CVSS: 7.8EPSS: 0%CPEs: 6EXPL: 0CVE-2022-50511 – lib/fonts: fix undefined behavior in bit shift for get_default_font
https://notcve.org/view.php?id=CVE-2022-50511
07 Oct 2025 — In the Linux kernel, the following vulnerability has been resolved: lib/fonts: fix undefined behavior in bit shift for get_default_font Shifting signed 32-bit value by 31 bits is undefined, so changing significant bit to unsigned. The UBSAN warning calltrace like below: UBSAN: shift-out-of-bounds in lib/fonts/fonts.c:139:20 left shift of 1 by 31 places cannot be represented in type 'int'
CVSS: 7.8EPSS: 0%CPEs: 8EXPL: 0CVE-2023-53616 – jfs: fix invalid free of JFS_IP(ipimap)->i_imap in diUnmount
https://notcve.org/view.php?id=CVE-2023-53616
04 Oct 2025 — In the Linux kernel, the following vulnerability has been resolved: jfs: fix invalid free of JFS_IP(ipimap)->i_imap in diUnmount syzbot found an invalid-free in diUnmount: BUG: KASAN: double-free in slab_free mm/slub.c:3661 [inline] BUG: KASAN: double-free in __kmem_cache_free+0x71/0x110 mm/slub.c:3674 Free of addr ffff88806f410000 by task syz-executor131/3632 CPU: 0 PID: 3632 Comm: syz-executor131 Not tainted 6.1.0-rc7-syzkaller-00012-gca57f02295f1 #0 Hardware name: Google Google Compute Engine/Google Comp... • https://git.kernel.org/stable/c/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 •
CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 0CVE-2023-53608 – nilfs2: fix potential UAF of struct nilfs_sc_info in nilfs_segctor_thread()
https://notcve.org/view.php?id=CVE-2023-53608
04 Oct 2025 — In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix potential UAF of struct nilfs_sc_info in nilfs_segctor_thread() The finalization of nilfs_segctor_thread() can race with nilfs_segctor_kill_thread() which terminates that thread, potentially causing a use-after-free BUG as KASAN detected. At the end of nilfs_segctor_thread(), it assigns NULL to "sc_task" member of "struct nilfs_sc_info" to indicate the thread has finished, and then notifies nilfs_segctor_kill_thread() of this us... • https://git.kernel.org/stable/c/9ff05123e3bfbb1d2b68ba1d9bf1f7d1dffc1453 •
CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 0CVE-2023-53584 – ubifs: ubifs_releasepage: Remove ubifs_assert(0) to valid this process
https://notcve.org/view.php?id=CVE-2023-53584
04 Oct 2025 — In the Linux kernel, the following vulnerability has been resolved: ubifs: ubifs_releasepage: Remove ubifs_assert(0) to valid this process There are two states for ubifs writing pages: 1. Dirty, Private 2. Not Dirty, Not Private The normal process cannot go to ubifs_releasepage() which means there exists pages being private but not dirty. Reproducer[1] shows that it could occur (which maybe related to [2]) with following process: PA PB PC lock(page)[PA] ubifs_write_end attach_page_private // set Private __s... • https://git.kernel.org/stable/c/1e51764a3c2ac05a23a22b2a95ddee4d9bffb16d •
CVSS: 5.5EPSS: 0%CPEs: 9EXPL: 0CVE-2022-50504 – powerpc/rtas: avoid scheduling in rtas_os_term()
https://notcve.org/view.php?id=CVE-2022-50504
04 Oct 2025 — In the Linux kernel, the following vulnerability has been resolved: powerpc/rtas: avoid scheduling in rtas_os_term() It's unsafe to use rtas_busy_delay() to handle a busy status from the ibm,os-term RTAS function in rtas_os_term(): Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b BUG: sleeping function called from invalid context at arch/powerpc/kernel/rtas.c:618 in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1, name: swapper/0 preempt_count: 2, expected: 0 CPU: 7 PID: 1 Comm:... • https://git.kernel.org/stable/c/507279db1819aacf4022e790b3fc8bc8cf56debf •
CVSS: 7.8EPSS: 0%CPEs: 9EXPL: 0CVE-2022-50497 – binfmt_misc: fix shift-out-of-bounds in check_special_flags
https://notcve.org/view.php?id=CVE-2022-50497
04 Oct 2025 — In the Linux kernel, the following vulnerability has been resolved: binfmt_misc: fix shift-out-of-bounds in check_special_flags UBSAN reported a shift-out-of-bounds warning: left shift of 1 by 31 places cannot be represented in type 'int' Call Trace:
CVSS: 7.1EPSS: 0%CPEs: 8EXPL: 0CVE-2023-53569 – ext2: Check block size validity during mount
https://notcve.org/view.php?id=CVE-2023-53569
04 Oct 2025 — In the Linux kernel, the following vulnerability has been resolved: ext2: Check block size validity during mount Check that log of block size stored in the superblock has sensible value. Otherwise the shift computing the block size can overflow leading to undefined behavior. In the Linux kernel, the following vulnerability has been resolved: ext2: Check block size validity during mount Check that log of block size stored in the superblock has sensible value. Otherwise the shift computing the block size can ... • https://git.kernel.org/stable/c/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 •
CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 0CVE-2023-53564 – ocfs2: fix defrag path triggering jbd2 ASSERT
https://notcve.org/view.php?id=CVE-2023-53564
04 Oct 2025 — In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix defrag path triggering jbd2 ASSERT code path: ocfs2_ioctl_move_extents ocfs2_move_extents ocfs2_defrag_extent __ocfs2_move_extent + ocfs2_journal_access_di + ocfs2_split_extent //sub-paths call jbd2_journal_restart + ocfs2_journal_dirty //crash by jbs2 ASSERT crash stacks: PID: 11297 TASK: ffff974a676dcd00 CPU: 67 COMMAND: "defragfs.ocfs2" #0 [ffffb25d8dad3900] machine_kexec at ffffffff8386fe01 #1 [ffffb25d8dad3958] __crash_kexec... • https://git.kernel.org/stable/c/8f603e567aa7a243e68ca48b4f105b990851360f •
CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 0CVE-2023-53548 – net: usbnet: Fix WARNING in usbnet_start_xmit/usb_submit_urb
https://notcve.org/view.php?id=CVE-2023-53548
04 Oct 2025 — In the Linux kernel, the following vulnerability has been resolved: net: usbnet: Fix WARNING in usbnet_start_xmit/usb_submit_urb The syzbot fuzzer identified a problem in the usbnet driver: usb 1-1: BOGUS urb xfer, pipe 3 != type 1 WARNING: CPU: 0 PID: 754 at drivers/usb/core/urb.c:504 usb_submit_urb+0xed6/0x1880 drivers/usb/core/urb.c:504 Modules linked in: CPU: 0 PID: 754 Comm: kworker/0:2 Not tainted 6.4.0-rc7-syzkaller-00014-g692b7dc87ca6 #0 Hardware name: Google Google Compute Engine/Google Compute Eng... • https://git.kernel.org/stable/c/2e55cc7210fef90f88201e860d8767594974574e •
CVSS: 7.8EPSS: 0%CPEs: 4EXPL: 0CVE-2023-53544 – cpufreq: davinci: Fix clk use after free
https://notcve.org/view.php?id=CVE-2023-53544
04 Oct 2025 — In the Linux kernel, the following vulnerability has been resolved: cpufreq: davinci: Fix clk use after free The remove function first frees the clks and only then calls cpufreq_unregister_driver(). If one of the cpufreq callbacks is called just before cpufreq_unregister_driver() is run, the freed clks might be used. In the Linux kernel, the following vulnerability has been resolved: cpufreq: davinci: Fix clk use after free The remove function first frees the clks and only then calls cpufreq_unregister_driv... • https://git.kernel.org/stable/c/6601b8030de3e9c29930684eeac15302a59f991a • CWE-825: Expired Pointer Dereference •