CVSS: 5.5EPSS: 0%CPEs: 7EXPL: 0CVE-2022-48877 – f2fs: let's avoid panic if extent_tree is not created
https://notcve.org/view.php?id=CVE-2022-48877
21 Aug 2024 — In the Linux kernel, the following vulnerability has been resolved: f2fs: let's avoid panic if extent_tree is not created This patch avoids the below panic. pc : __lookup_extent_tree+0xd8/0x760 lr : f2fs_do_write_data_page+0x104/0x87c sp : ffffffc010cbb3c0 x29: ffffffc010cbb3e0 x28: 0000000000000000 x27: ffffff8803e7f020 x26: ffffff8803e7ed40 x25: ffffff8803e7f020 x24: ffffffc010cbb460 x23: ffffffc010cbb480 x22: 0000000000000000 x21: 0000000000000000 x20: ffffffff22e90900 x19: 0000000000000000 x18: ffffffc0... • https://git.kernel.org/stable/c/dd83a9763e29ed7a21c8a43f7a62cd0a6bf74692 •
CVSS: 5.5EPSS: 0%CPEs: 4EXPL: 0CVE-2022-48875 – wifi: mac80211: sdata can be NULL during AMPDU start
https://notcve.org/view.php?id=CVE-2022-48875
21 Aug 2024 — In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: sdata can be NULL during AMPDU start ieee80211_tx_ba_session_handle_start() may get NULL for sdata when a deauthentication is ongoing. Here a trace triggering the race with the hostapd test multi_ap_fronthaul_on_ap: (gdb) list *drv_ampdu_action+0x46 0x8b16 is in drv_ampdu_action (net/mac80211/driver-ops.c:396). 391 int ret = -EOPNOTSUPP; 392 393 might_sleep(); 394 395 sdata = get_bss_sdata(sdata); 396 if (!check_sdata_in_dri... • https://git.kernel.org/stable/c/187523fa7c2d4c780f775cb869216865c4a909ef •
CVSS: 7.8EPSS: 0%CPEs: 6EXPL: 0CVE-2022-48873 – misc: fastrpc: Don't remove map on creater_process and device_release
https://notcve.org/view.php?id=CVE-2022-48873
21 Aug 2024 — In the Linux kernel, the following vulnerability has been resolved: misc: fastrpc: Don't remove map on creater_process and device_release Do not remove the map from the list on error path in fastrpc_init_create_process, instead call fastrpc_map_put, to avoid use-after-free. Do not remove it on fastrpc_device_release either, call fastrpc_map_put instead. The fastrpc_free_map is the only proper place to remove the map. This is called only after the reference count is 0. In the Linux kernel, the following vuln... • https://git.kernel.org/stable/c/b49f6d83e290f17e20f4e5cf31288d3bb4955ea6 •
CVSS: 7.0EPSS: 0%CPEs: 5EXPL: 0CVE-2022-48872 – misc: fastrpc: Fix use-after-free race condition for maps
https://notcve.org/view.php?id=CVE-2022-48872
21 Aug 2024 — In the Linux kernel, the following vulnerability has been resolved: misc: fastrpc: Fix use-after-free race condition for maps It is possible that in between calling fastrpc_map_get() until map->fl->lock is taken in fastrpc_free_map(), another thread can call fastrpc_map_lookup() and get a reference to a map that is about to be deleted. Rewrite fastrpc_map_get() to only increase the reference count of a map if it's non-zero. Propagate this to callers so they can know if a map is about to be deleted. Fixes th... • https://git.kernel.org/stable/c/c68cfb718c8f97b7f7a50ed66be5feb42d0c8988 •
CVSS: 7.1EPSS: 0%CPEs: 4EXPL: 0CVE-2022-48871 – tty: serial: qcom-geni-serial: fix slab-out-of-bounds on RX FIFO buffer
https://notcve.org/view.php?id=CVE-2022-48871
21 Aug 2024 — In the Linux kernel, the following vulnerability has been resolved: tty: serial: qcom-geni-serial: fix slab-out-of-bounds on RX FIFO buffer Driver's probe allocates memory for RX FIFO (port->rx_fifo) based on default RX FIFO depth, e.g. 16. Later during serial startup the qcom_geni_serial_port_setup() updates the RX FIFO depth (port->rx_fifo_depth) to match real device capabilities, e.g. to 32. The RX UART handle code will read "port->rx_fifo_depth" number of words into "port->rx_fifo" buffer, thus exceedin... • https://git.kernel.org/stable/c/f9d690b6ece7ec9a6ff6b588df95a010ab2d66f9 •
CVSS: 4.7EPSS: 0%CPEs: 5EXPL: 0CVE-2022-48869 – USB: gadgetfs: Fix race between mounting and unmounting
https://notcve.org/view.php?id=CVE-2022-48869
21 Aug 2024 — In the Linux kernel, the following vulnerability has been resolved: USB: gadgetfs: Fix race between mounting and unmounting The syzbot fuzzer and Gerald Lee have identified a use-after-free bug in the gadgetfs driver, involving processes concurrently mounting and unmounting the gadgetfs filesystem. In particular, gadgetfs_fill_super() can race with gadgetfs_kill_sb(), causing the latter to deallocate the_device while the former is using it. The output from KASAN says, in part: BUG: KASAN: use-after-free in ... • https://git.kernel.org/stable/c/e5d82a7360d124ae1a38c2a5eac92ba49b125191 •
CVSS: 8.4EPSS: 0%CPEs: 8EXPL: 0CVE-2024-43882 – exec: Fix ToCToU between perm check and set-uid/gid usage
https://notcve.org/view.php?id=CVE-2024-43882
21 Aug 2024 — In the Linux kernel, the following vulnerability has been resolved: exec: Fix ToCToU between perm check and set-uid/gid usage When opening a file for exec via do_filp_open(), permission checking is done against the file's metadata at that moment, and on success, a file pointer is passed back. Much later in the execve() code path, the file metadata (specifically mode, uid, and gid) is used to determine if/how to set the uid and gid. However, those values may have changed since the permissions check, meaning ... • https://git.kernel.org/stable/c/d5c3c7e26275a2d83b894d30f7582a42853a958f • CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition •
CVSS: 5.5EPSS: 0%CPEs: 7EXPL: 0CVE-2024-43880 – mlxsw: spectrum_acl_erp: Fix object nesting warning
https://notcve.org/view.php?id=CVE-2024-43880
21 Aug 2024 — In the Linux kernel, the following vulnerability has been resolved: mlxsw: spectrum_acl_erp: Fix object nesting warning ACLs in Spectrum-2 and newer ASICs can reside in the algorithmic TCAM (A-TCAM) or in the ordinary circuit TCAM (C-TCAM). The former can contain more ACLs (i.e., tc filters), but the number of masks in each region (i.e., tc chain) is limited. In order to mitigate the effects of the above limitation, the device allows filters to share a single mask if their masks only differ in up to 8 conse... • https://git.kernel.org/stable/c/9069a3817d82b01b3a55da382c774e3575946130 • CWE-284: Improper Access Control •
CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 0CVE-2024-43879 – wifi: cfg80211: handle 2x996 RU allocation in cfg80211_calculate_bitrate_he()
https://notcve.org/view.php?id=CVE-2024-43879
21 Aug 2024 — In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: handle 2x996 RU allocation in cfg80211_calculate_bitrate_he() Currently NL80211_RATE_INFO_HE_RU_ALLOC_2x996 is not handled in cfg80211_calculate_bitrate_he(), leading to below warning: kernel: invalid HE MCS: bw:6, ru:6 kernel: WARNING: CPU: 0 PID: 2312 at net/wireless/util.c:1501 cfg80211_calculate_bitrate_he+0x22b/0x270 [cfg80211] Fix it by handling 2x996 RU allocation in the same way as 160 MHz bandwidth. In the Linux ker... • https://git.kernel.org/stable/c/c4cbaf7973a794839af080f13748335976cf3f3f • CWE-99: Improper Control of Resource Identifiers ('Resource Injection') •
CVSS: 5.5EPSS: 0%CPEs: 2EXPL: 0CVE-2024-43872 – RDMA/hns: Fix soft lockup under heavy CEQE load
https://notcve.org/view.php?id=CVE-2024-43872
21 Aug 2024 — In the Linux kernel, the following vulnerability has been resolved: RDMA/hns: Fix soft lockup under heavy CEQE load CEQEs are handled in interrupt handler currently. This may cause the CPU core staying in interrupt context too long and lead to soft lockup under heavy load. Handle CEQEs in BH workqueue and set an upper limit for the number of CEQE handled by a single call of work handler. In the Linux kernel, the following vulnerability has been resolved: RDMA/hns: Fix soft lockup under heavy CEQE load CEQEs... • https://git.kernel.org/stable/c/a5073d6054f75d7c94b3354206eec4b804d2fbd4 •