CVE-2023-52705 – nilfs2: fix underflow in second superblock position calculations
https://notcve.org/view.php?id=CVE-2023-52705
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix underflow in second superblock position calculations Macro NILFS_SB2_OFFSET_BYTES, which computes the position of the second superblock, underflows when the argument device size is less than 4096 bytes. Therefore, when using this macro, it is necessary to check in advance that the device size is not less than a lower limit, or at least that underflow does not occur. The current nilfs2 implementation lacks this check, causing out... • https://git.kernel.org/stable/c/2f7a1135b202977b82457adde7db6c390056863b •
CVE-2023-52703 – net/usb: kalmia: Don't pass act_len in usb_bulk_msg error path
https://notcve.org/view.php?id=CVE-2023-52703
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: net/usb: kalmia: Don't pass act_len in usb_bulk_msg error path syzbot reported that act_len in kalmia_send_init_packet() is uninitialized when passing it to the first usb_bulk_msg error path. Jiri Pirko noted that it's pointless to pass it in the error path, and that the value that would be printed in the second error path would be the value of act_len from the first call to usb_bulk_msg.[1] With this in mind, let's just not pass act_len to... • https://git.kernel.org/stable/c/d40261236e8e278cb1936cb5e934262971692b10 • CWE-15: External Control of System or Configuration Setting •
CVE-2023-52702 – net: openvswitch: fix possible memory leak in ovs_meter_cmd_set()
https://notcve.org/view.php?id=CVE-2023-52702
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: fix possible memory leak in ovs_meter_cmd_set() old_meter needs to be free after it is detached regardless of whether the new meter is successfully attached. En el kernel de Linux, se resolvió la siguiente vulnerabilidad: net: openvswitch: corrige una posible pérdida de memoria en ovs_meter_cmd_set() old_meter debe estar libre después de desconectarlo, independientemente de si el nuevo medidor se conectó correctamente. In ... • https://git.kernel.org/stable/c/c7c4c44c9a95d87e50ced38f7480e779cb472174 •
CVE-2023-52701 – net: use a bounce buffer for copying skb->mark
https://notcve.org/view.php?id=CVE-2023-52701
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: net: use a bounce buffer for copying skb->mark syzbot found arm64 builds would crash in sock_recv_mark() when CONFIG_HARDENED_USERCOPY=y x86 and powerpc are not detecting the issue because they define user_access_begin. This will be handled in a different patch, because a check_object_size() is missing. Only data from skb->cb[] can be copied directly to/from user space, as explained in commit 79a8a642bf05 ("net: Whitelist the skbuff_head_ca... • https://git.kernel.org/stable/c/6fd1d51cfa253b5ee7dae18d7cf1df830e9b6137 •
CVE-2023-52700 – tipc: fix kernel warning when sending SYN message
https://notcve.org/view.php?id=CVE-2023-52700
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: tipc: fix kernel warning when sending SYN message When sending a SYN message, this kernel stack trace is observed: ... [ 13.396352] RIP: 0010:_copy_from_iter+0xb4/0x550 ... [ 13.398494] Call Trace: [ 13.398630]
CVE-2022-48709 – ice: switch: fix potential memleak in ice_add_adv_recipe()
https://notcve.org/view.php?id=CVE-2022-48709
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: ice: switch: fix potential memleak in ice_add_adv_recipe() When ice_add_special_words() fails, the 'rm' is not released, which will lead to a memory leak. Fix this up by going to 'err_unroll' label. Compile tested only. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ice: switch: soluciona una posible fuga de memoria en ice_add_adv_recipe(). Cuando ice_add_special_words() falla, el 'rm' no se libera, lo que provocará una ... • https://git.kernel.org/stable/c/8b032a55c1bd5d47527263445aba9dc45144b00d •
CVE-2022-48708 – pinctrl: single: fix potential NULL dereference
https://notcve.org/view.php?id=CVE-2022-48708
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: pinctrl: single: fix potential NULL dereference Added checking of pointer "function" in pcs_set_mux(). pinmux_generic_get_function() can return NULL and the pointer "function" was dereferenced without checking against NULL. Found by Linux Verification Center (linuxtesting.org) with SVACE. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: pinctrl: single: corrige una posible desreferencia NULL. Se agregó la verificación de l... • https://git.kernel.org/stable/c/571aec4df5b72a80f80d1e524da8fbd7ff525c98 •
CVE-2022-48707 – cxl/region: Fix null pointer dereference for resetting decoder
https://notcve.org/view.php?id=CVE-2022-48707
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: cxl/region: Fix null pointer dereference for resetting decoder Not all decoders have a reset callback. The CXL specification allows a host bridge with a single root port to have no explicit HDM decoders. Currently the region driver assumes there are none. As such the CXL core creates a special pass through decoder instance without a commit/reset callback. Prior to this patch, the ->reset() callback was called unconditionally when calling cx... • https://git.kernel.org/stable/c/176baefb2eb5d7a3ddebe3ff803db1fce44574b5 •
CVE-2022-48706 – vdpa: ifcvf: Do proper cleanup if IFCVF init fails
https://notcve.org/view.php?id=CVE-2022-48706
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: vdpa: ifcvf: Do proper cleanup if IFCVF init fails ifcvf_mgmt_dev leaks memory if it is not freed before returning. Call is made to correct return statement so memory does not leak. ifcvf_init_hw does not take care of this so it is needed to do it here. En el kernel de Linux, se resolvió la siguiente vulnerabilidad: vdpa: ifcvf: realice una limpieza adecuada si falla el inicio de IFCVF. ifcvf_mgmt_dev pierde memoria si no se libera antes de... • https://git.kernel.org/stable/c/5d2cc32c1c10bd889125d2adc16a6bc3338dcd3e •
CVE-2021-47431 – drm/amdgpu: fix gart.bo pin_count leak
https://notcve.org/view.php?id=CVE-2021-47431
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix gart.bo pin_count leak gmc_v{9,10}_0_gart_disable() isn't called matched with correspoding gart_enbale function in SRIOV case. This will lead to gart.bo pin_count leak on driver unload. En el kernel de Linux, se resolvió la siguiente vulnerabilidad: drm/amdgpu: corrige la fuga de pin_count de gart.bo gmc_v{9,10}_0_gart_disable() no se llama y coincide con la función gart_enbale correspondiente en el caso SRIOV. Esto provocar... • https://git.kernel.org/stable/c/83d857d6b0967b6709cd38750c3ce2ed8ced1a95 •