CVSS: -EPSS: 0%CPEs: 3EXPL: 0CVE-2021-47622 – scsi: ufs: Fix a deadlock in the error handler
https://notcve.org/view.php?id=CVE-2021-47622
In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: Fix a deadlock in the error handler The following deadlock has been observed on a test setup: - All tags allocated - The SCSI error handler calls ufshcd_eh_host_reset_handler() - ufshcd_eh_host_reset_handler() queues work that calls ufshcd_err_handler() - ufshcd_err_handler() locks up as follows: Workqueue: ufs_eh_wq_0 ufshcd_err_handler.cfi_jt Call trace: __switch_to+0x298/0x5d8 __schedule+0x6cc/0xa94 schedule+0x12c/0x298 blk_mq_get_tag+0x210/0x480 __blk_mq_alloc_request+0x1c8/0x284 blk_get_request+0x74/0x134 ufshcd_exec_dev_cmd+0x68/0x640 ufshcd_verify_dev_init+0x68/0x35c ufshcd_probe_hba+0x12c/0x1cb8 ufshcd_host_reset_and_restore+0x88/0x254 ufshcd_reset_and_restore+0xd0/0x354 ufshcd_err_handler+0x408/0xc58 process_one_work+0x24c/0x66c worker_thread+0x3e8/0xa4c kthread+0x150/0x1b4 ret_from_fork+0x10/0x30 Fix this lockup by making ufshcd_exec_dev_cmd() allocate a reserved request. • https://git.kernel.org/stable/c/493c9e850677df8b4eda150c2364b1c1a72ed724 https://git.kernel.org/stable/c/d69d98d8edf90e25e4e09930dd36dd6d09dd6768 https://git.kernel.org/stable/c/945c3cca05d78351bba29fa65d93834cb7934c7b •
CVSS: -EPSS: 0%CPEs: 4EXPL: 0CVE-2022-48784 – cfg80211: fix race in netlink owner interface destruction
https://notcve.org/view.php?id=CVE-2022-48784
In the Linux kernel, the following vulnerability has been resolved: cfg80211: fix race in netlink owner interface destruction My previous fix here to fix the deadlock left a race where the exact same deadlock (see the original commit referenced below) can still happen if cfg80211_destroy_ifaces() already runs while nl80211_netlink_notify() is still marking some interfaces as nl_owner_dead. The race happens because we have two loops here - first we dev_close() all the netdevs, and then we destroy them. If we also have two netdevs (first one need only be a wdev though) then we can find one during the first iteration, close it, and go to the second iteration -- but then find two, and try to destroy also the one we didn't close yet. Fix this by only iterating once. • https://git.kernel.org/stable/c/ea6b2098dd02789f68770fd3d5a373732207be2f https://git.kernel.org/stable/c/2e4f97122f3a9df870dfe9671994136448890768 https://git.kernel.org/stable/c/241e633cb379c4f332fc1baf2abec95ec840cbeb https://git.kernel.org/stable/c/c979f792a2baf6d0f3419587668a1a6eba46a3d2 https://git.kernel.org/stable/c/f0a6fd1527067da537e9c48390237488719948ed •
CVSS: -EPSS: 0%CPEs: 3EXPL: 0CVE-2022-48783 – net: dsa: lantiq_gswip: fix use after free in gswip_remove()
https://notcve.org/view.php?id=CVE-2022-48783
In the Linux kernel, the following vulnerability has been resolved: net: dsa: lantiq_gswip: fix use after free in gswip_remove() of_node_put(priv->ds->slave_mii_bus->dev.of_node) should be done before mdiobus_free(priv->ds->slave_mii_bus). • https://git.kernel.org/stable/c/e177d2e85ebcd3008c4b2abc293f4118e04eedef https://git.kernel.org/stable/c/b5652bc50dde7b84e93dfb25479b64b817e377c1 https://git.kernel.org/stable/c/2443ba2fe396bdde187a2fdfa6a57375643ae93c https://git.kernel.org/stable/c/f48bd34137718042872d06f2c7332b3267a29165 https://git.kernel.org/stable/c/df2495f329b08ac0d0d3e6334a01955ae839005e https://git.kernel.org/stable/c/c61f599b8d33adfa256126a6695c734c0de331cb https://git.kernel.org/stable/c/8c6ae46150a453f8ae9a6cd49b45f354f478587d •
CVSS: -EPSS: 0%CPEs: 4EXPL: 0CVE-2022-48778 – mtd: rawnand: gpmi: don't leak PM reference in error path
https://notcve.org/view.php?id=CVE-2022-48778
In the Linux kernel, the following vulnerability has been resolved: mtd: rawnand: gpmi: don't leak PM reference in error path If gpmi_nfc_apply_timings() fails, the PM runtime usage counter must be dropped. • https://git.kernel.org/stable/c/29218853877a748a2ca41d9957a84b2d6a7f56a7 https://git.kernel.org/stable/c/538a5e208e7d29e8b3cb1d79bbb757e8c763b680 https://git.kernel.org/stable/c/0fe08bf9909f02eb487af2cc829f2853ea69bc96 https://git.kernel.org/stable/c/c447696e2f825df7800b0630352bea2d45d09baa https://git.kernel.org/stable/c/4cd3281a910a5adf73b2a0a82241dd67844d0b25 https://git.kernel.org/stable/c/a4eeeaca50199e3f19eb13ac3b7e0bbb93e22de4 https://git.kernel.org/stable/c/4a7ec50298b1127c5024a750c969ea0794899545 https://git.kernel.org/stable/c/58d3111eafce9e4398654b07f0b1dac27 •
CVSS: -EPSS: 0%CPEs: 3EXPL: 0CVE-2022-48777 – mtd: parsers: qcom: Fix kernel panic on skipped partition
https://notcve.org/view.php?id=CVE-2022-48777
In the Linux kernel, the following vulnerability has been resolved: mtd: parsers: qcom: Fix kernel panic on skipped partition In the event of a skipped partition (case when the entry name is empty) the kernel panics in the cleanup function as the name entry is NULL. Rework the parser logic by first checking the real partition number and then allocate the space and set the data for the valid partitions. The logic was also fundamentally wrong as with a skipped partition, the parts number returned was incorrect by not decreasing it for the skipped partitions. • https://git.kernel.org/stable/c/803eb124e1a64e42888542c3444bfe6dac412c7f https://git.kernel.org/stable/c/eb03cb6e03ffd9173e18e5fe87e4e3ce83820453 https://git.kernel.org/stable/c/a2995fe23095ceda2dc382fbe057f5e164595548 https://git.kernel.org/stable/c/65d003cca335cabc0160d3cd7daa689eaa9dd3cd •