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CVE-2022-49421 – video: fbdev: clcdfb: Fix refcount leak in clcdfb_of_vram_setup
https://notcve.org/view.php?id=CVE-2022-49421
26 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: video: fbdev: clcdfb: Fix refcount leak in clcdfb_of_vram_setup of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak. In the Linux kernel, the following vulnerability has been resolved: video: fbdev: clcdfb: Fix refcount leak in clcdfb_of_vram_setup of_parse_phandle() returns a node pointer with refcount incremented, we ... • https://git.kernel.org/stable/c/d10715be03bd8bad59ddc50236cb140c3bd73c7b •
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CVE-2022-49420 – net: annotate races around sk->sk_bound_dev_if
https://notcve.org/view.php?id=CVE-2022-49420
26 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: net: annotate races around sk->sk_bound_dev_if UDP sendmsg() is lockless, and reads sk->sk_bound_dev_if while this field can be changed by another thread. Adds minimal annotations to avoid KCSAN splats for UDP. Following patches will add more annotations to potential lockless readers. BUG: KCSAN: data-race in __ip6_datagram_connect / udpv6_sendmsg write to 0xffff888136d47a94 of 4 bytes by task 7681 on cpu 0: __ip6_datagram_connect+0x6e2/0x9... • https://git.kernel.org/stable/c/20b2f61797873a2b18b5ff1a304ad2674fa1e0a5 •
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CVE-2022-49416 – wifi: mac80211: fix use-after-free in chanctx code
https://notcve.org/view.php?id=CVE-2022-49416
26 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix use-after-free in chanctx code In ieee80211_vif_use_reserved_context(), when we have an old context and the new context's replace_state is set to IEEE80211_CHANCTX_REPLACE_NONE, we free the old context in ieee80211_vif_use_reserved_reassign(). Therefore, we cannot check the old_ctx anymore, so we should set it to NULL after this point. However, since the new_ctx replace state is clearly not IEEE80211_CHANCTX_REPLACES_OTH... • https://git.kernel.org/stable/c/5bcae31d9cb1ebfad3ad5a3eea04c8cdc329a04f •
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CVE-2022-49414 – ext4: fix race condition between ext4_write and ext4_convert_inline_data
https://notcve.org/view.php?id=CVE-2022-49414
26 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: ext4: fix race condition between ext4_write and ext4_convert_inline_data Hulk Robot reported a BUG_ON: ================================================================== EXT4-fs error (device loop3): ext4_mb_generate_buddy:805: group 0, block bitmap and bg descriptor inconsistent: 25 vs 31513 free clusters kernel BUG at fs/ext4/ext4_jbd2.c:53! invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 0 PID: 25371 Comm: syz-executor.3 Not tainted 5.10.0+... • https://git.kernel.org/stable/c/0c8d414f163f5d35e43a4de7a6e5ee8c253fcccf •
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CVE-2022-49409 – ext4: fix bug_on in __es_tree_search
https://notcve.org/view.php?id=CVE-2022-49409
26 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: ext4: fix bug_on in __es_tree_search Hulk Robot reported a BUG_ON: ================================================================== kernel BUG at fs/ext4/extents_status.c:199! [...] RIP: 0010:ext4_es_end fs/ext4/extents_status.c:199 [inline] RIP: 0010:__es_tree_search+0x1e0/0x260 fs/ext4/extents_status.c:217 [...] Call Trace: ext4_es_cache_extent+0x109/0x340 fs/ext4/extents_status.c:766 ext4_cache_extents+0x239/0x2e0 fs/ext4/extents.c:561... • https://git.kernel.org/stable/c/5946d089379a35dda0e531710b48fca05446a196 •
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CVE-2022-49407 – dlm: fix plock invalid read
https://notcve.org/view.php?id=CVE-2022-49407
26 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: dlm: fix plock invalid read This patch fixes an invalid read showed by KASAN. A unlock will allocate a "struct plock_op" and a followed send_op() will append it to a global send_list data structure. In some cases a followed dev_read() moves it to recv_list and dev_write() will cast it to "struct plock_xop" and access fields which are only available in those structures. At this point an invalid read happens by accessing those fields. To fix ... • https://git.kernel.org/stable/c/586759f03e2e9031ac5589912a51a909ed53c30a •
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CVE-2022-49404 – RDMA/hfi1: Fix potential integer multiplication overflow errors
https://notcve.org/view.php?id=CVE-2022-49404
26 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: RDMA/hfi1: Fix potential integer multiplication overflow errors When multiplying of different types, an overflow is possible even when storing the result in a larger type. This is because the conversion is done after the multiplication. So arithmetic overflow and thus in incorrect value is possible. Correct an instance of this in the inter packet delay calculation. Fix by ensuring one of the operands is u64 which will promote the other to u... • https://git.kernel.org/stable/c/7724105686e718ac476a6ad3304fea2fbcfcffde •
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CVE-2022-49399 – tty: goldfish: Use tty_port_destroy() to destroy port
https://notcve.org/view.php?id=CVE-2022-49399
26 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: tty: goldfish: Use tty_port_destroy() to destroy port In goldfish_tty_probe(), the port initialized through tty_port_init() should be destroyed in error paths.In goldfish_tty_remove(), qtty->port also should be destroyed or else might leak resources. Fix the above by calling tty_port_destroy(). In the Linux kernel, the following vulnerability has been resolved: tty: goldfish: Use tty_port_destroy() to destroy port In goldfish_tty_probe(), t... • https://git.kernel.org/stable/c/666b7793d4bfa9f150b5c2007ab48c755ddc53ca •
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CVE-2022-49395 – um: Fix out-of-bounds read in LDT setup
https://notcve.org/view.php?id=CVE-2022-49395
26 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: um: Fix out-of-bounds read in LDT setup syscall_stub_data() expects the data_count parameter to be the number of longs, not bytes. ================================================================== BUG: KASAN: stack-out-of-bounds in syscall_stub_data+0x70/0xe0 Read of size 128 at addr 000000006411f6f0 by task swapper/1 CPU: 0 PID: 1 Comm: swapper Not tainted 5.18.0+ #18 Call Trace: show_stack.cold+0x166/0x2a7 __dump_stack+0x3a/0x43 dump_sta... • https://git.kernel.org/stable/c/858259cf7d1c443c836a2022b78cb281f0a9b95e •
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CVE-2022-49389 – usb: usbip: fix a refcount leak in stub_probe()
https://notcve.org/view.php?id=CVE-2022-49389
26 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: usb: usbip: fix a refcount leak in stub_probe() usb_get_dev() is called in stub_device_alloc(). When stub_probe() fails after that, usb_put_dev() needs to be called to release the reference. Fix this by moving usb_put_dev() to sdev_free error path handling. Find this by code review. In the Linux kernel, the following vulnerability has been resolved: usb: usbip: fix a refcount leak in stub_probe() usb_get_dev() is called in stub_device_alloc... • https://git.kernel.org/stable/c/3ff67445750a84de67faaf52c6e1895cb09f2c56 •