CLSA-2025-1736470237 Fix of 32 CVEs

CVE-url: https://ubuntu.com/security/CVE-2021-47466 - mm, slub: fix potential memoryleak in kmemcacheopen CVE-url: https://ubuntu.com/security/CVE-2024-36968 - Bluetooth: L2CAP: Fix div-by-zero in l2capleflowctlinit Bionic update: upstream stable patchset 2021-06-23 LP: 1933375 // CVE- url:...

CVE-2024-56772

In the Linux kernel, the following vulnerability has been resolved: kunit: string-stream: Fix a UAF bug in kunitinitsuite In kunitdebugfscreatesuite, if allocstringstream fails in the kunitsuiteforeachtestcase loop, the "suite-log = stream" has assigned before, and the error path only free the...

CVE-2024-56772

The CVE-2024-56772 entry describes a use-after-free in Linux kernel kunit: in kunit_debugfs_create_suite(), if alloc_string_stream() fails during kunit_suite_for_each_test_case(), suite->log has already been assigned and the error path frees the stream but does not NULL the pointer. This leads...

CVE-2024-56772 kunit: string-stream: Fix a UAF bug in kunit_init_suite()

In the Linux kernel, the following vulnerability has been resolved: kunit: string-stream: Fix a UAF bug in kunitinitsuite In kunitdebugfscreatesuite, if allocstringstream fails in the kunitsuiteforeachtestcase loop, the "suite-log = stream" has assigned before, and the error path only free the...

CVE-2024-56434

UAF vulnerability in the device node access module Impact: Successful exploitation of this vulnerability may cause service exceptions of the device...

CVE-2024-56434

UAF vulnerability in the device node access module Impact: Successful exploitation of this vulnerability may cause service exceptions of the device...

CVE-2024-56434

UAF vulnerability in the device node access module Impact: Successful exploitation of this vulnerability may cause service exceptions of the device...

CVE-2024-56434

CVE-2024-56434 describes a Use-After-Free (UAF) vulnerability in Huawei HarmonyOS’s device node access module. The underlying issue is a memory misreference within the module, which can lead to device service exceptions if exploited. Reported impact notes from multiple sources align on potential ...

CVE-2024-54030

OpenHarmony CVE-2024-54030 affects v4.1.2 and earlier. The issue is a use-after-free in Communication_dsoftbus/memory handling that allows a local attacker to cause a denial of service. The published descriptions consistently state a local DOS impact, with no remote/vector details provided. Core ...

CVE-2024-56762

CVE-2024-56762 is rejected/not used; this entry does not represent an active vulnerability.

CVE-2024-53239

In the Linux kernel, the following vulnerability has been resolved: ALSA: 6fire: Release resources at card release The current 6fire code tries to release the resources right after the call of usb6firechipabort. But at this moment, the card object might be still in use as we're calling...

CVE-2024-53232

In the Linux kernel, the following vulnerability has been resolved: iommu/s390: Implement blocking domain This fixes a crash when surprise hot-unplugging a PCI device. This crash happens because during hot-unplug iommugroupsetdomainnofail attaching the default domain fails when the platform no...

CVE-2024-56675

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix UAF via mismatching bpfprog/attachment RCU flavors Uprobes always use bpfprogrunarrayuprobe under tasks-trace-RCU protection. But it is possible to attach a non-sleepable BPF program to a uprobe, and non-sleepable BPF...

CVE-2024-56675

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix UAF via mismatching bpfprog/attachment RCU flavors Uprobes always use bpfprogrunarrayuprobe under tasks-trace-RCU protection. But it is possible to attach a non-sleepable BPF program to a uprobe, and non-sleepable BPF...

CVE-2024-56675 bpf: Fix UAF via mismatching bpf_prog/attachment RCU flavors

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix UAF via mismatching bpfprog/attachment RCU flavors Uprobes always use bpfprogrunarrayuprobe under tasks-trace-RCU protection. But it is possible to attach a non-sleepable BPF program to a uprobe, and non-sleepable BPF...

CVE-2024-56653 Bluetooth: btmtk: avoid UAF in btmtk_process_coredump

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btmtk: avoid UAF in btmtkprocesscoredump hcidevcdappend may lead to the release of the skb, so it cannot be accessed once it is called. ================================================================== BUG: KASAN:...

CVE-2024-56635 net: avoid potential UAF in default_operstate()

In the Linux kernel, the following vulnerability has been resolved: net: avoid potential UAF in defaultoperstate syzbot reported an UAF in defaultoperstate 1 Issue is a race between device and netns dismantles. After calling rtnlunlock from netdevruntodo, we can not assume the netns of each devic...

CVE-2024-56635 net: avoid potential UAF in default_operstate()

In the Linux kernel, the following vulnerability has been resolved: net: avoid potential UAF in defaultoperstate syzbot reported an UAF in defaultoperstate 1 Issue is a race between device and netns dismantles. After calling rtnlunlock from netdevruntodo, we can not assume the netns of each devic...

CVE-2024-56635

CVE-2024-56635 (Linux kernel) : A race between device and NETNS dismantles could cause a use‑after‑free in __dev_get_by_index accessed via default_operstate(), as syzbot observed a KASAN UAF. The root cause is a race after __rtnl_unlock() when netns/device lifetimes may not be alive; mitigation d...

DEBIAN-CVE-2024-53232

In the Linux kernel, the following vulnerability has been resolved: iommu/s390: Implement blocking domain This fixes a crash when surprise hot-unplugging a PCI device. This crash happens because during hot-unplug iommugroupsetdomainnofail attaching the default domain fails when the platform no...