14,973 results · Feed
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Unscored —
usb: mtu3: fix kernel panic at qmu transfer done irq handler
In the Linux kernel, the following vulnerability has been resolved: usb: mtu3: fix kernel panic at qmu transfer done irq handler When handle qmu transfer irq, it will unlock @mtu->lock before give back request, if another thread handle disconnect event at the…
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Unscored —
btrfs: don't free qgroup space unless specified
In the Linux kernel, the following vulnerability has been resolved: btrfs: don't free qgroup space unless specified Boris noticed in his simple quotas testing that he was getting a leak with Sweet Tea's change to subvol create that stopped doing a transaction…
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High 7.8
sfc: fix crash when reading stats while NIC is resetting
In the Linux kernel, the following vulnerability has been resolved: sfc: fix crash when reading stats while NIC is resetting efx_net_stats() (.ndo_get_stats64) can be called during an ethtool selftest, during which time nic_data->mc_stats is NULL as the NIC h…
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High 7.8
binder: fix UAF of alloc->vma in race with munmap()
In the Linux kernel, the following vulnerability has been resolved: binder: fix UAF of alloc->vma in race with munmap() [ cmllamas: clean forward port from commit 015ac18be7de ("binder: fix UAF of alloc->vma in race with munmap()") in 5.10 stable. It is neede…
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Unscored —
net: core: remove unnecessary frame_sz check in bpf_xdp_adjust_tail()
In the Linux kernel, the following vulnerability has been resolved: net: core: remove unnecessary frame_sz check in bpf_xdp_adjust_tail() Syzkaller reported the following issue: ======================================= Too BIG xdp->frame_sz = 131072 WARNING: C…
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High 7.8
ext4: turn quotas off if mount failed after enabling quotas
In the Linux kernel, the following vulnerability has been resolved: ext4: turn quotas off if mount failed after enabling quotas Yi found during a review of the patch "ext4: don't BUG on inconsistent journal feature" that when ext4_mark_recovery_complete() ret…
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Unscored —
can: j1939: prevent deadlock by moving j1939_sk_errqueue()
In the Linux kernel, the following vulnerability has been resolved: can: j1939: prevent deadlock by moving j1939_sk_errqueue() This commit addresses a deadlock situation that can occur in certain scenarios, such as when running data TP/ETP transfer and subscr…
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High 7.8
f2fs: Fix system crash due to lack of free space in LFS
In the Linux kernel, the following vulnerability has been resolved: f2fs: Fix system crash due to lack of free space in LFS When f2fs tries to checkpoint during foreground gc in LFS mode, system crash occurs due to lack of free space if the amount of dirty no…
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Unscored —
drm/amd: Fix an out of bounds error in BIOS parser
In the Linux kernel, the following vulnerability has been resolved: drm/amd: Fix an out of bounds error in BIOS parser The array is hardcoded to 8 in atomfirmware.h, but firmware provides a bigger one sometimes. Deferencing the larger array causes an out of b…
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Unscored —
x86/kexec: Fix double-free of elf header buffer
In the Linux kernel, the following vulnerability has been resolved: x86/kexec: Fix double-free of elf header buffer After b3e34a47f989 ("x86/kexec: fix memory leak of elf header buffer"), freeing image->elf_headers in the error path of crash_load_segments() i…
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Unscored —
bpf: drop unnecessary user-triggerable WARN_ONCE in verifierl log
In the Linux kernel, the following vulnerability has been resolved: bpf: drop unnecessary user-triggerable WARN_ONCE in verifierl log It's trivial for user to trigger "verifier log line truncated" warning, as verifier has a fixed-sized buffer of 1024 bytes (a…
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High 7.8
gtp: Fix use-after-free in __gtp_encap_destroy().
In the Linux kernel, the following vulnerability has been resolved: gtp: Fix use-after-free in __gtp_encap_destroy(). syzkaller reported use-after-free in __gtp_encap_destroy(). [0] It shows the same process freed sk and touched it illegally. Commit e198987e7…
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High 7.8
nilfs2: fix WARNING in mark_buffer_dirty due to discarded buffer reuse
In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix WARNING in mark_buffer_dirty due to discarded buffer reuse A syzbot stress test using a corrupted disk image reported that mark_buffer_dirty() called from __nilfs_mark_inode_dirty…
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Unscored —
drm/msm: fix NULL-deref on irq uninstall
In the Linux kernel, the following vulnerability has been resolved: drm/msm: fix NULL-deref on irq uninstall In case of early initialisation errors and on platforms that do not use the DPU controller, the deinitilisation code can be called with the kms pointe…
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Unscored —
vfio/type1: fix cap_migration information leak
In the Linux kernel, the following vulnerability has been resolved: vfio/type1: fix cap_migration information leak Fix an information leak where an uninitialized hole in struct vfio_iommu_type1_info_cap_migration on the stack is exposed to userspace. The defi…
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Unscored —
serial: sprd: Fix DMA buffer leak issue
In the Linux kernel, the following vulnerability has been resolved: serial: sprd: Fix DMA buffer leak issue Release DMA buffer when _probe() returns failure to avoid memory leak.
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Unscored —
autofs: fix memory leak of waitqueues in autofs_catatonic_mode
In the Linux kernel, the following vulnerability has been resolved: autofs: fix memory leak of waitqueues in autofs_catatonic_mode Syzkaller reports a memory leak: BUG: memory leak unreferenced object 0xffff88810b279e00 (size 96): comm "syz-executor399", pid …
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High 7.8
erofs: stop parsing non-compact HEAD index if clusterofs is invalid
In the Linux kernel, the following vulnerability has been resolved: erofs: stop parsing non-compact HEAD index if clusterofs is invalid Syzbot generated a crafted image [1] with a non-compact HEAD index of clusterofs 33024 while valid numbers should be 0 ~ lc…
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Unscored —
wifi: rt2x00: Fix memory leak when handling surveys
In the Linux kernel, the following vulnerability has been resolved: wifi: rt2x00: Fix memory leak when handling surveys When removing a rt2x00 device, its associated channel surveys are not freed, causing a memory leak observable with kmemleak: unreferenced o…
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High 7.1
octeontx2-af: Add validation for lmac type
In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: Add validation for lmac type Upon physical link change, firmware reports to the kernel about the change along with the details like speed, lmac_type_id, etc. Kernel derives lmac…
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High 7.8
fs: drop peer group ids under namespace lock
In the Linux kernel, the following vulnerability has been resolved: fs: drop peer group ids under namespace lock When cleaning up peer group ids in the failure path we need to make sure to hold on to the namespace lock. Otherwise another thread might just tur…
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High 7.8
fs/jfs: prevent double-free in dbUnmount() after failed jfs_remount()
In the Linux kernel, the following vulnerability has been resolved: fs/jfs: prevent double-free in dbUnmount() after failed jfs_remount() Syzkaller reported the following issue: ================================================================== BUG: KASAN: do…
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Unscored —
crypto: safexcel - Cleanup ring IRQ workqueues on load failure
In the Linux kernel, the following vulnerability has been resolved: crypto: safexcel - Cleanup ring IRQ workqueues on load failure A failure loading the safexcel driver results in the following warning on boot, because the IRQ affinity has not been correctly …
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High 7.8
fs/ntfs3: Return error for inconsistent extended attributes
In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Return error for inconsistent extended attributes ntfs_read_ea is called when we want to read extended attributes. There are some sanity checks for the validity of the EAs. However,…
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High 7.8
f2fs: fix to drop all dirty pages during umount() if cp_error is set
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to drop all dirty pages during umount() if cp_error is set xfstest generic/361 reports a bug as below: f2fs_bug_on(sbi, sbi->fsync_node_num); kernel BUG at fs/f2fs/super.c:1627! RIP…
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Unscored —
md/raid10: fix memleak for 'conf->bio_split'
In the Linux kernel, the following vulnerability has been resolved: md/raid10: fix memleak for 'conf->bio_split' In the error path of raid10_run(), 'conf' need be freed, however, 'conf->bio_split' is missed and memory will be leaked. Since there are 3 places …
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High 7.8
btrfs: fix incorrect splitting in btrfs_drop_extent_map_range
In the Linux kernel, the following vulnerability has been resolved: btrfs: fix incorrect splitting in btrfs_drop_extent_map_range In production we were seeing a variety of WARN_ON()'s in the extent_map code, specifically in btrfs_drop_extent_map_range() when …
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Unscored —
drm/msm/dpu: Add check for cstate
In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: Add check for cstate As kzalloc may fail and return NULL pointer, it should be better to check cstate in order to avoid the NULL pointer dereference in __drm_atomic_helper_crtc_r…
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High 8.8
Bluetooth: Fix race condition in hidp_session_thread
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix race condition in hidp_session_thread There is a potential race condition in hidp_session_thread that may lead to use-after-free. For instance, the timer is active while hidp_d…
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Unscored —
inotify: Avoid reporting event with invalid wd
In the Linux kernel, the following vulnerability has been resolved: inotify: Avoid reporting event with invalid wd When inotify_freeing_mark() races with inotify_handle_inode_event() it can happen that inotify_handle_inode_event() sees that i_mark->wd got alr…
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Unscored —
serial: sc16is7xx: setup GPIO controller later in probe
In the Linux kernel, the following vulnerability has been resolved: serial: sc16is7xx: setup GPIO controller later in probe The GPIO controller component of the sc16is7xx driver is setup too early, which can result in a race condition where another device tri…
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Unscored —
pcmcia: rsrc_nonstatic: Fix memory leak in nonstatic_release_resource_db()
In the Linux kernel, the following vulnerability has been resolved: pcmcia: rsrc_nonstatic: Fix memory leak in nonstatic_release_resource_db() When nonstatic_release_resource_db() frees all resources associated with an PCMCIA socket, it forgets to free socket…
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Unscored —
net: nsh: Use correct mac_offset to unwind gso skb in nsh_gso_segment()
In the Linux kernel, the following vulnerability has been resolved: net: nsh: Use correct mac_offset to unwind gso skb in nsh_gso_segment() As the call trace shows, skb_panic was caused by wrong skb->mac_header in nsh_gso_segment(): invalid opcode: 0000 [#1] …
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Unscored —
rcu: dump vmalloc memory info safely
In the Linux kernel, the following vulnerability has been resolved: rcu: dump vmalloc memory info safely Currently, for double invoke call_rcu(), will dump rcu_head objects memory info, if the objects is not allocated from the slab allocator, the vmalloc_dump…
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Unscored —
pinctrl: rockchip: Fix refcount leak in rockchip_pinctrl_parse_groups
In the Linux kernel, the following vulnerability has been resolved: pinctrl: rockchip: Fix refcount leak in rockchip_pinctrl_parse_groups of_find_node_by_phandle() returns a node pointer with refcount incremented, We should use of_node_put() on it when not ne…
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Unscored —
kcm: Fix memory leak in error path of kcm_sendmsg()
In the Linux kernel, the following vulnerability has been resolved: kcm: Fix memory leak in error path of kcm_sendmsg() syzbot reported a memory leak like below: BUG: memory leak unreferenced object 0xffff88810b088c00 (size 240): comm "syz-executor186", pid 5…
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Unscored —
usb: rndis_host: Secure rndis_query check against int overflow
In the Linux kernel, the following vulnerability has been resolved: usb: rndis_host: Secure rndis_query check against int overflow Variables off and len typed as uint32 in rndis_query function are controlled by incoming RNDIS response message thus their value…
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Unscored —
media: rcar_fdp1: Fix refcount leak in probe and remove function
In the Linux kernel, the following vulnerability has been resolved: media: rcar_fdp1: Fix refcount leak in probe and remove function rcar_fcp_get() take reference, which should be balanced with rcar_fcp_put(). Add missing rcar_fcp_put() in fdp1_remove and the…
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Unscored —
scsi: qla2xxx: Fix DMA-API call trace on NVMe LS requests
In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix DMA-API call trace on NVMe LS requests The following message and call trace was seen with debug kernels: DMA-API: qla2xxx 0000:41:00.0: device driver failed to check map er…
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Unscored —
can: isotp: check CAN address family in isotp_bind()
In the Linux kernel, the following vulnerability has been resolved: can: isotp: check CAN address family in isotp_bind() Add missing check to block non-AF_CAN binds. Syzbot created some code which matched the right sockaddr struct size but used AF_XDP (0x2C) …