
CVE-2025-37893 – LoongArch: BPF: Fix off-by-one error in build_prologue()
https://notcve.org/view.php?id=CVE-2025-37893
18 Apr 2025 — In the Linux kernel, the following vulnerability has been resolved: LoongArch: BPF: Fix off-by-one error in build_prologue() Vincent reported that running BPF progs with tailcalls on LoongArch causes kernel hard lockup. Debugging the issues shows that the JITed image missing a jirl instruction at the end of the epilogue. There are two passes in JIT compiling, the first pass set the flags and the second pass generates JIT code based on those flags. With BPF progs mixing bpf2bpf and tailcalls, build_prologue(... • https://git.kernel.org/stable/c/5dc615520c4dfb358245680f1904bad61116648e •

CVE-2025-37860 – sfc: fix NULL dereferences in ef100_process_design_param()
https://notcve.org/view.php?id=CVE-2025-37860
18 Apr 2025 — In the Linux kernel, the following vulnerability has been resolved: sfc: fix NULL dereferences in ef100_process_design_param() Since cited commit, ef100_probe_main() and hence also ef100_check_design_params() run before efx->net_dev is created; consequently, we cannot netif_set_tso_max_size() or _segs() at this point. Move those netif calls to ef100_probe_netdev(), and also replace netif_err within the design params code with pci_err. • https://git.kernel.org/stable/c/98ff4c7c8ac7f5339aac6114105395fea19f992e •

CVE-2025-37785 – ext4: fix OOB read when checking dotdot dir
https://notcve.org/view.php?id=CVE-2025-37785
18 Apr 2025 — In the Linux kernel, the following vulnerability has been resolved: ext4: fix OOB read when checking dotdot dir Mounting a corrupted filesystem with directory which contains '.' dir entry with rec_len == block size results in out-of-bounds read (later on, when the corrupted directory is removed). ext4_empty_dir() assumes every ext4 directory contains at least '.' and '..' as directory entries in the first data block. It first loads the '.' dir entry, performs sanity checks by calling ext4_check_dir_entry() ... • https://git.kernel.org/stable/c/ac27a0ec112a089f1a5102bc8dffc79c8c815571 •

CVE-2025-23138 – watch_queue: fix pipe accounting mismatch
https://notcve.org/view.php?id=CVE-2025-23138
16 Apr 2025 — In the Linux kernel, the following vulnerability has been resolved: watch_queue: fix pipe accounting mismatch Currently, watch_queue_set_size() modifies the pipe buffers charged to user->pipe_bufs without updating the pipe->nr_accounted on the pipe itself, due to the if (!pipe_has_watch_queue()) test in pipe_resize_ring(). This means that when the pipe is ultimately freed, we decrement user->pipe_bufs by something other than what than we had charged to it, potentially leading to an underflow. This in turn c... • https://git.kernel.org/stable/c/162ae0e78bdabf84ef10c1293c4ed7865cb7d3c8 •

CVE-2025-23136 – thermal: int340x: Add NULL check for adev
https://notcve.org/view.php?id=CVE-2025-23136
16 Apr 2025 — In the Linux kernel, the following vulnerability has been resolved: thermal: int340x: Add NULL check for adev Not all devices have an ACPI companion fwnode, so adev might be NULL. This is similar to the commit cd2fd6eab480 ("platform/x86: int3472: Check for adev == NULL"). Add a check for adev not being set and return -ENODEV in that case to avoid a possible NULL pointer deref in int3402_thermal_probe(). Note, under the same directory, int3400_thermal_probe() has such a check. [ rjw: Subject edit, added Fix... • https://git.kernel.org/stable/c/77e337c6e23e3b9d22e09ffec202a80f755a54c2 •

CVE-2025-23133 – wifi: ath11k: update channel list in reg notifier instead reg worker
https://notcve.org/view.php?id=CVE-2025-23133
16 Apr 2025 — In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: update channel list in reg notifier instead reg worker Currently when ath11k gets a new channel list, it will be processed according to the following steps: 1. update new channel list to cfg80211 and queue reg_work. 2. cfg80211 handles new channel list during reg_work. 3. update cfg80211's handled channel list to firmware by ath11k_reg_update_chan_list(). But ath11k will immediately execute step 3 after reg_work is just queued... • https://git.kernel.org/stable/c/f45cb6b29cd36514e13f7519770873d8c0457008 •

CVE-2025-23132 – f2fs: quota: fix to avoid warning in dquot_writeback_dquots()
https://notcve.org/view.php?id=CVE-2025-23132
16 Apr 2025 — In the Linux kernel, the following vulnerability has been resolved: f2fs: quota: fix to avoid warning in dquot_writeback_dquots() F2FS-fs (dm-59): checkpoint=enable has some unwritten data. ------------[ cut here ]------------ WARNING: CPU: 6 PID: 8013 at fs/quota/dquot.c:691 dquot_writeback_dquots+0x2fc/0x308 pc : dquot_writeback_dquots+0x2fc/0x308 lr : f2fs_quota_sync+0xcc/0x1c4 Call trace: dquot_writeback_dquots+0x2fc/0x308 f2fs_quota_sync+0xcc/0x1c4 f2fs_write_checkpoint+0x3d4/0x9b0 f2fs_issue_checkpoin... • https://git.kernel.org/stable/c/af033b2aa8a874fd5737fafe90d159136527b5b4 •

CVE-2025-23131 – dlm: prevent NPD when writing a positive value to event_done
https://notcve.org/view.php?id=CVE-2025-23131
16 Apr 2025 — In the Linux kernel, the following vulnerability has been resolved: dlm: prevent NPD when writing a positive value to event_done do_uevent returns the value written to event_done. In case it is a positive value, new_lockspace would undo all the work, and lockspace would not be set. __dlm_new_lockspace, however, would treat that positive value as a success due to commit 8511a2728ab8 ("dlm: fix use count with multiple joins"). Down the line, device_create_lockspace would pass that NULL lockspace to dlm_find_l... • https://git.kernel.org/stable/c/8511a2728ab82cab398e39d019f5cf1246021c1c •

CVE-2025-23130 – f2fs: fix to avoid panic once fallocation fails for pinfile
https://notcve.org/view.php?id=CVE-2025-23130
16 Apr 2025 — In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid panic once fallocation fails for pinfile syzbot reports a f2fs bug as below: ------------[ cut here ]------------ kernel BUG at fs/f2fs/segment.c:2746! CPU: 0 UID: 0 PID: 5323 Comm: syz.0.0 Not tainted 6.13.0-rc2-syzkaller-00018-g7cb1b4663150 #0 RIP: 0010:get_new_segment fs/f2fs/segment.c:2746 [inline] RIP: 0010:new_curseg+0x1f52/0x1f70 fs/f2fs/segment.c:2876 Call Trace:

CVE-2025-23129 – wifi: ath11k: Clear affinity hint before calling ath11k_pcic_free_irq() in error path
https://notcve.org/view.php?id=CVE-2025-23129
16 Apr 2025 — In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: Clear affinity hint before calling ath11k_pcic_free_irq() in error path If a shared IRQ is used by the driver due to platform limitation, then the IRQ affinity hint is set right after the allocation of IRQ vectors in ath11k_pci_alloc_msi(). This does no harm unless one of the functions requesting the IRQ fails and attempt to free the IRQ. This results in the below warning: WARNING: CPU: 7 PID: 349 at kernel/irq/manage.c:1929 f... • https://git.kernel.org/stable/c/39564b475ac5a589e6c22c43a08cbd283c295d2c •