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CVSS: 5.5EPSS: 0%CPEs: 10EXPL: 0

30 May 2024 — In the Linux kernel, the following vulnerability has been resolved: ipv6: Fix potential uninit-value access in __ip6_make_skb() As it was done in commit fc1092f51567 ("ipv4: Fix uninit-value access in __ip_make_skb()") for IPv4, check FLOWI_FLAG_KNOWN_NH on fl6->flowi6_flags instead of testing HDRINCL on the socket to avoid a race condition which causes uninit-value access. En el kernel de Linux, se resolvió la siguiente vulnerabilidad: ipv6: corrige el posible acceso a valores uninit en __ip6_make_skb() Co... • https://git.kernel.org/stable/c/ea30388baebcce37fd594d425a65037ca35e59e8 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •

CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 0

30 May 2024 — In the Linux kernel, the following vulnerability has been resolved: ipv6: fib6_rules: avoid possible NULL dereference in fib6_rule_action() syzbot is able to trigger the following crash [1], caused by unsafe ip6_dst_idev() use. Indeed ip6_dst_idev() can return NULL, and must always be checked. [1] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN PTI KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] CPU: 0 PID: 31648 Comm:... • https://git.kernel.org/stable/c/5e5f3f0f801321078c897a5de0b4b4304f234da0 • CWE-476: NULL Pointer Dereference •

CVSS: 5.5EPSS: 0%CPEs: 6EXPL: 0

30 May 2024 — In the Linux kernel, the following vulnerability has been resolved: ipv6: prevent NULL dereference in ip6_output() According to syzbot, there is a chance that ip6_dst_idev() returns NULL in ip6_output(). Most places in IPv6 stack deal with a NULL idev just fine, but not here. syzbot reported: general protection fault, probably for non-canonical address 0xdffffc00000000bc: 0000 [#1] PREEMPT SMP KASAN PTI KASAN: null-ptr-deref in range [0x00000000000005e0-0x00000000000005e7] CPU: 0 PID: 9775 Comm: syz-executo... • https://git.kernel.org/stable/c/778d80be52699596bf70e0eb0761cf5e1e46088d • CWE-476: NULL Pointer Dereference •

CVSS: 4.4EPSS: 0%CPEs: 4EXPL: 0

30 May 2024 — In the Linux kernel, the following vulnerability has been resolved: net: hns3: fix kernel crash when devlink reload during initialization The devlink reload process will access the hardware resources, but the register operation is done before the hardware is initialized. So, processing the devlink reload during initialization may lead to kernel crash. This patch fixes this by registering the devlink after hardware initialization. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: hns3: ... • https://git.kernel.org/stable/c/cd6242991d2e3990c828a7c2215d2d3321f1da39 •

CVSS: 6.7EPSS: 0%CPEs: 3EXPL: 0

30 May 2024 — In the Linux kernel, the following vulnerability has been resolved: gpiolib: cdev: Fix use after free in lineinfo_changed_notify The use-after-free issue occurs as follows: when the GPIO chip device file is being closed by invoking gpio_chrdev_release(), watched_lines is freed by bitmap_free(), but the unregistration of lineinfo_changed_nb notifier chain failed due to waiting write rwsem. Additionally, one of the GPIO chip's lines is also in the release process and holds the notifier chain's read rwsem. Con... • https://git.kernel.org/stable/c/51c1064e82e77b39a49889287ca50709303e2f26 • CWE-416: Use After Free •

CVSS: 6.1EPSS: 0%CPEs: 4EXPL: 0

30 May 2024 — In the Linux kernel, the following vulnerability has been resolved: gpiolib: cdev: fix uninitialised kfifo If a line is requested with debounce, and that results in debouncing in software, and the line is subsequently reconfigured to enable edge detection then the allocation of the kfifo to contain edge events is overlooked. This results in events being written to and read from an uninitialised kfifo. Read events are returned to userspace. Initialise the kfifo in the case where the software debounce is alre... • https://git.kernel.org/stable/c/65cff70464068a823b3f4a28074000febdce0630 •

CVSS: 5.5EPSS: 0%CPEs: 5EXPL: 0

30 May 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Atom Integrated System Info v2_2 for DCN35 New request from KMD/VBIOS in order to support new UMA carveout model. This fixes a null dereference from accessing Ctx->dc_bios->integrated_info while it was NULL. DAL parses through the BIOS and extracts the necessary integrated_info but was missing a case for the new BIOS version 2.3. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/amd/display: Atom Integr... • https://git.kernel.org/stable/c/3c7013a87124bab54216d9b99f77e8b6de6fbc1a • CWE-476: NULL Pointer Dereference •

CVSS: 9.1EPSS: 0%CPEs: 4EXPL: 0

30 May 2024 — In the Linux kernel, the following vulnerability has been resolved: USB: core: Fix access violation during port device removal Testing with KASAN and syzkaller revealed a bug in port.c:disable_store(): usb_hub_to_struct_hub() can return NULL if the hub that the port belongs to is concurrently removed, but the function does not check for this possibility before dereferencing the returned value. It turns out that the first dereference is unnecessary, since hub->intfdev is the parent of the port device, so it ... • https://git.kernel.org/stable/c/f061f43d7418cb62b8d073e221ec75d3f5b89e17 • CWE-170: Improper Null Termination CWE-476: NULL Pointer Dereference •

CVSS: 6.0EPSS: 0%CPEs: 8EXPL: 0

30 May 2024 — In the Linux kernel, the following vulnerability has been resolved: usb: gadget: f_fs: Fix race between aio_cancel() and AIO request complete FFS based applications can utilize the aio_cancel() callback to dequeue pending USB requests submitted to the UDC. There is a scenario where the FFS application issues an AIO cancel call, while the UDC is handling a soft disconnect. For a DWC3 based implementation, the callstack looks like the following: DWC3 Gadget FFS Application dwc3_gadget_soft_disconnect() ... --... • https://git.kernel.org/stable/c/2e4c7553cd6f9c68bb741582dcb614edcbeca70f • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •

CVSS: 5.5EPSS: 0%CPEs: 7EXPL: 0

30 May 2024 — In the Linux kernel, the following vulnerability has been resolved: usb: typec: tcpm: Check for port partner validity before consuming it typec_register_partner() does not guarantee partner registration to always succeed. In the event of failure, port->partner is set to the error value or NULL. Given that port->partner validity is not checked, this results in the following crash: Unable to handle kernel NULL pointer dereference at virtual address xx pc : run_state_machine+0x1bc8/0x1c08 lr : run_state_machin... • https://git.kernel.org/stable/c/31220bd89c22a18478f52fcd8069e8e2adb8f4f2 • CWE-476: NULL Pointer Dereference •