CVSS: 7.0EPSS: 0%CPEs: 10EXPL: 0CVE-2024-50036 – net: do not delay dst_entries_add() in dst_release()
https://notcve.org/view.php?id=CVE-2024-50036
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: net: do not delay dst_entries_add() in dst_release() dst_entries_add() uses per-cpu data that might be freed at netns dismantle from ip6_route_net_exit() calling dst_entries_destroy() Before ip6_route_net_exit() can be called, we release all the dsts associated with this netns, via calls to dst_release(), which waits an rcu grace period before calling dst_destroy() dst_entries_add() use in dst_destroy() is racy, because dst_entries_destroy(... • https://git.kernel.org/stable/c/f88649721268999bdff09777847080a52004f691 •
CVSS: 7.1EPSS: 0%CPEs: 8EXPL: 0CVE-2024-50035 – ppp: fix ppp_async_encode() illegal access
https://notcve.org/view.php?id=CVE-2024-50035
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: ppp: fix ppp_async_encode() illegal access syzbot reported an issue in ppp_async_encode() [1] In this case, pppoe_sendmsg() is called with a zero size. Then ppp_async_encode() is called with an empty skb. BUG: KMSAN: uninit-value in ppp_async_encode drivers/net/ppp/ppp_async.c:545 [inline] BUG: KMSAN: uninit-value in ppp_async_push+0xb4f/0x2660 drivers/net/ppp/ppp_async.c:675 ppp_async_encode drivers/net/ppp/ppp_async.c:545 [inline] ppp_asy... • https://git.kernel.org/stable/c/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 •
CVSS: 5.5EPSS: 0%CPEs: 2EXPL: 0CVE-2024-50034 – net/smc: fix lacks of icsk_syn_mss with IPPROTO_SMC
https://notcve.org/view.php?id=CVE-2024-50034
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: net/smc: fix lacks of icsk_syn_mss with IPPROTO_SMC Eric report a panic on IPPROTO_SMC, and give the facts that when INET_PROTOSW_ICSK was set, icsk->icsk_sync_mss must be set too. Bug: Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 Mem abort info: ESR = 0x0000000086000005 EC = 0x21: IABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x05: level 1 translation fault user pgtable: 4k... • https://git.kernel.org/stable/c/d25a92ccae6bed02327b63d138e12e7806830f78 •
CVSS: 7.1EPSS: 0%CPEs: 7EXPL: 0CVE-2024-50033 – slip: make slhc_remember() more robust against malicious packets
https://notcve.org/view.php?id=CVE-2024-50033
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: slip: make slhc_remember() more robust against malicious packets syzbot found that slhc_remember() was missing checks against malicious packets [1]. slhc_remember() only checked the size of the packet was at least 20, which is not good enough. We need to make sure the packet includes the IPv4 and TCP header that are supposed to be carried. Add iph and th pointers to make the code more readable. [1] BUG: KMSAN: uninit-value in slhc_remember+... • https://git.kernel.org/stable/c/b5451d783ade99308dfccdf5ca284ed07affa4ff •
CVSS: 5.5EPSS: 0%CPEs: 4EXPL: 0CVE-2024-50032 – rcu/nocb: Fix rcuog wake-up from offline softirq
https://notcve.org/view.php?id=CVE-2024-50032
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: rcu/nocb: Fix rcuog wake-up from offline softirq After a CPU has set itself offline and before it eventually calls rcutree_report_cpu_dead(), there are still opportunities for callbacks to be enqueued, for example from a softirq. When that happens on NOCB, the rcuog wake-up is deferred through an IPI to an online CPU in order not to call into the scheduler and risk arming the RT-bandwidth after hrtimers have been migrated out and disabled. ... • https://git.kernel.org/stable/c/9b52ee18f6d2f0e845b0dd5ba35edc02ba318827 •
CVSS: 7.1EPSS: 0%CPEs: 5EXPL: 0CVE-2024-50031 – drm/v3d: Stop the active perfmon before being destroyed
https://notcve.org/view.php?id=CVE-2024-50031
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/v3d: Stop the active perfmon before being destroyed When running `kmscube` with one or more performance monitors enabled via `GALLIUM_HUD`, the following kernel panic can occur: [ 55.008324] Unable to handle kernel paging request at virtual address 00000000052004a4 [ 55.008368] Mem abort info: [ 55.008377] ESR = 0x0000000096000005 [ 55.008387] EC = 0x25: DABT (current EL), IL = 32 bits [ 55.008402] SET = 0, FnV = 0 [ 55.008412] EA = 0, ... • https://git.kernel.org/stable/c/26a4dc29b74a137f45665089f6d3d633fcc9b662 •
CVSS: 7.8EPSS: 0%CPEs: 2EXPL: 0CVE-2024-50030 – drm/xe/ct: prevent UAF in send_recv()
https://notcve.org/view.php?id=CVE-2024-50030
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/xe/ct: prevent UAF in send_recv() Ensure we serialize with completion side to prevent UAF with fence going out of scope on the stack, since we have no clue if it will fire after the timeout before we can erase from the xa. Also we have some dependent loads and stores for which we need the correct ordering, and we lack the needed barriers. Fix this by grabbing the ct->lock after the wait, which is also held by the completion side. v2 (Ba... • https://git.kernel.org/stable/c/dd08ebf6c3525a7ea2186e636df064ea47281987 •
CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 0CVE-2024-50029 – Bluetooth: hci_conn: Fix UAF in hci_enhanced_setup_sync
https://notcve.org/view.php?id=CVE-2024-50029
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_conn: Fix UAF in hci_enhanced_setup_sync This checks if the ACL connection remains valid as it could be destroyed while hci_enhanced_setup_sync is pending on cmd_sync leading to the following trace: BUG: KASAN: slab-use-after-free in hci_enhanced_setup_sync+0x91b/0xa60 Read of size 1 at addr ffff888002328ffd by task kworker/u5:2/37 CPU: 0 UID: 0 PID: 37 Comm: kworker/u5:2 Not tainted 6.11.0-rc6-01300-g810be445d8d6 #7099 Hardw... • https://git.kernel.org/stable/c/e07a06b4eb417f5271d33ce2240e93c62d98b7b4 •
CVSS: 6.1EPSS: 0%CPEs: 2EXPL: 0CVE-2024-50028 – thermal: core: Reference count the zone in thermal_zone_get_by_id()
https://notcve.org/view.php?id=CVE-2024-50028
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: thermal: core: Reference count the zone in thermal_zone_get_by_id() There are places in the thermal netlink code where nothing prevents the thermal zone object from going away while being accessed after it has been returned by thermal_zone_get_by_id(). To address this, make thermal_zone_get_by_id() get a reference on the thermal zone device object to be returned with the help of get_device(), under thermal_list_lock, and adjust all of its c... • https://git.kernel.org/stable/c/1ce50e7d408ef2bdc8ca021363fd46d1b8bfad00 •
CVSS: 7.1EPSS: 0%CPEs: 3EXPL: 0CVE-2024-50027 – thermal: core: Free tzp copy along with the thermal zone
https://notcve.org/view.php?id=CVE-2024-50027
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: thermal: core: Free tzp copy along with the thermal zone The object pointed to by tz->tzp may still be accessed after being freed in thermal_zone_device_unregister(), so move the freeing of it to the point after the removal completion has been completed at which it cannot be accessed any more. In the Linux kernel, the following vulnerability has been resolved: thermal: core: Free tzp copy along with the thermal zone The object pointed to by... • https://git.kernel.org/stable/c/3d439b1a2ad36c8b4ea151c8de25309d60d17407 •