CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 0CVE-2024-26804 – net: ip_tunnel: prevent perpetual headroom growth
https://notcve.org/view.php?id=CVE-2024-26804
04 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: net: ip_tunnel: prevent perpetual headroom growth syzkaller triggered following kasan splat: BUG: KASAN: use-after-free in __skb_flow_dissect+0x19d1/0x7a50 net/core/flow_dissector.c:1170 Read of size 1 at addr ffff88812fb4000e by task syz-executor183/5191 [..] kasan_report+0xda/0x110 mm/kasan/report.c:588 __skb_flow_dissect+0x19d1/0x7a50 net/core/flow_dissector.c:1170 skb_flow_dissect_flow_keys include/linux/skbuff.h:1514 [inline] ___skb_ge... • https://git.kernel.org/stable/c/243aad830e8a4cdda261626fbaeddde16b08d04a • CWE-416: Use After Free •
CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 0CVE-2024-26801 – Bluetooth: Avoid potential use-after-free in hci_error_reset
https://notcve.org/view.php?id=CVE-2024-26801
04 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Avoid potential use-after-free in hci_error_reset While handling the HCI_EV_HARDWARE_ERROR event, if the underlying BT controller is not responding, the GPIO reset mechanism would free the hci_dev and lead to a use-after-free in hci_error_reset. Here's the call trace observed on a ChromeOS device with Intel AX201: queue_work_on+0x3e/0x6c __hci_cmd_sync_sk+0x2ee/0x4c0 [bluetooth
CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 0CVE-2024-26793 – gtp: fix use-after-free and null-ptr-deref in gtp_newlink()
https://notcve.org/view.php?id=CVE-2024-26793
04 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: gtp: fix use-after-free and null-ptr-deref in gtp_newlink() The gtp_link_ops operations structure for the subsystem must be registered after registering the gtp_net_ops pernet operations structure. Syzkaller hit 'general protection fault in gtp_genl_dump_pdp' bug: [ 1010.702740] gtp: GTP module unloaded [ 1010.715877] general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] SMP KASAN NOPTI [ 1010.715888] KA... • https://git.kernel.org/stable/c/459aa660eb1d8ce67080da1983bb81d716aa5a69 •
CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 0CVE-2024-26791 – btrfs: dev-replace: properly validate device names
https://notcve.org/view.php?id=CVE-2024-26791
04 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: btrfs: dev-replace: properly validate device names There's a syzbot report that device name buffers passed to device replace are not properly checked for string termination which could lead to a read out of bounds in getname_kernel(). Add a helper that validates both source and target device name buffers. For devid as the source initialize the buffer to empty string in case something tries to read it later. This was originally analyzed and ... • https://git.kernel.org/stable/c/11d7a2e429c02d51e2dc90713823ea8b8d3d3a84 •
CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 0CVE-2024-26779 – wifi: mac80211: fix race condition on enabling fast-xmit
https://notcve.org/view.php?id=CVE-2024-26779
03 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix race condition on enabling fast-xmit fast-xmit must only be enabled after the sta has been uploaded to the driver, otherwise it could end up passing the not-yet-uploaded sta via drv_tx calls to the driver, leading to potential crashes because of uninitialized drv_priv data. Add a missing sta->uploaded check and re-check fast xmit after inserting a sta. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: wi... • https://git.kernel.org/stable/c/76fad1174a0cae6fc857b9f88b261a2e4f07d587 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •
CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 0CVE-2024-26778 – fbdev: savage: Error out if pixclock equals zero
https://notcve.org/view.php?id=CVE-2024-26778
03 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: fbdev: savage: Error out if pixclock equals zero The userspace program could pass any values to the driver through ioctl() interface. If the driver doesn't check the value of pixclock, it may cause divide-by-zero error. Although pixclock is checked in savagefb_decode_var(), but it is not checked properly in savagefb_probe(). Fix this by checking whether pixclock is zero in the function savagefb_check_var() before info->var.pixclock is used ... • https://git.kernel.org/stable/c/224453de8505aede1890f007be973925a3edf6a1 •
CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 0CVE-2024-26777 – fbdev: sis: Error out if pixclock equals zero
https://notcve.org/view.php?id=CVE-2024-26777
03 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: fbdev: sis: Error out if pixclock equals zero The userspace program could pass any values to the driver through ioctl() interface. If the driver doesn't check the value of pixclock, it may cause divide-by-zero error. In sisfb_check_var(), var->pixclock is used as a divisor to caculate drate before it is checked against zero. Fix this by checking it at the beginning. This is similar to CVE-2022-3061 in i740fb which was fixed by commit 15cf0b... • https://git.kernel.org/stable/c/84246c35ca34207114055a87552a1c4289c8fd7e •
CVSS: 5.5EPSS: 0%CPEs: 6EXPL: 0CVE-2024-26776 – spi: hisi-sfc-v3xx: Return IRQ_NONE if no interrupts were detected
https://notcve.org/view.php?id=CVE-2024-26776
03 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: spi: hisi-sfc-v3xx: Return IRQ_NONE if no interrupts were detected Return IRQ_NONE from the interrupt handler when no interrupt was detected. Because an empty interrupt will cause a null pointer error: Unable to handle kernel NULL pointer dereference at virtual address 0000000000000008 Call trace: complete+0x54/0x100 hisi_sfc_v3xx_isr+0x2c/0x40 [spi_hisi_sfc_v3xx] __handle_irq_event_percpu+0x64/0x1e0 handle_irq_event+0x7c/0x1cc En el kernel... • https://git.kernel.org/stable/c/e94da8aca2e78ef9ecca02eb211869eacd5504e5 •
CVSS: 5.5EPSS: 0%CPEs: 4EXPL: 0CVE-2024-26775 – aoe: avoid potential deadlock at set_capacity
https://notcve.org/view.php?id=CVE-2024-26775
03 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: aoe: avoid potential deadlock at set_capacity Move set_capacity() outside of the section procected by (&d->lock). To avoid possible interrupt unsafe locking scenario: CPU0 CPU1 ---- ---- [1] lock(&bdev->bd_size_lock); local_irq_disable(); [2] lock(&d->lock); [3] lock(&bdev->bd_size_lock);
CVSS: 5.5EPSS: 0%CPEs: 5EXPL: 0CVE-2024-26774 – ext4: avoid dividing by 0 in mb_update_avg_fragment_size() when block bitmap corrupt
https://notcve.org/view.php?id=CVE-2024-26774
03 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: ext4: avoid dividing by 0 in mb_update_avg_fragment_size() when block bitmap corrupt Determine if bb_fragments is 0 instead of determining bb_free to eliminate the risk of dividing by zero when the block bitmap is corrupted. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ext4: evitar dividir por 0 en mb_update_avg_fragment_size() cuando el mapa de bits del bloque está dañado. Determine si bb_fragments es 0 en lugar de de... • https://git.kernel.org/stable/c/687061cfaa2ac3095170e136dd9c29a4974f41d4 • CWE-369: Divide By Zero •