin:upstream C done 2 146d 313d 3/3 115d 56f762659a5e btrfs: do not allow non subvolume root targets for snapshot
WARNING in nilfs_sufile_set_segment_usage origin:upstream C done 4 163d 410d 3/3 129d 3907e9cc85ff nilfs2: prevent WARNING in nilfs_sufile_set_segment_usage()
KASAN: use-after-free Read in unix_stream_read_actor origin:lts-only C done 1 163d 167d 3/3 129d d179189eec42 af_unix: fix use-after-free in unix_stream_read_actor()
WARNING in __alloc_skb origin:upstream C done 2 169d 169d 3/3 136d ab3e13b35c1a ppp: limit MRU to 64K
WARNING in imon_probe origin:upstream syz done 2 248d 317d 3/3 142d b083aaf5db2e media: imon: fix access to invalid resource for the second interface
WARNING in inet_csk_get_port origin:upstream C done 11 191d 219d 3/3 157d 8b9c79c0ecd2 tcp: Fix listen() warning with v4-mapped-v6 address.
KASAN: use-after-free Read in diFree origin:lts-only C done 7 211d 372d 3/3 178d 4de3a603010e jfs: fix invalid free of JFS_IP(ipimap)->i_imap in diUnmount
possible deadlock in f2fs_getxattr origin:upstream missing-backport C done 1043 220d 277d 3/3 184d 980b592c6087 f2fs: avoid false alarm of circular locking
UBSAN: array-index-out-of-bounds in f2fs_iget origin:upstream C done 1 249d 249d 3/3 198d 0d545a8e77cb Revert "f2fs: fix to do sanity check on extent cache correctly"
WARNING in bpf_xdp_adjust_tail C done 238 253d 415d 3/3 199d 20acffcdc2b7 net: core: remove unnecessary frame_sz check in bpf_xdp_adjust_tail()
WARNING in sta_info_insert_rcu origin:upstream C done 1 256d 256d 3/3 203d 676a42341013 wifi: cfg80211: reject auth/assoc to AP with our address
KASAN: null-ptr-deref Write in get_block origin:upstream missing-backport C done 4 266d 312d 3/3 206d 1416eebaad80 fs/sysv: Null check to prevent null-ptr-deref bug
UBSAN: shift-out-of-bounds in dbUpdatePMap origin:upstream C done 1 278d 319d 3/3 211d c7feb54b1138 jfs: jfs_dmap: Validate db_l2nbperpage while mounting
WARNING in corrupted C done 3 285d 403d 3/3 211d 8abb53c5167c media: usb: siano: Fix warning due to null work_func_t function pointer
WARNING in usbnet_start_xmit/usb_submit_urb origin:lts-only C done 2 278d 349d 3/3 211d 1bebbd9b8037 net: usbnet: Fix WARNING in usbnet_start_xmit/usb_submit_urb
WARNING in smsusb_start_streaming C done 1 282d 282d 3/3 211d 8abb53c5167c media: usb: siano: Fix warning due to null work_func_t function pointer
WARNING in smsusb_term_device C done 131 282d 403d 3/3 211d 8abb53c5167c media: usb: siano: Fix warning due to null work_func_t function pointer
BUG: unable to handle kernel NULL pointer dereference in indx_find origin:lts-only C done 3 287d 408d 3/3 211d 000a9a72efa4 fs/ntfs3: Check fields while reading
UBSAN: shift-out-of-bounds in dbFree origin:upstream C done 1 295d 360d 3/3 215d c7feb54b1138 jfs: jfs_dmap: Validate db_l2nbperpage while mounting
UBSAN: array-index-out-of-bounds in xtSearch origin:upstream C done 3 292d 369d 3/3 215d f27f759f4cd4 jfs: validate max amount of blocks before allocation.
INFO: rcu detected stall in sock_close origin:upstream C done 1 291d 291d 3/3 215d 0b45af982a4d net/sched: taprio: Limit TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME to INT_MAX.
WARNING in btrfs_remove_chunk origin:lts-only C done 10 301d 392d 3/3 219d 9628d45a0667 btrfs: scrub: reject unsupported scrub flags
KASAN: use-after-free Read in gsm_cleanup_mux C done 4 303d 369d 3/3 227d 31311a9a4baa tty: n_gsm: fix the UAF caused by race condition in gsm_cleanup_mux
BUG: unable to handle kernel NULL pointer dereference in hdr_find_e origin:upstream missing-backport C done 23 305d 401d 3/3 230d 000a9a72efa4 fs/ntfs3: Check fields while reading
BUG: unable to handle kernel paging request in sctp_outq_tail origin:lts-only C done 2 307d 413d 3/3 248d d2128636b303 sctp: check send stream number after wait_for_sndbuf
possible deadlock in static_key_slow_inc C done 1908 302d 415d 3/3 253d 0d7a4e6589a0 cgroup,freezer: hold cpu_hotplug_lock before freezer_mutex in freezer_css_{online,offline}()
kernel BUG in btrfs_global_root_insert C done 5 312d 382d 3/3 262d 4389fb6b6a9d btrfs: do not ASSERT() on duplicated global roots
kernel BUG in btrfs_global_root_delete C done 6 313d 380d 3/3 268d 4389fb6b6a9d btrfs: do not ASSERT() on duplicated global roots
BUG: soft lockup in addrconf_rs_timer C done 26 317d 329d 3/3 270d 1d37434ffc13 net/sched: fq_pie: ensure reasonable TCA_FQ_PIE_QUANTUM values
WARNING in nilfs_segctor_do_construct C done 2 318d 348d 3/3 274d 69caea4eed1c nilfs2: fix possible out-of-bounds segment allocation in resize ioctl
BUG: soft lockup in fq_pie_timer C done 7 320d 328d 3/3 279d 1d37434ffc13 net/sched: fq_pie: ensure reasonable TCA_FQ_PIE_QUANTUM values
possible deadlock in ext4_xattr_set_handle C done 15 323d 411d 3/3 283d b112babc565e ext4: add EA_INODE checking to ext4_iget()
kernel BUG in __phys_addr C done 2 322d 352d 3/3 283d a8eaa9a06add fs/ntfs3: Validate MFT flags before replaying logs
BUG: soft lockup in tc_modify_qdisc origin:upstream C done 1 327d 327d 3/3 290d 1d37434ffc13 net/sched: fq_pie: ensure reasonable TCA_FQ_PIE_QUANTUM values
INFO: task hung in usbdev_open origin:lts-only C done 3 333d 390d 3/3 302d d5dba4b7bf90 USB: sisusbvga: Add endpoint checks
WARNING in hfsplus_cat_write_inode origin:lts-only C done 9 338d 398d 3/3 304d 48960a503fce fs: hfsplus: remove WARN_ON() from hfsplus_cat_{read,write}_inode()
WARNING in hfsplus_cat_read_inode origin:lts-only C done 24 337d 379d 3/3 304d 48960a503fce fs: hfsplus: remove WARN_ON() from hfsplus_cat_{read,write}_inode()
WARNING: bad unlock balance in l2cap_disconnect_rsp origin:lts-only C done 37 337d 371d 3/3 304d fd269a0435f8 Bluetooth: L2CAP: fix "bad unlock balance" in l2cap_disconnect_rsp
WARNING: bad unlock balance in l2cap_recv_frame origin:lts-only C done 22 340d 371d 3/3 304d fd269a0435f8 Bluetooth: L2CAP: fix "bad unlock balance" in l2cap_disconnect_rsp
KASAN: slab-out-of-bounds Read in xfs_btree_lookup_get_block origin:lts-only C done 1 340d 340d 3/3 309d a2961463d74f xfs: verify buffer contents when we skip log replay
possible deadlock in ext4_multi_mount_protect origin:upstream C done 165 344d 387d 3/3 311d 19fb73b8eaef ext4: fix lockdep warning when enabling MMP
WARNING in __virt_to_phys origin:lts-only C done 1 343d 350d 3/3 311d a8eaa9a06add fs/ntfs3: Validate MFT flags before replaying logs
WARNING in kvfree C done 3 354d 391d 3/3 323d c5fa4eedddd1 ext4: fix invalid free tracking in ext4_xattr_move_to_block()
WARNING in ath6kl_htc_pipe_rx_complete C done 1 361d 361d 3/3 329d 644df7e865e7 wifi: ath6kl: reduce WARN to dev_dbg() in callback
WARNING in split_huge_page_to_list C done 140 365d 410d 3/3 331d e8a7bdb6f76c mm/huge_memory.c: warn with pr_warn_ratelimited instead of VM_WARN_ON_ONCE_FOLIO
possible deadlock in blkcg_deactivate_policy C done 168 366d 412d 3/3 331d b5dae1cd0d83 Revert "blk-cgroup: synchronize pd_free_fn() from blkg_free_workfn() and blkcg_deactivate_policy()"
general protection fault in io_poll_remove_entries C done 21 389d 408d 3/3 359d 3eb2138d4693 io_uring/poll: clear single/double poll flags on poll arming
WARNING in ip6erspan_tunnel_xmit C done 1 402d 402d 3/3 371d 9c7d6803689c erspan: do not use skb_mac_header() in ndo_start_xmit()
WARNING: refcount bug in qrtr_node_lookup C done 1 406d 406d 3/3 374d aa95efa187b4 net: qrtr: Fix a refcount bug in qrtr_recvmsg()
possible deadlock in l2tp_tunnel_register C done 44 412d 415d 3/3 380d 4bb736b40475 l2tp: Avoid possible recursive deadlock in l2tp_tunnel_register()
WARNING in fscrypt_destroy_keyring C done 1 411d 411d 3/3 380d d77531fac6a1 fscrypt: destroy keyring after security_sb_delete()
possible deadlock in throtl_pending_timer_fn C done 266 411d 412d 3/3 380d b5dae1cd0d83 Revert "blk-cgroup: synchronize pd_free_fn() from blkg_free_workfn() and blkcg_deactivate_policy()"
KASAN: use-after-free Read in hfsplus_release_folio C done 2 413d 413d 3/3 380d 0c80bef0b7d2 fs: hfsplus: fix UAF issue in hfsplus_put_super