CVE-2024-26605 – PCI/ASPM: Fix deadlock when enabling ASPM
https://notcve.org/view.php?id=CVE-2024-26605
24 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: PCI/ASPM: Fix deadlock when enabling ASPM A last minute revert in 6.7-final introduced a potential deadlock when enabling ASPM during probe of Qualcomm PCIe controllers as reported by lockdep: ============================================ WARNING: possible recursive locking detected 6.7.0 #40 Not tainted -------------------------------------------- kworker/u16:5/90 is trying to acquire lock: ffffacfa78ced000 (pci_bus_sem){++++}-{3:3}, at: pc... • https://git.kernel.org/stable/c/b9c370b61d735a0e5390c42771e7eb21413f7868 • CWE-667: Improper Locking CWE-833: Deadlock •
CVE-2024-26603 – x86/fpu: Stop relying on userspace for info to fault in xsave buffer
https://notcve.org/view.php?id=CVE-2024-26603
24 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: x86/fpu: Stop relying on userspace for info to fault in xsave buffer Before this change, the expected size of the user space buffer was taken from fx_sw->xstate_size. fx_sw->xstate_size can be changed from user-space, so it is possible construct a sigreturn frame where: * fx_sw->xstate_size is smaller than the size required by valid bits in fx_sw->xfeatures. * user-space unmaps parts of the sigrame fpu buffer so that not all of the buffer r... • https://git.kernel.org/stable/c/fcb3635f5018e53024c6be3c3213737f469f74ff • CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') •
CVE-2024-26602 – sched/membarrier: reduce the ability to hammer on sys_membarrier
https://notcve.org/view.php?id=CVE-2024-26602
24 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: sched/membarrier: reduce the ability to hammer on sys_membarrier On some systems, sys_membarrier can be very expensive, causing overall slowdowns for everything. So put a lock on the path in order to serialize the accesses to prevent the ability for this to be called at too high of a frequency and saturate the machine. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: sched/membarrier: reduce la capacidad de martillar en sy... • https://git.kernel.org/stable/c/22e4ebb975822833b083533035233d128b30e98f •
CVE-2024-26601 – ext4: regenerate buddy after block freeing failed if under fc replay
https://notcve.org/view.php?id=CVE-2024-26601
24 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: ext4: regenerate buddy after block freeing failed if under fc replay This mostly reverts commit 6bd97bf273bd ("ext4: remove redundant mb_regenerate_buddy()") and reintroduces mb_regenerate_buddy(). Based on code in mb_free_blocks(), fast commit replay can end up marking as free blocks that are already marked as such. This causes corruption of the buddy bitmap so we need to regenerate it in that case. En el kernel de Linux, se ha resuelto la... • https://git.kernel.org/stable/c/0983142c5f17a62055ec851372273c3bc77e4788 • CWE-118: Incorrect Access of Indexable Resource ('Range Error') •
CVE-2024-26600 – phy: ti: phy-omap-usb2: Fix NULL pointer dereference for SRP
https://notcve.org/view.php?id=CVE-2024-26600
24 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: phy: ti: phy-omap-usb2: Fix NULL pointer dereference for SRP If the external phy working together with phy-omap-usb2 does not implement send_srp(), we may still attempt to call it. This can happen on an idle Ethernet gadget triggering a wakeup for example: configfs-gadget.g1 gadget.0: ECM Suspend configfs-gadget.g1 gadget.0: Port suspended. Triggering wakeup ... Unable to handle kernel NULL pointer dereference at virtual address 00000000 wh... • https://git.kernel.org/stable/c/657b306a7bdfca4ae1514b533a0e7c3c6d26dbc6 • CWE-476: NULL Pointer Dereference •
CVE-2024-26599 – pwm: Fix out-of-bounds access in of_pwm_single_xlate()
https://notcve.org/view.php?id=CVE-2024-26599
23 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: pwm: Fix out-of-bounds access in of_pwm_single_xlate() With args->args_count == 2 args->args[2] is not defined. Actually the flags are contained in args->args[1]. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: pwm: corrige el acceso fuera de los límites en of_pwm_single_xlate() Con args->args_count == 2 args->args[2] no está definido. En realidad, las banderas están contenidas en args->args[1]. In the Linux kern... • https://git.kernel.org/stable/c/3ab7b6ac5d829e60c3b89d415811ff1c9f358c8e • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •
CVE-2024-26598 – KVM: arm64: vgic-its: Avoid potential UAF in LPI translation cache
https://notcve.org/view.php?id=CVE-2024-26598
23 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: vgic-its: Avoid potential UAF in LPI translation cache There is a potential UAF scenario in the case of an LPI translation cache hit racing with an operation that invalidates the cache, such as a DISCARD ITS command. The root of the problem is that vgic_its_check_cache() does not elevate the refcount on the vgic_irq before dropping the lock that serializes refcount changes. Have vgic_its_check_cache() raise the refcount on the r... • https://git.kernel.org/stable/c/d04acadb6490aa3314f9c9e087691e55de153b88 • CWE-416: Use After Free •
CVE-2024-26597 – net: qualcomm: rmnet: fix global oob in rmnet_policy
https://notcve.org/view.php?id=CVE-2024-26597
23 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: net: qualcomm: rmnet: fix global oob in rmnet_policy The variable rmnet_link_ops assign a *bigger* maxtype which leads to a global out-of-bounds read when parsing the netlink attributes. See bug trace below: ================================================================== BUG: KASAN: global-out-of-bounds in validate_nla lib/nlattr.c:386 [inline] BUG: KASAN: global-out-of-bounds in __nla_validate_parse+0x24af/0x2750 lib/nlattr.c:600 Read o... • https://git.kernel.org/stable/c/14452ca3b5ce304fb2fea96dbc9ca1e4e7978551 • CWE-125: Out-of-bounds Read •
CVE-2024-26595 – mlxsw: spectrum_acl_tcam: Fix NULL pointer dereference in error path
https://notcve.org/view.php?id=CVE-2024-26595
23 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: mlxsw: spectrum_acl_tcam: Fix NULL pointer dereference in error path When calling mlxsw_sp_acl_tcam_region_destroy() from an error path after failing to attach the region to an ACL group, we hit a NULL pointer dereference upon 'region->group->tcam' [1]. Fix by retrieving the 'tcam' pointer using mlxsw_sp_acl_to_tcam(). [1] BUG: kernel NULL pointer dereference, address: 0000000000000000 [...] RIP: 0010:mlxsw_sp_acl_tcam_region_destroy+0xa0/0... • https://git.kernel.org/stable/c/22a677661f5624539d394f681276171f92d714df • CWE-476: NULL Pointer Dereference •
CVE-2023-52464 – EDAC/thunderx: Fix possible out-of-bounds string access
https://notcve.org/view.php?id=CVE-2023-52464
23 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: EDAC/thunderx: Fix possible out-of-bounds string access Enabling -Wstringop-overflow globally exposes a warning for a common bug in the usage of strncat(): drivers/edac/thunderx_edac.c: In function 'thunderx_ocx_com_threaded_isr': drivers/edac/thunderx_edac.c:1136:17: error: 'strncat' specified bound 1024 equals destination size [-Werror=stringop-overflow=] 1136 | strncat(msg, other, OCX_MESSAGE_SIZE); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~... • https://git.kernel.org/stable/c/41003396f932d7f027725c7acebb6a7caa41dc3e • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-805: Buffer Access with Incorrect Length Value •