CVSS: 7.1EPSS: 0%CPEs: 7EXPL: 0CVE-2024-56558 – nfsd: make sure exp active before svc_export_show
https://notcve.org/view.php?id=CVE-2024-56558
27 Dec 2024 — In the Linux kernel, the following vulnerability has been resolved: nfsd: make sure exp active before svc_export_show The function `e_show` was called with protection from RCU. This only ensures that `exp` will not be freed. Therefore, the reference count for `exp` can drop to zero, which will trigger a refcount use-after-free warning when `exp_get` is called. To resolve this issue, use `cache_get_rcu` to ensure that `exp` remains active. ------------[ cut here ]------------ refcount_t: addition on 0; use-a... • https://git.kernel.org/stable/c/bf18f163e89c52e09c96534db45c4274273a0b34 •
CVSS: 7.1EPSS: 0%CPEs: 3EXPL: 0CVE-2024-56551 – drm/amdgpu: fix usage slab after free
https://notcve.org/view.php?id=CVE-2024-56551
27 Dec 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix usage slab after free [ +0.000021] BUG: KASAN: slab-use-after-free in drm_sched_entity_flush+0x6cb/0x7a0 [gpu_sched] [ +0.000027] Read of size 8 at addr ffff8881b8605f88 by task amd_pci_unplug/2147 [ +0.000023] CPU: 6 PID: 2147 Comm: amd_pci_unplug Not tainted 6.10.0+ #1 [ +0.000016] Hardware name: ASUS System Product Name/ROG STRIX B550-F GAMING (WI-FI), BIOS 1401 12/03/2020 [ +0.000016] Call Trace: [ +0.000008]
CVSS: 5.5EPSS: 0%CPEs: 10EXPL: 0CVE-2024-56548 – hfsplus: don't query the device logical block size multiple times
https://notcve.org/view.php?id=CVE-2024-56548
27 Dec 2024 — In the Linux kernel, the following vulnerability has been resolved: hfsplus: don't query the device logical block size multiple times Devices block sizes may change. One of these cases is a loop device by using ioctl LOOP_SET_BLOCK_SIZE. While this may cause other issues like IO being rejected, in the case of hfsplus, it will allocate a block by using that size and potentially write out-of-bounds when hfsplus_read_wrapper calls hfsplus_submit_bio and the latter function reads a different io_size. Using a ne... • https://git.kernel.org/stable/c/6596528e391ad978a6a120142cba97a1d7324cb6 •
CVSS: 7.1EPSS: 0%CPEs: 9EXPL: 0CVE-2024-56539 – wifi: mwifiex: Fix memcpy() field-spanning write warning in mwifiex_config_scan()
https://notcve.org/view.php?id=CVE-2024-56539
27 Dec 2024 — In the Linux kernel, the following vulnerability has been resolved: wifi: mwifiex: Fix memcpy() field-spanning write warning in mwifiex_config_scan() Replace one-element array with a flexible-array member in `struct mwifiex_ie_types_wildcard_ssid_params` to fix the following warning on a MT8173 Chromebook (mt8173-elm-hana): [ 356.775250] ------------[ cut here ]------------ [ 356.784543] memcpy: detected field-spanning write (size 6) of single field "wildcard_ssid_tlv->ssid" at drivers/net/wireless/marvell/... • https://git.kernel.org/stable/c/5e6e3a92b9a4c9416b17f468fa5c7fa2233b8b4e •
CVSS: 5.5EPSS: 0%CPEs: 7EXPL: 0CVE-2024-56533 – ALSA: usx2y: Use snd_card_free_when_closed() at disconnection
https://notcve.org/view.php?id=CVE-2024-56533
27 Dec 2024 — In the Linux kernel, the following vulnerability has been resolved: ALSA: usx2y: Use snd_card_free_when_closed() at disconnection The USB disconnect callback is supposed to be short and not too-long waiting. OTOH, the current code uses snd_card_free() at disconnection, but this waits for the close of all used fds, hence it can take long. It eventually blocks the upper layer USB ioctls, which may trigger a soft lockup. An easy workaround is to replace snd_card_free() with snd_card_free_when_closed(). This va... • https://git.kernel.org/stable/c/230cd5e24853ed4dd960461989b8ed0986d37a99 •
CVSS: 5.5EPSS: 0%CPEs: 9EXPL: 0CVE-2024-56532 – ALSA: us122l: Use snd_card_free_when_closed() at disconnection
https://notcve.org/view.php?id=CVE-2024-56532
27 Dec 2024 — In the Linux kernel, the following vulnerability has been resolved: ALSA: us122l: Use snd_card_free_when_closed() at disconnection The USB disconnect callback is supposed to be short and not too-long waiting. OTOH, the current code uses snd_card_free() at disconnection, but this waits for the close of all used fds, hence it can take long. It eventually blocks the upper layer USB ioctls, which may trigger a soft lockup. An easy workaround is to replace snd_card_free() with snd_card_free_when_closed(). This v... • https://git.kernel.org/stable/c/030a07e441296c372f946cd4065b5d831d8dc40c •
CVSS: 5.5EPSS: 0%CPEs: 9EXPL: 0CVE-2024-56531 – ALSA: caiaq: Use snd_card_free_when_closed() at disconnection
https://notcve.org/view.php?id=CVE-2024-56531
27 Dec 2024 — In the Linux kernel, the following vulnerability has been resolved: ALSA: caiaq: Use snd_card_free_when_closed() at disconnection The USB disconnect callback is supposed to be short and not too-long waiting. OTOH, the current code uses snd_card_free() at disconnection, but this waits for the close of all used fds, hence it can take long. It eventually blocks the upper layer USB ioctls, which may trigger a soft lockup. An easy workaround is to replace snd_card_free() with snd_card_free_when_closed(). This va... • https://git.kernel.org/stable/c/523f1dce37434a9a6623bf46e7893e2b4b10ac3c •
CVSS: 5.6EPSS: 0%CPEs: 9EXPL: 0CVE-2024-53239 – ALSA: 6fire: Release resources at card release
https://notcve.org/view.php?id=CVE-2024-53239
27 Dec 2024 — In the Linux kernel, the following vulnerability has been resolved: ALSA: 6fire: Release resources at card release The current 6fire code tries to release the resources right after the call of usb6fire_chip_abort(). But at this moment, the card object might be still in use (as we're calling snd_card_free_when_closed()). For avoid potential UAFs, move the release of resources to the card's private_free instead of the manual call of usb6fire_chip_destroy() at the USB disconnect callback. In the Linux kernel, ... • https://git.kernel.org/stable/c/c6d43ba816d1cf1d125bfbfc938f2a28a87facf9 •
CVSS: 7.1EPSS: 0%CPEs: 10EXPL: 0CVE-2024-53237 – Bluetooth: fix use-after-free in device_for_each_child()
https://notcve.org/view.php?id=CVE-2024-53237
27 Dec 2024 — In the Linux kernel, the following vulnerability has been resolved: Bluetooth: fix use-after-free in device_for_each_child() Syzbot has reported the following KASAN splat: BUG: KASAN: slab-use-after-free in device_for_each_child+0x18f/0x1a0 Read of size 8 at addr ffff88801f605308 by task kbnepd bnep0/4980 CPU: 0 UID: 0 PID: 4980 Comm: kbnepd bnep0 Not tainted 6.12.0-rc4-00161-gae90f6a6170d #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-2.fc40 04/01/2014 Call Trace:
CVSS: 7.1EPSS: 0%CPEs: 9EXPL: 0CVE-2024-53227 – scsi: bfa: Fix use-after-free in bfad_im_module_exit()
https://notcve.org/view.php?id=CVE-2024-53227
27 Dec 2024 — In the Linux kernel, the following vulnerability has been resolved: scsi: bfa: Fix use-after-free in bfad_im_module_exit() BUG: KASAN: slab-use-after-free in __lock_acquire+0x2aca/0x3a20 Read of size 8 at addr ffff8881082d80c8 by task modprobe/25303 Call Trace: