CVSS: -EPSS: 0%CPEs: 5EXPL: 0CVE-2022-49025 – net/mlx5e: Fix use-after-free when reverting termination table
https://notcve.org/view.php?id=CVE-2022-49025
In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix use-after-free when reverting termination table When having multiple dests with termination tables and second one or afterwards fails the driver reverts usage of term tables but doesn't reset the assignment in attr->dests[num_vport_dests].termtbl which case a use-after-free when releasing the rule. Fix by resetting the assignment of termtbl to null. • https://git.kernel.org/stable/c/10caabdaad5ace85577a453da97d1f8d3b944427 https://git.kernel.org/stable/c/0a2d73a77060c3cbdc6e801cd5d979d674cd404b https://git.kernel.org/stable/c/0d2f9d95d9fbe993f3c4bafb87d59897b0325aff https://git.kernel.org/stable/c/372eb550faa0757349040fd43f59483cbfdb2c0b https://git.kernel.org/stable/c/e6d2d26a49c3a9cd46b232975e45236304810904 https://git.kernel.org/stable/c/52c795af04441d76f565c4634f893e5b553df2ae •
CVSS: -EPSS: 0%CPEs: 5EXPL: 0CVE-2022-49023 – wifi: cfg80211: fix buffer overflow in elem comparison
https://notcve.org/view.php?id=CVE-2022-49023
In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: fix buffer overflow in elem comparison For vendor elements, the code here assumes that 5 octets are present without checking. Since the element itself is already checked to fit, we only need to check the length. • https://git.kernel.org/stable/c/0b8fb8235be8be99a197e8d948fc0a2df8dc261a https://git.kernel.org/stable/c/f5c2ec288a865dbe3706b09bed12302e9f6d696b https://git.kernel.org/stable/c/9e6b79a3cd17620d467311b30d56f2648f6880aa https://git.kernel.org/stable/c/88a6fe3707888bd1893e9741157a7035c4159ab6 https://git.kernel.org/stable/c/391cb872553627bdcf236c03ee7d5adb275e37e1 https://git.kernel.org/stable/c/9f16b5c82a025cd4c864737409234ddc44fb166a •
CVSS: -EPSS: 0%CPEs: 8EXPL: 0CVE-2022-49021 – net: phy: fix null-ptr-deref while probe() failed
https://notcve.org/view.php?id=CVE-2022-49021
In the Linux kernel, the following vulnerability has been resolved: net: phy: fix null-ptr-deref while probe() failed I got a null-ptr-deref report as following when doing fault injection test: BUG: kernel NULL pointer dereference, address: 0000000000000058 Oops: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 1 PID: 253 Comm: 507-spi-dm9051 Tainted: G B N 6.1.0-rc3+ Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.13.0-1ubuntu1.1 04/01/2014 RIP: 0010:klist_put+0x2d/0xd0 Call Trace: <TASK> klist_remove+0xf1/0x1c0 device_release_driver_internal+0x23e/0x2d0 bus_remove_device+0x1bd/0x240 device_del+0x357/0x770 phy_device_remove+0x11/0x30 mdiobus_unregister+0xa5/0x140 release_nodes+0x6a/0xa0 devres_release_all+0xf8/0x150 device_unbind_cleanup+0x19/0xd0 //probe path: phy_device_register() device_add() phy_connect phy_attach_direct() //set device driver probe() //it's failed, driver is not bound device_bind_driver() // probe failed, it's not called //remove path: phy_device_remove() device_del() device_release_driver_internal() __device_release_driver() //dev->drv is not NULL klist_remove() <- knode_driver is not added yet, cause null-ptr-deref In phy_attach_direct(), after setting the 'dev->driver', probe() fails, device_bind_driver() is not called, so the knode_driver->n_klist is not set, then it causes null-ptr-deref in __device_release_driver() while deleting device. Fix this by setting dev->driver to NULL in the error path in phy_attach_direct(). • https://git.kernel.org/stable/c/e13934563db047043ccead26412f552375cea90c https://git.kernel.org/stable/c/8aaafe0f71314f46a066382a047ba8bb3840d273 https://git.kernel.org/stable/c/51d7f6b20fae8bae64ad1136f1e30d1fd5ba78f7 https://git.kernel.org/stable/c/0744c7be4de564db03e24527b2e096b7e0e20972 https://git.kernel.org/stable/c/3e21f85d87c836462bb52ef2078ea561260935c1 https://git.kernel.org/stable/c/fe6bc99c27c21348f548966118867ed26a9a372c https://git.kernel.org/stable/c/7730904f50c7187dd16c76949efb56b5fb55cd57 https://git.kernel.org/stable/c/eaa5722549ac2604ffa56c2e946acc832 •
CVSS: -EPSS: 0%CPEs: 8EXPL: 0CVE-2022-49020 – net/9p: Fix a potential socket leak in p9_socket_open
https://notcve.org/view.php?id=CVE-2022-49020
In the Linux kernel, the following vulnerability has been resolved: net/9p: Fix a potential socket leak in p9_socket_open Both p9_fd_create_tcp() and p9_fd_create_unix() will call p9_socket_open(). If the creation of p9_trans_fd fails, p9_fd_create_tcp() and p9_fd_create_unix() will return an error directly instead of releasing the cscoket, which will result in a socket leak. This patch adds sock_release() to fix the leak issue. • https://git.kernel.org/stable/c/6b18662e239a032f908b7f6e164bdf7e2e0a32c9 https://git.kernel.org/stable/c/0396227f4daf4792a6a8aaa3b7771dc25c4cd443 https://git.kernel.org/stable/c/ded893965b895b2dccd3d1436d8d3daffa23ea64 https://git.kernel.org/stable/c/8b14bd0b500aec1458b51cb621c8e5fab3304260 https://git.kernel.org/stable/c/2d24d91b9f44620824fc37b766f7cae00ca32748 https://git.kernel.org/stable/c/e01c1542379fb395e7da53706df598f38905dfbf https://git.kernel.org/stable/c/8782b32ef867de7981bbe9e86ecb90e92e8780bd https://git.kernel.org/stable/c/aa08323fe18cb7cf95317ffa2d54ca1de •
CVSS: -EPSS: 0%CPEs: 5EXPL: 0CVE-2022-49019 – net: ethernet: nixge: fix NULL dereference
https://notcve.org/view.php?id=CVE-2022-49019
In the Linux kernel, the following vulnerability has been resolved: net: ethernet: nixge: fix NULL dereference In function nixge_hw_dma_bd_release() dereference of NULL pointer priv->rx_bd_v is possible for the case of its allocation failure in nixge_hw_dma_bd_init(). Move for() loop with priv->rx_bd_v dereference under the check for its validity. Found by Linux Verification Center (linuxtesting.org) with SVACE. • https://git.kernel.org/stable/c/492caffa8a1a405f661c111acabfe6b8b9645db8 https://git.kernel.org/stable/c/910c0264b64ef2dad8887714a7c56c93e39a0ed3 https://git.kernel.org/stable/c/45752af0247589e6d3dede577415bfe117b4392c https://git.kernel.org/stable/c/9c584d6d9cfb935dce8fc81a4c26debac0a3049b https://git.kernel.org/stable/c/80e82f7b440b65cf131dce10f487dc73a7046e6b https://git.kernel.org/stable/c/9256db4e45e8b497b0e993cc3ed4ad08eb2389b6 •