CVSS: 7.0EPSS: 0%CPEs: 7EXPL: 0CVE-2023-52578 – net: bridge: use DEV_STATS_INC()
https://notcve.org/view.php?id=CVE-2023-52578
02 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: net: bridge: use DEV_STATS_INC() syzbot/KCSAN reported data-races in br_handle_frame_finish() [1] This function can run from multiple cpus without mutual exclusion. Adopt SMP safe DEV_STATS_INC() to update dev->stats fields. Handles updates to dev->stats.tx_dropped while we are at it. [1] BUG: KCSAN: data-race in br_handle_frame_finish / br_handle_frame_finish read-write to 0xffff8881374b2178 of 8 bytes by interrupt on cpu 1: br_handle_fram... • https://git.kernel.org/stable/c/1c29fc4989bc2a3838b2837adc12b8aeb0feeede • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •
CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 0CVE-2023-52574 – team: fix null-ptr-deref when team device type is changed
https://notcve.org/view.php?id=CVE-2023-52574
02 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: team: fix null-ptr-deref when team device type is changed Get a null-ptr-deref bug as follows with reproducer [1]. BUG: kernel NULL pointer dereference, address: 0000000000000228 ... RIP: 0010:vlan_dev_hard_header+0x35/0x140 [8021q] ... Call Trace: <TASK> ? __die+0x24/0x70 ? page_fault_oops+0x82/0x150 ? exc_page_fault+0x69/0x150 ? • https://git.kernel.org/stable/c/1d76efe1577b4323609b1bcbfafa8b731eda071a • CWE-476: NULL Pointer Dereference •
CVSS: 7.8EPSS: 0%CPEs: 3EXPL: 0CVE-2023-52572 – cifs: Fix UAF in cifs_demultiplex_thread()
https://notcve.org/view.php?id=CVE-2023-52572
02 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: cifs: Fix UAF in cifs_demultiplex_thread() There is a UAF when xfstests on cifs: BUG: KASAN: use-after-free in smb2_is_network_name_deleted+0x27/0x160 Read of size 4 at addr ffff88810103fc08 by task cifsd/923 CPU: 1 PID: 923 Comm: cifsd Not tainted 6.1.0-rc4+ #45 ... Call Trace:
CVSS: 10.0EPSS: 0%CPEs: 3EXPL: 0CVE-2023-52569 – btrfs: remove BUG() after failure to insert delayed dir index item
https://notcve.org/view.php?id=CVE-2023-52569
02 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: btrfs: remove BUG() after failure to insert delayed dir index item Instead of calling BUG() when we fail to insert a delayed dir index item into the delayed node's tree, we can just release all the resources we have allocated/acquired before and return the error to the caller. This is fine because all existing call chains undo anything they have done before calling btrfs_insert_delayed_dir_index() or BUG_ON (when creating pending snapshots ... • https://git.kernel.org/stable/c/39c4a9522db0072570d602e9b365119e17fb9f4f •
CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 0CVE-2023-52566 – nilfs2: fix potential use after free in nilfs_gccache_submit_read_data()
https://notcve.org/view.php?id=CVE-2023-52566
02 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix potential use after free in nilfs_gccache_submit_read_data() In nilfs_gccache_submit_read_data(), brelse(bh) is called to drop the reference count of bh when the call to nilfs_dat_translate() fails. If the reference count hits 0 and its owner page gets unlocked, bh may be freed. However, bh->b_page is dereferenced to put the page after that, which may result in a use-after-free bug. This patch moves the release operation after u... • https://git.kernel.org/stable/c/a3d93f709e893187d301aa5458b2248db9f22bd1 • CWE-416: Use After Free •
CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 0CVE-2023-52561 – arm64: dts: qcom: sdm845-db845c: Mark cont splash memory region as reserved
https://notcve.org/view.php?id=CVE-2023-52561
02 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: arm64: dts: qcom: sdm845-db845c: Mark cont splash memory region as reserved Adding a reserved memory region for the framebuffer memory (the splash memory region set up by the bootloader). It fixes a kernel panic (arm-smmu: Unhandled context fault at this particular memory region) reported on DB845c running v5.10.y. In the Linux kernel, the following vulnerability has been resolved: arm64: dts: qcom: sdm845-db845c: Mark cont splash memory re... • https://git.kernel.org/stable/c/dc1ab6577475b0460ba4261cd9caec37bd62ca0b •
CVSS: 7.8EPSS: 0%CPEs: 4EXPL: 0CVE-2023-52531 – wifi: iwlwifi: mvm: Fix a memory corruption issue
https://notcve.org/view.php?id=CVE-2023-52531
02 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: Fix a memory corruption issue A few lines above, space is kzalloc()'ed for: sizeof(struct iwl_nvm_data) + sizeof(struct ieee80211_channel) + sizeof(struct ieee80211_rate) 'mvm->nvm_data' is a 'struct iwl_nvm_data', so it is fine. At the end of this structure, there is the 'channels' flex array. Each element is of type 'struct ieee80211_channel'. So only 1 element is allocated in this array. When doing: mvm->nvm_data->ban... • https://git.kernel.org/stable/c/8ca151b568b67a7b72dcfc6ee6ea7c107ddd795c •
CVSS: 7.8EPSS: 0%CPEs: 13EXPL: 0CVE-2023-52530 – wifi: mac80211: fix potential key use-after-free
https://notcve.org/view.php?id=CVE-2023-52530
02 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix potential key use-after-free When ieee80211_key_link() is called by ieee80211_gtk_rekey_add() but returns 0 due to KRACK protection (identical key reinstall), ieee80211_gtk_rekey_add() will still return a pointer into the key, in a potential use-after-free. This normally doesn't happen since it's only called by iwlwifi in case of WoWLAN rekey offload which has its own KRACK protection, but still better to fix, do that by... • https://git.kernel.org/stable/c/fdf7cb4185b60c68e1a75e61691c4afdc15dea0e • CWE-416: Use After Free •
CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 0CVE-2023-52528 – net: usb: smsc75xx: Fix uninit-value access in __smsc75xx_read_reg
https://notcve.org/view.php?id=CVE-2023-52528
02 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: net: usb: smsc75xx: Fix uninit-value access in __smsc75xx_read_reg syzbot reported the following uninit-value access issue: ===================================================== BUG: KMSAN: uninit-value in smsc75xx_wait_ready drivers/net/usb/smsc75xx.c:975 [inline] BUG: KMSAN: uninit-value in smsc75xx_bind+0x5c9/0x11e0 drivers/net/usb/smsc75xx.c:1482 CPU: 0 PID: 8696 Comm: kworker/0:3 Not tainted 5.8.0-rc5-syzkaller #0 Hardware name: Google... • https://git.kernel.org/stable/c/d0cad871703b898a442e4049c532ec39168e5b57 • CWE-252: Unchecked Return Value •
CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 0CVE-2023-52527 – ipv4, ipv6: Fix handling of transhdrlen in __ip{,6}_append_data()
https://notcve.org/view.php?id=CVE-2023-52527
02 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: ipv4, ipv6: Fix handling of transhdrlen in __ip{,6}_append_data() Including the transhdrlen in length is a problem when the packet is partially filled (e.g. something like send(MSG_MORE) happened previously) when appending to an IPv4 or IPv6 packet as we don't want to repeat the transport header or account for it twice. This can happen under some circumstances, such as splicing into an L2TP socket. The symptom observed is a warning in __ip6... • https://git.kernel.org/stable/c/a32e0eec7042b21ccb52896cf715e3e2641fed93 •