
CVE-2023-52927 – netfilter: allow exp not to be removed in nf_ct_find_expectation
https://notcve.org/view.php?id=CVE-2023-52927
14 Mar 2025 — In the Linux kernel, the following vulnerability has been resolved: netfilter: allow exp not to be removed in nf_ct_find_expectation Currently nf_conntrack_in() calling nf_ct_find_expectation() will remove the exp from the hash table. However, in some scenario, we expect the exp not to be removed when the created ct will not be confirmed, like in OVS and TC conntrack in the following patches. This patch allows exp not to be removed by setting IPS_CONFIRMED in the status of the tmpl. In the Linux kernel, the... • https://git.kernel.org/stable/c/3fa58a6fbd1e9e5682d09cdafb08fba004cb12ec •

CVE-2025-21862 – drop_monitor: fix incorrect initialization order
https://notcve.org/view.php?id=CVE-2025-21862
12 Mar 2025 — In the Linux kernel, the following vulnerability has been resolved: drop_monitor: fix incorrect initialization order Syzkaller reports the following bug: BUG: spinlock bad magic on CPU#1, syz-executor.0/7995 lock: 0xffff88805303f3e0, .magic: 00000000, .owner:

CVE-2025-21846 – acct: perform last write from workqueue
https://notcve.org/view.php?id=CVE-2025-21846
12 Mar 2025 — In the Linux kernel, the following vulnerability has been resolved: acct: perform last write from workqueue In [1] it was reported that the acct(2) system call can be used to trigger NULL deref in cases where it is set to write to a file that triggers an internal lookup. This can e.g., happen when pointing acc(2) to /sys/power/resume. At the point the where the write to this file happens the calling task has already exited and called exit_fs(). A lookup will thus trigger a NULL-deref when accessing current-... • https://git.kernel.org/stable/c/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 •

CVE-2024-58085 – tomoyo: don't emit warning in tomoyo_write_control()
https://notcve.org/view.php?id=CVE-2024-58085
06 Mar 2025 — In the Linux kernel, the following vulnerability has been resolved: tomoyo: don't emit warning in tomoyo_write_control() syzbot is reporting too large allocation warning at tomoyo_write_control(), for one can write a very very long line without new line character. To fix this warning, I use __GFP_NOWARN rather than checking for KMALLOC_MAX_SIZE, for practically a valid line should be always shorter than 32KB where the "too small to fail" memory-allocation rule applies. One might try to write a valid line th... • https://git.kernel.org/stable/c/c67efabddc73171c7771d3ffe4ffa1e503ee533e •

CVE-2024-58063 – wifi: rtlwifi: fix memory leaks and invalid access at probe error path
https://notcve.org/view.php?id=CVE-2024-58063
06 Mar 2025 — In the Linux kernel, the following vulnerability has been resolved: wifi: rtlwifi: fix memory leaks and invalid access at probe error path Deinitialize at reverse order when probe fails. When init_sw_vars fails, rtl_deinit_core should not be called, specially now that it destroys the rtl_wq workqueue. And call rtl_pci_deinit and deinit_sw_vars, otherwise, memory will be leaked. Remove pci_set_drvdata call as it will already be cleaned up by the core driver code and could lead to memory leaks too. cf. commit... • https://git.kernel.org/stable/c/0c8173385e549f95cd80c3fff5aab87b4f881d8d •

CVE-2024-58058 – ubifs: skip dumping tnc tree when zroot is null
https://notcve.org/view.php?id=CVE-2024-58058
06 Mar 2025 — In the Linux kernel, the following vulnerability has been resolved: ubifs: skip dumping tnc tree when zroot is null Clearing slab cache will free all znode in memory and make c->zroot.znode = NULL, then dumping tnc tree will access c->zroot.znode which cause null pointer dereference. In the Linux kernel, the following vulnerability has been resolved: ubifs: skip dumping tnc tree when zroot is null Clearing slab cache will free all znode in memory and make c->zroot.znode = NULL, then dumping tnc tree will ac... • https://git.kernel.org/stable/c/1e51764a3c2ac05a23a22b2a95ddee4d9bffb16d •

CVE-2022-49733 – ALSA: pcm: oss: Fix race at SNDCTL_DSP_SYNC
https://notcve.org/view.php?id=CVE-2022-49733
02 Mar 2025 — In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: oss: Fix race at SNDCTL_DSP_SYNC There is a small race window at snd_pcm_oss_sync() that is called from OSS PCM SNDCTL_DSP_SYNC ioctl; namely the function calls snd_pcm_oss_make_ready() at first, then takes the params_lock mutex for the rest. When the stream is set up again by another thread between them, it leads to inconsistency, and may result in unexpected results such as NULL dereference of OSS buffer as a fuzzer spotted rec... • https://git.kernel.org/stable/c/4051324a6dafd7053c74c475e80b3ba10ae672b0 •

CVE-2025-21821 – fbdev: omap: use threaded IRQ for LCD DMA
https://notcve.org/view.php?id=CVE-2025-21821
27 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: fbdev: omap: use threaded IRQ for LCD DMA When using touchscreen and framebuffer, Nokia 770 crashes easily with: BUG: scheduling while atomic: irq/144-ads7846/82/0x00010000 Modules linked in: usb_f_ecm g_ether usb_f_rndis u_ether libcomposite configfs omap_udc ohci_omap ohci_hcd CPU: 0 UID: 0 PID: 82 Comm: irq/144-ads7846 Not tainted 6.12.7-770 #2 Hardware name: Nokia 770 Call trace: unwind_backtrace from show_stack+0x10/0x14 show_stack fro... • https://git.kernel.org/stable/c/7bbbd311dd503653a2cc86d9226740883051dc92 •

CVE-2025-21814 – ptp: Ensure info->enable callback is always set
https://notcve.org/view.php?id=CVE-2025-21814
27 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: ptp: Ensure info->enable callback is always set The ioctl and sysfs handlers unconditionally call the ->enable callback. Not all drivers implement that callback, leading to NULL dereferences. Example of affected drivers: ptp_s390.c, ptp_vclock.c and ptp_mock.c. Instead use a dummy callback if no better was specified by the driver. In the Linux kernel, the following vulnerability has been resolved: ptp: Ensure info->enable callback is always... • https://git.kernel.org/stable/c/d94ba80ebbea17f036cecb104398fbcd788aa742 •

CVE-2025-21806 – net: let net.core.dev_weight always be non-zero
https://notcve.org/view.php?id=CVE-2025-21806
27 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: net: let net.core.dev_weight always be non-zero The following problem was encountered during stability test: (NULL net_device): NAPI poll function process_backlog+0x0/0x530 \ returned 1, exceeding its budget of 0. ------------[ cut here ]------------ list_add double add: new=ffff88905f746f48, prev=ffff88905f746f48, \ next=ffff88905f746e40. WARNING: CPU: 18 PID: 5462 at lib/list_debug.c:35 \ __list_add_valid_or_report+0xf3/0x130 CPU: 18 UID:... • https://git.kernel.org/stable/c/e3876605450979fe52a1a03e7eb78a89bf59e76a •