CVE-2024-56692

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on node blkaddr in truncatenode syzbot reports a f2fs bug as below: ------------ cut here ------------ kernel BUG at fs/f2fs/segment.c:2534! RIP: 0010:f2fsinvalidateblocks+0x35f/0x370...

CVE-2024-56692 f2fs: fix to do sanity check on node blkaddr in truncate_node()

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on node blkaddr in truncatenode syzbot reports a f2fs bug as below: ------------ cut here ------------ kernel BUG at fs/f2fs/segment.c:2534! RIP: 0010:f2fsinvalidateblocks+0x35f/0x370...

CVE-2024-56692 f2fs: fix to do sanity check on node blkaddr in truncate_node()

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on node blkaddr in truncatenode syzbot reports a f2fs bug as below: ------------ cut here ------------ kernel BUG at fs/f2fs/segment.c:2534! RIP: 0010:f2fsinvalidateblocks+0x35f/0x370...

CVE-2024-53220

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to account dirty data in getsecsrequired It will trigger system panic w/ testcase in 1: ------------ cut here ------------ kernel BUG at fs/f2fs/segment.c:2752! RIP: 0010:newcurseg+0xc81/0x2110 Call Trace:...

CVE-2024-53220

The CVE-2024-53220 issue concerns the f2fs file system in the Linux kernel. The root cause is that dirty data was not accounted correctly in __get_secs_required(), which can trigger a system panic when certain conditions (checkpoint_disabling and lfs_mode) are both enabled, leading to over-alloca...

CVE-2024-53220 f2fs: fix to account dirty data in __get_secs_required()

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to account dirty data in getsecsrequired It will trigger system panic w/ testcase in 1: ------------ cut here ------------ kernel BUG at fs/f2fs/segment.c:2752! RIP: 0010:newcurseg+0xc81/0x2110 Call Trace:...

CVE-2024-53220 f2fs: fix to account dirty data in __get_secs_required()

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to account dirty data in getsecsrequired It will trigger system panic w/ testcase in 1: ------------ cut here ------------ kernel BUG at fs/f2fs/segment.c:2752! RIP: 0010:newcurseg+0xc81/0x2110 Call Trace:...

CVE-2024-49887

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to don't panic system for no free segment fault injection f2fs: fix to don't panic system for no free segment fault injection syzbot reports a f2fs bug as below: F2FS-fs loop0: inject no free segment in getnewsegment of...

CVE-2024-49926

In the Linux kernel, the following vulnerability has been resolved: rcu-tasks: Fix access non-existent percpu rtpcp variable in rcutasksneedgpcb For kernels built with CONFIGFORCENRCPUS=y, the nrcpuids is defined as NRCPUS instead of the number of possible cpus, this will cause the following syst...

CVE-2024-49926

In the Linux kernel, the following vulnerability has been resolved: rcu-tasks: Fix access non-existent percpu rtpcp variable in rcutasksneedgpcb For kernels built with CONFIGFORCENRCPUS=y, the nrcpuids is defined as NRCPUS instead of the number of possible cpus, this will cause the following syst...

CVE-2024-49887

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to don't panic system for no free segment fault injection f2fs: fix to don't panic system for no free segment fault injection syzbot reports a f2fs bug as below: F2FS-fs loop0: inject no free segment in getnewsegment of...

DEBIAN-CVE-2024-49887

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to don't panic system for no free segment fault injection f2fs: fix to don't panic system for no free segment fault injection syzbot reports a f2fs bug as below: F2FS-fs loop0: inject no free segment in getnewsegment of...

UBUNTU-CVE-2024-49887

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to don't panic system for no free segment fault injection f2fs: fix to don't panic system for no free segment fault injection syzbot reports a f2fs bug as below: F2FS-fs loop0: inject no free segment in getnewsegment of...

CVE-2024-49926 rcu-tasks: Fix access non-existent percpu rtpcp variable in rcu_tasks_need_gpcb()

In the Linux kernel, the following vulnerability has been resolved: rcu-tasks: Fix access non-existent percpu rtpcp variable in rcutasksneedgpcb For kernels built with CONFIGFORCENRCPUS=y, the nrcpuids is defined as NRCPUS instead of the number of possible cpus, this will cause the following syst...

CVE-2024-49926 rcu-tasks: Fix access non-existent percpu rtpcp variable in rcu_tasks_need_gpcb()

In the Linux kernel, the following vulnerability has been resolved: rcu-tasks: Fix access non-existent percpu rtpcp variable in rcutasksneedgpcb For kernels built with CONFIGFORCENRCPUS=y, the nrcpuids is defined as NRCPUS instead of the number of possible cpus, this will cause the following syst...

CVE-2024-49926 rcu-tasks: Fix access non-existent percpu rtpcp variable in rcu_tasks_need_gpcb()

In the Linux kernel, the following vulnerability has been resolved: rcu-tasks: Fix access non-existent percpu rtpcp variable in rcutasksneedgpcb For kernels built with CONFIGFORCENRCPUS=y, the nrcpuids is defined as NRCPUS instead of the number of possible cpus, this will cause the following syst...

CVE-2024-49926

CVE-2024-49926 affects the Linux kernel’s rcu-tasks path (rcu_tasks_need_gpcb). The root cause is an access to a non-existent percpu rtpcp variable when CONFIG_FORCE_NR_CPUS=y, causing nr_cpu_ids to resolve to NR_CPUS instead of the number of possible CPUs, which can lead to a kernel page fault a...

CVE-2024-49887 f2fs: fix to don't panic system for no free segment fault injection

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to don't panic system for no free segment fault injection f2fs: fix to don't panic system for no free segment fault injection syzbot reports a f2fs bug as below: F2FS-fs loop0: inject no free segment in getnewsegment of...

CVE-2024-49887

CVE-2024-49887 targets the f2fs file system in the Linux kernel. Root cause: when injecting a fault for “no free segment,” the kernel could panic in __allocate_new_segment / get_new_segment, triggering a serious system halt. The description notes the issue was resolved by a fix that prevents pani...

CVE-2024-49887 f2fs: fix to don't panic system for no free segment fault injection

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to don't panic system for no free segment fault injection f2fs: fix to don't panic system for no free segment fault injection syzbot reports a f2fs bug as below: F2FS-fs loop0: inject no free segment in getnewsegment of...