CVSS: 4.7EPSS: 0%CPEs: 5EXPL: 0CVE-2025-21787 – team: better TEAM_OPTION_TYPE_STRING validation
https://notcve.org/view.php?id=CVE-2025-21787
27 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: team: better TEAM_OPTION_TYPE_STRING validation syzbot reported following splat [1] Make sure user-provided data contains one nul byte. [1] BUG: KMSAN: uninit-value in string_nocheck lib/vsprintf.c:633 [inline] BUG: KMSAN: uninit-value in string+0x3ec/0x5f0 lib/vsprintf.c:714 string_nocheck lib/vsprintf.c:633 [inline] string+0x3ec/0x5f0 lib/vsprintf.c:714 vsnprintf+0xa5d/0x1960 lib/vsprintf.c:2843 __request_module+0x252/0x9f0 kernel/module/... • https://git.kernel.org/stable/c/3d249d4ca7d0ed6629a135ea1ea21c72286c0d80 •
CVSS: 7.1EPSS: 0%CPEs: 5EXPL: 0CVE-2025-21785 – arm64: cacheinfo: Avoid out-of-bounds write to cacheinfo array
https://notcve.org/view.php?id=CVE-2025-21785
27 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: arm64: cacheinfo: Avoid out-of-bounds write to cacheinfo array The loop that detects/populates cache information already has a bounds check on the array size but does not account for cache levels with separate data/instructions cache. Fix this by incrementing the index for any populated leaf (instead of any populated level). In the Linux kernel, the following vulnerability has been resolved: arm64: cacheinfo: Avoid out-of-bounds write to ca... • https://git.kernel.org/stable/c/5d425c18653731af62831d30a4fa023d532657a9 •
CVSS: 7.1EPSS: 0%CPEs: 5EXPL: 0CVE-2025-21782 – orangefs: fix a oob in orangefs_debug_write
https://notcve.org/view.php?id=CVE-2025-21782
27 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: orangefs: fix a oob in orangefs_debug_write I got a syzbot report: slab-out-of-bounds Read in orangefs_debug_write... several people suggested fixes, I tested Al Viro's suggestion and made this patch. In the Linux kernel, the following vulnerability has been resolved: orangefs: fix a oob in orangefs_debug_write I got a syzbot report: slab-out-of-bounds Read in orangefs_debug_write... several people suggested fixes, I tested Al Viro's sugges... • https://git.kernel.org/stable/c/1da2697307dad281dd690a19441b5ca4af92d786 •
CVSS: 5.5EPSS: 0%CPEs: 5EXPL: 0CVE-2025-21781 – batman-adv: fix panic during interface removal
https://notcve.org/view.php?id=CVE-2025-21781
27 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: batman-adv: fix panic during interface removal Reference counting is used to ensure that batadv_hardif_neigh_node and batadv_hard_iface are not freed before/during batadv_v_elp_throughput_metric_update work is finished. But there isn't a guarantee that the hard if will remain associated with a soft interface up until the work is finished. This fixes a crash triggered by reboot that looks like this: Call trace: batadv_v_mesh_free+0xd0/0x4dc ... • https://git.kernel.org/stable/c/c833484e5f3872a38fe232c663586069d5ad9645 •
CVSS: 7.8EPSS: 0%CPEs: 5EXPL: 0CVE-2025-21780 – drm/amdgpu: avoid buffer overflow attach in smu_sys_set_pp_table()
https://notcve.org/view.php?id=CVE-2025-21780
27 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: avoid buffer overflow attach in smu_sys_set_pp_table() It malicious user provides a small pptable through sysfs and then a bigger pptable, it may cause buffer overflow attack in function smu_sys_set_pp_table(). In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: avoid buffer overflow attach in smu_sys_set_pp_table() It malicious user provides a small pptable through sysfs and then a bigger pptable, it... • https://git.kernel.org/stable/c/3484ea33157bc7334f57e64826ec5a4bf992151a •
CVSS: 5.5EPSS: 0%CPEs: 5EXPL: 0CVE-2025-21779 – KVM: x86: Reject Hyper-V's SEND_IPI hypercalls if local APIC isn't in-kernel
https://notcve.org/view.php?id=CVE-2025-21779
27 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Reject Hyper-V's SEND_IPI hypercalls if local APIC isn't in-kernel Advertise support for Hyper-V's SEND_IPI and SEND_IPI_EX hypercalls if and only if the local API is emulated/virtualized by KVM, and explicitly reject said hypercalls if the local APIC is emulated in userspace, i.e. don't rely on userspace to opt-in to KVM_CAP_HYPERV_ENFORCE_CPUID. Rejecting SEND_IPI and SEND_IPI_EX fixes a NULL-pointer dereference if Hyper-V enlig... • https://git.kernel.org/stable/c/214ff83d4473a7757fa18a64dc7efe3b0e158486 •
CVSS: 5.5EPSS: 0%CPEs: 5EXPL: 0CVE-2025-21776 – USB: hub: Ignore non-compliant devices with too many configs or interfaces
https://notcve.org/view.php?id=CVE-2025-21776
27 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: USB: hub: Ignore non-compliant devices with too many configs or interfaces Robert Morris created a test program which can cause usb_hub_to_struct_hub() to dereference a NULL or inappropriate pointer: Oops: general protection fault, probably for non-canonical address 0xcccccccccccccccc: 0000 [#1] SMP DEBUG_PAGEALLOC PTI CPU: 7 UID: 0 PID: 117 Comm: kworker/7:1 Not tainted 6.13.0-rc3-00017-gf44d154d6e3d #14 Hardware name: FreeBSD BHYVE/BHYVE,... • https://git.kernel.org/stable/c/c3720b04df84b5459050ae4e03ec7d545652f897 •
CVSS: 7.1EPSS: 0%CPEs: 5EXPL: 0CVE-2025-21772 – partitions: mac: fix handling of bogus partition table
https://notcve.org/view.php?id=CVE-2025-21772
27 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: partitions: mac: fix handling of bogus partition table Fix several issues in partition probing: - The bailout for a bad partoffset must use put_dev_sector(), since the preceding read_part_sector() succeeded. - If the partition table claims a silly sector size like 0xfff bytes (which results in partition table entries straddling sector boundaries), bail out instead of accessing out-of-bounds memory. - We must not assume that the partition ta... • https://git.kernel.org/stable/c/27a39d006f85e869be68c1d5d2ce05e5d6445bf5 •
CVSS: 7.8EPSS: 0%CPEs: 3EXPL: 0CVE-2025-21768 – net: ipv6: fix dst ref loops in rpl, seg6 and ioam6 lwtunnels
https://notcve.org/view.php?id=CVE-2025-21768
27 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: net: ipv6: fix dst ref loops in rpl, seg6 and ioam6 lwtunnels Some lwtunnels have a dst cache for post-transformation dst. If the packet destination did not change we may end up recording a reference to the lwtunnel in its own cache, and the lwtunnel state will never be freed. Discovered by the ioam6.sh test, kmemleak was recently fixed to catch per-cpu memory leaks. I'm not sure if rpl and seg6 can actually hit this, but in principle I don... • https://git.kernel.org/stable/c/6c8702c60b88651072460f3f4026c7dfe2521d12 •
CVSS: 6.6EPSS: 0%CPEs: 8EXPL: 0CVE-2025-21767 – clocksource: Use migrate_disable() to avoid calling get_random_u32() in atomic context
https://notcve.org/view.php?id=CVE-2025-21767
27 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: clocksource: Use migrate_disable() to avoid calling get_random_u32() in atomic context The following bug report happened with a PREEMPT_RT kernel: BUG: sleeping function called from invalid context at kernel/locking/spinlock_rt.c:48 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2012, name: kwatchdog preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 get_random_u32+0x4f/0x110 clocksource_verify_choose_cpus+0xab/0x1a0 clock... • https://git.kernel.org/stable/c/7560c02bdffb7c52d1457fa551b9e745d4b9e754 •