CVSS: 7.8EPSS: 0%CPEs: 3EXPL: 0CVE-2024-35929 – rcu/nocb: Fix WARN_ON_ONCE() in the rcu_nocb_bypass_lock()
https://notcve.org/view.php?id=CVE-2024-35929
19 May 2024 — In the Linux kernel, the following vulnerability has been resolved: rcu/nocb: Fix WARN_ON_ONCE() in the rcu_nocb_bypass_lock() For the kernels built with CONFIG_RCU_NOCB_CPU_DEFAULT_ALL=y and CONFIG_RCU_LAZY=y, the following scenarios will trigger WARN_ON_ONCE() in the rcu_nocb_bypass_lock() and rcu_nocb_wait_contended() functions: CPU2 CPU11 kthread rcu_nocb_cb_kthread ksys_write rcu_do_batch vfs_write rcu_torture_timer_cb proc_sys_write __kmem_cache_free proc_sys_call_handler kmemleak_free drop_caches_sys... • https://git.kernel.org/stable/c/4d58c9fb45c70e62c19e8be3f3605889c47601bc •
CVSS: 5.5EPSS: 0%CPEs: 5EXPL: 0CVE-2024-35927 – drm: Check output polling initialized before disabling
https://notcve.org/view.php?id=CVE-2024-35927
19 May 2024 — In the Linux kernel, the following vulnerability has been resolved: drm: Check output polling initialized before disabling In drm_kms_helper_poll_disable() check if output polling support is initialized before disabling polling. If not flag this as a warning. Additionally in drm_mode_config_helper_suspend() and drm_mode_config_helper_resume() calls, that re the callers of these functions, avoid invoking them if polling is not initialized. For drivers like hyperv-drm, that do not initialize connector polling... • https://git.kernel.org/stable/c/786c27982a39d79cc753f84229eb5977ac8ef1c1 •
CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 0CVE-2024-35925 – block: prevent division by zero in blk_rq_stat_sum()
https://notcve.org/view.php?id=CVE-2024-35925
19 May 2024 — In the Linux kernel, the following vulnerability has been resolved: block: prevent division by zero in blk_rq_stat_sum() The expression dst->nr_samples + src->nr_samples may have zero value on overflow. It is necessary to add a check to avoid division by zero. Found by Linux Verification Center (linuxtesting.org) with Svace. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: bloquear: evitar la división por cero en blk_rq_stat_sum() La expresión dst->nr_samples + src->nr_samples puede ... • https://git.kernel.org/stable/c/6a55dab4ac956deb23690eedd74e70b892a378e7 •
CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 0CVE-2024-35924 – usb: typec: ucsi: Limit read size on v1.2
https://notcve.org/view.php?id=CVE-2024-35924
19 May 2024 — In the Linux kernel, the following vulnerability has been resolved: usb: typec: ucsi: Limit read size on v1.2 Between UCSI 1.2 and UCSI 2.0, the size of the MESSAGE_IN region was increased from 16 to 256. In order to avoid overflowing reads for older systems, add a mechanism to use the read UCSI version to truncate read sizes on UCSI v1.2. En el kernel de Linux se ha resuelto la siguiente vulnerabilidad: usb: typec: ucsi: Limitar el tamaño de lectura en v1.2 Entre UCSI 1.2 y UCSI 2.0, el tamaño de la región... • https://git.kernel.org/stable/c/266f403ec47573046dee4bcebda82777ce702c40 •
CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 0CVE-2024-35922 – fbmon: prevent division by zero in fb_videomode_from_videomode()
https://notcve.org/view.php?id=CVE-2024-35922
19 May 2024 — In the Linux kernel, the following vulnerability has been resolved: fbmon: prevent division by zero in fb_videomode_from_videomode() The expression htotal * vtotal can have a zero value on overflow. It is necessary to prevent division by zero like in fb_var_to_videomode(). Found by Linux Verification Center (linuxtesting.org) with Svace. En el kernel de Linux se ha resuelto la siguiente vulnerabilidad: fbmon: evita la división por cero en fb_videomode_from_videomode() La expresión htotal * vtotal puede tene... • https://git.kernel.org/stable/c/1fb52bc1de55e9e0bdf71fe078efd4da0889710f •
CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 0CVE-2023-52699 – sysv: don't call sb_bread() with pointers_lock held
https://notcve.org/view.php?id=CVE-2023-52699
19 May 2024 — In the Linux kernel, the following vulnerability has been resolved: sysv: don't call sb_bread() with pointers_lock held syzbot is reporting sleep in atomic context in SysV filesystem [1], for sb_bread() is called with rw_spinlock held. A "write_lock(&pointers_lock) => read_lock(&pointers_lock) deadlock" bug and a "sb_bread() with write_lock(&pointers_lock)" bug were introduced by "Replace BKL for chain locking with sysvfs-private rwlock" in Linux 2.5.12. Then, "[PATCH] err1-40: sysvfs locking fix" in Linux ... • https://git.kernel.org/stable/c/13b33feb2ebddc2b1aa607f553566b18a4af1d76 •
CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 0CVE-2024-35915 – nfc: nci: Fix uninit-value in nci_dev_up and nci_ntf_packet
https://notcve.org/view.php?id=CVE-2024-35915
19 May 2024 — In the Linux kernel, the following vulnerability has been resolved: nfc: nci: Fix uninit-value in nci_dev_up and nci_ntf_packet syzbot reported the following uninit-value access issue [1][2]: nci_rx_work() parses and processes received packet. When the payload length is zero, each message type handler reads uninitialized payload and KMSAN detects this issue. The receipt of a packet with a zero-size payload is considered unexpected, and therefore, such packets should be silently discarded. This patch resolve... • https://git.kernel.org/stable/c/6a2968aaf50c7a22fced77a5e24aa636281efca8 •
CVSS: 5.8EPSS: 0%CPEs: 8EXPL: 0CVE-2024-35910 – tcp: properly terminate timers for kernel sockets
https://notcve.org/view.php?id=CVE-2024-35910
19 May 2024 — In the Linux kernel, the following vulnerability has been resolved: tcp: properly terminate timers for kernel sockets We had various syzbot reports about tcp timers firing after the corresponding netns has been dismantled. Fortunately Josef Bacik could trigger the issue more often, and could test a patch I wrote two years ago. When TCP sockets are closed, we call inet_csk_clear_xmit_timers() to 'stop' the timers. inet_csk_clear_xmit_timers() can be called from any context, including when socket lock is held... • https://git.kernel.org/stable/c/8a68173691f036613e3d4e6bf8dc129d4a7bf383 •
CVSS: 7.8EPSS: 0%CPEs: 7EXPL: 0CVE-2024-35905 – bpf: Protect against int overflow for stack access size
https://notcve.org/view.php?id=CVE-2024-35905
19 May 2024 — In the Linux kernel, the following vulnerability has been resolved: bpf: Protect against int overflow for stack access size This patch re-introduces protection against the size of access to stack memory being negative; the access size can appear negative as a result of overflowing its signed int representation. This should not actually happen, as there are other protections along the way, but we should protect against it anyway. One code path was missing such protections (fixed in the previous patch in the ... • https://git.kernel.org/stable/c/afea95d319ccb4ad2060dece9ac5e2e364dec543 •
CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 0CVE-2024-35904 – selinux: avoid dereference of garbage after mount failure
https://notcve.org/view.php?id=CVE-2024-35904
19 May 2024 — In the Linux kernel, the following vulnerability has been resolved: selinux: avoid dereference of garbage after mount failure In case kern_mount() fails and returns an error pointer return in the error branch instead of continuing and dereferencing the error pointer. While on it drop the never read static variable selinuxfs_mount. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: selinux: evita la desreferenciación de basura después de un error de montaje En caso de que kern_mount() falle y... • https://git.kernel.org/stable/c/0619f0f5e36f12e100ef294f5980cfe7c93ff23e •