| CVE |
Vendors |
Products |
Updated |
CVSS v3.1 |
| In the Linux kernel, the following vulnerability has been resolved:
fsdax: force clear dirty mark if CoW
XFS allows CoW on non-shared extents to combat fragmentation[1]. The old
non-shared extent could be mwrited before, its dax entry is marked dirty.
This results in a WARNing:
[ 28.512349] ------------[ cut here ]------------
[ 28.512622] WARNING: CPU: 2 PID: 5255 at fs/dax.c:390 dax_insert_entry+0x342/0x390
[ 28.513050] Modules linked in: rpcsec_gss_krb5 auth_rpcgss nfsv4 nfs lockd grace fscache netfs nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables
[ 28.515462] CPU: 2 PID: 5255 Comm: fsstress Kdump: loaded Not tainted 6.3.0-rc1-00001-g85e1481e19c1-dirty #117
[ 28.515902] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS Arch Linux 1.16.1-1-1 04/01/2014
[ 28.516307] RIP: 0010:dax_insert_entry+0x342/0x390
[ 28.516536] Code: 30 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc 48 8b 45 20 48 83 c0 01 e9 e2 fe ff ff 48 8b 45 20 48 83 c0 01 e9 cd fe ff ff <0f> 0b e9 53 ff ff ff 48 8b 7c 24 08 31 f6 e8 1b 61 a1 00 eb 8c 48
[ 28.517417] RSP: 0000:ffffc9000845fb18 EFLAGS: 00010086
[ 28.517721] RAX: 0000000000000053 RBX: 0000000000000155 RCX: 000000000018824b
[ 28.518113] RDX: 0000000000000000 RSI: ffffffff827525a6 RDI: 00000000ffffffff
[ 28.518515] RBP: ffffea00062092c0 R08: 0000000000000000 R09: ffffc9000845f9c8
[ 28.518905] R10: 0000000000000003 R11: ffffffff82ddb7e8 R12: 0000000000000155
[ 28.519301] R13: 0000000000000000 R14: 000000000018824b R15: ffff88810cfa76b8
[ 28.519703] FS: 00007f14a0c94740(0000) GS:ffff88817bd00000(0000) knlGS:0000000000000000
[ 28.520148] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 28.520472] CR2: 00007f14a0c8d000 CR3: 000000010321c004 CR4: 0000000000770ee0
[ 28.520863] PKRU: 55555554
[ 28.521043] Call Trace:
[ 28.521219] <TASK>
[ 28.521368] dax_fault_iter+0x196/0x390
[ 28.521595] dax_iomap_pte_fault+0x19b/0x3d0
[ 28.521852] __xfs_filemap_fault+0x234/0x2b0
[ 28.522116] __do_fault+0x30/0x130
[ 28.522334] do_fault+0x193/0x340
[ 28.522586] __handle_mm_fault+0x2d3/0x690
[ 28.522975] handle_mm_fault+0xe6/0x2c0
[ 28.523259] do_user_addr_fault+0x1bc/0x6f0
[ 28.523521] exc_page_fault+0x60/0x140
[ 28.523763] asm_exc_page_fault+0x22/0x30
[ 28.524001] RIP: 0033:0x7f14a0b589ca
[ 28.524225] Code: c5 fe 7f 07 c5 fe 7f 47 20 c5 fe 7f 47 40 c5 fe 7f 47 60 c5 f8 77 c3 66 0f 1f 84 00 00 00 00 00 40 0f b6 c6 48 89 d1 48 89 fa <f3> aa 48 89 d0 c5 f8 77 c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90
[ 28.525198] RSP: 002b:00007fff1dea1c98 EFLAGS: 00010202
[ 28.525505] RAX: 000000000000001e RBX: 000000000014a000 RCX: 0000000000006046
[ 28.525895] RDX: 00007f14a0c82000 RSI: 000000000000001e RDI: 00007f14a0c8d000
[ 28.526290] RBP: 000000000000006f R08: 0000000000000004 R09: 000000000014a000
[ 28.526681] R10: 0000000000000008 R11: 0000000000000246 R12: 028f5c28f5c28f5c
[ 28.527067] R13: 8f5c28f5c28f5c29 R14: 0000000000011046 R15: 00007f14a0c946c0
[ 28.527449] </TASK>
[ 28.527600] ---[ end trace 0000000000000000 ]---
To be able to delete this entry, clear its dirty mark before
invalidate_inode_pages2_range().
[1] https://lore.kernel.org/linux-xfs/20230321151339.GA11376@frogsfrogsfrogs/ |
| In the Linux kernel, the following vulnerability has been resolved:
KVM: arm64: Handle kvm_arm_init failure correctly in finalize_pkvm
Currently there is no synchronisation between finalize_pkvm() and
kvm_arm_init() initcalls. The finalize_pkvm() proceeds happily even if
kvm_arm_init() fails resulting in the following warning on all the CPUs
and eventually a HYP panic:
| kvm [1]: IPA Size Limit: 48 bits
| kvm [1]: Failed to init hyp memory protection
| kvm [1]: error initializing Hyp mode: -22
|
| <snip>
|
| WARNING: CPU: 0 PID: 0 at arch/arm64/kvm/pkvm.c:226 _kvm_host_prot_finalize+0x30/0x50
| Modules linked in:
| CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.4.0 #237
| Hardware name: FVP Base RevC (DT)
| pstate: 634020c5 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
| pc : _kvm_host_prot_finalize+0x30/0x50
| lr : __flush_smp_call_function_queue+0xd8/0x230
|
| Call trace:
| _kvm_host_prot_finalize+0x3c/0x50
| on_each_cpu_cond_mask+0x3c/0x6c
| pkvm_drop_host_privileges+0x4c/0x78
| finalize_pkvm+0x3c/0x5c
| do_one_initcall+0xcc/0x240
| do_initcall_level+0x8c/0xac
| do_initcalls+0x54/0x94
| do_basic_setup+0x1c/0x28
| kernel_init_freeable+0x100/0x16c
| kernel_init+0x20/0x1a0
| ret_from_fork+0x10/0x20
| Failed to finalize Hyp protection: -22
| dtb=fvp-base-revc.dtb
| kvm [95]: nVHE hyp BUG at: arch/arm64/kvm/hyp/nvhe/mem_protect.c:540!
| kvm [95]: nVHE call trace:
| kvm [95]: [<ffff800081052984>] __kvm_nvhe_hyp_panic+0xac/0xf8
| kvm [95]: [<ffff800081059644>] __kvm_nvhe_handle_host_mem_abort+0x1a0/0x2ac
| kvm [95]: [<ffff80008105511c>] __kvm_nvhe_handle_trap+0x4c/0x160
| kvm [95]: [<ffff8000810540fc>] __kvm_nvhe___skip_pauth_save+0x4/0x4
| kvm [95]: ---[ end nVHE call trace ]---
| kvm [95]: Hyp Offset: 0xfffe8db00ffa0000
| Kernel panic - not syncing: HYP panic:
| PS:a34023c9 PC:0000f250710b973c ESR:00000000f2000800
| FAR:ffff000800cb00d0 HPFAR:000000000880cb00 PAR:0000000000000000
| VCPU:0000000000000000
| CPU: 3 PID: 95 Comm: kworker/u16:2 Tainted: G W 6.4.0 #237
| Hardware name: FVP Base RevC (DT)
| Workqueue: rpciod rpc_async_schedule
| Call trace:
| dump_backtrace+0xec/0x108
| show_stack+0x18/0x2c
| dump_stack_lvl+0x50/0x68
| dump_stack+0x18/0x24
| panic+0x138/0x33c
| nvhe_hyp_panic_handler+0x100/0x184
| new_slab+0x23c/0x54c
| ___slab_alloc+0x3e4/0x770
| kmem_cache_alloc_node+0x1f0/0x278
| __alloc_skb+0xdc/0x294
| tcp_stream_alloc_skb+0x2c/0xf0
| tcp_sendmsg_locked+0x3d0/0xda4
| tcp_sendmsg+0x38/0x5c
| inet_sendmsg+0x44/0x60
| sock_sendmsg+0x1c/0x34
| xprt_sock_sendmsg+0xdc/0x274
| xs_tcp_send_request+0x1ac/0x28c
| xprt_transmit+0xcc/0x300
| call_transmit+0x78/0x90
| __rpc_execute+0x114/0x3d8
| rpc_async_schedule+0x28/0x48
| process_one_work+0x1d8/0x314
| worker_thread+0x248/0x474
| kthread+0xfc/0x184
| ret_from_fork+0x10/0x20
| SMP: stopping secondary CPUs
| Kernel Offset: 0x57c5cb460000 from 0xffff800080000000
| PHYS_OFFSET: 0x80000000
| CPU features: 0x00000000,1035b7a3,ccfe773f
| Memory Limit: none
| ---[ end Kernel panic - not syncing: HYP panic:
| PS:a34023c9 PC:0000f250710b973c ESR:00000000f2000800
| FAR:ffff000800cb00d0 HPFAR:000000000880cb00 PAR:0000000000000000
| VCPU:0000000000000000 ]---
Fix it by checking for the successfull initialisation of kvm_arm_init()
in finalize_pkvm() before proceeding any futher. |
| In the Linux kernel, the following vulnerability has been resolved:
drm/msm/mdp5: Don't leak some plane state
Apparently no one noticed that mdp5 plane states leak like a sieve
ever since we introduced plane_state->commit refcount a few years ago
in 21a01abbe32a ("drm/atomic: Fix freeing connector/plane state too
early by tracking commits, v3.")
Fix it by using the right helpers.
Patchwork: https://patchwork.freedesktop.org/patch/551236/ |
| Ilevia EVE X1/X5 Server version ≤ 4.7.18.0.eden contains a misconfiguration in the sudoers file that allows passwordless execution of certain Bash scripts. If these scripts are writable by web-facing users or accessible via command injection, attackers can replace them with malicious payloads. Execution with sudo grants full root access, resulting in remote privilege escalation and potential system compromise. |
| In the Linux kernel, the following vulnerability has been resolved:
nfsd: Fix a memory leak in an error handling path
If this memdup_user() call fails, the memory allocated in a previous call
a few lines above should be freed. Otherwise it leaks. |
| In the Linux kernel, the following vulnerability has been resolved:
misc: tifm: fix possible memory leak in tifm_7xx1_switch_media()
If device_register() returns error in tifm_7xx1_switch_media(),
name of kobject which is allocated in dev_set_name() called in device_add()
is leaked.
Never directly free @dev after calling device_register(), even
if it returned an error! Always use put_device() to give up the
reference initialized. |
| In the Linux kernel, the following vulnerability has been resolved:
smb: client: fix race with concurrent opens in rename(2)
Besides sending the rename request to the server, the rename process
also involves closing any deferred close, waiting for outstanding I/O
to complete as well as marking all existing open handles as deleted to
prevent them from deferring closes, which increases the race window
for potential concurrent opens on the target file.
Fix this by unhashing the dentry in advance to prevent any concurrent
opens on the target. |
| In the Linux kernel, the following vulnerability has been resolved:
fbnic: Move phylink resume out of service_task and into open/close
The fbnic driver was presenting with the following locking assert coming
out of a PM resume:
[ 42.208116][ T164] RTNL: assertion failed at drivers/net/phy/phylink.c (2611)
[ 42.208492][ T164] WARNING: CPU: 1 PID: 164 at drivers/net/phy/phylink.c:2611 phylink_resume+0x190/0x1e0
[ 42.208872][ T164] Modules linked in:
[ 42.209140][ T164] CPU: 1 UID: 0 PID: 164 Comm: bash Not tainted 6.17.0-rc2-virtme #134 PREEMPT(full)
[ 42.209496][ T164] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.17.0-5.fc42 04/01/2014
[ 42.209861][ T164] RIP: 0010:phylink_resume+0x190/0x1e0
[ 42.210057][ T164] Code: 83 e5 01 0f 85 b0 fe ff ff c6 05 1c cd 3e 02 01 90 ba 33 0a 00 00 48 c7 c6 20 3a 1d a5 48 c7 c7 e0 3e 1d a5 e8 21 b8 90 fe 90 <0f> 0b 90 90 e9 86 fe ff ff e8 42 ea 1f ff e9 e2 fe ff ff 48 89 ef
[ 42.210708][ T164] RSP: 0018:ffffc90000affbd8 EFLAGS: 00010296
[ 42.210983][ T164] RAX: 0000000000000000 RBX: ffff8880078d8400 RCX: 0000000000000000
[ 42.211235][ T164] RDX: 0000000000000000 RSI: 1ffffffff4f10938 RDI: 0000000000000001
[ 42.211466][ T164] RBP: 0000000000000000 R08: ffffffffa2ae79ea R09: fffffbfff4b3eb84
[ 42.211707][ T164] R10: 0000000000000003 R11: 0000000000000000 R12: ffff888007ad8000
[ 42.211997][ T164] R13: 0000000000000002 R14: ffff888006a18800 R15: ffffffffa34c59e0
[ 42.212234][ T164] FS: 00007f0dc8e39740(0000) GS:ffff88808f51f000(0000) knlGS:0000000000000000
[ 42.212505][ T164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 42.212704][ T164] CR2: 00007f0dc8e9fe10 CR3: 000000000b56d003 CR4: 0000000000772ef0
[ 42.213227][ T164] PKRU: 55555554
[ 42.213366][ T164] Call Trace:
[ 42.213483][ T164] <TASK>
[ 42.213565][ T164] __fbnic_pm_attach.isra.0+0x8e/0xa0
[ 42.213725][ T164] pci_reset_function+0x116/0x1d0
[ 42.213895][ T164] reset_store+0xa0/0x100
[ 42.214025][ T164] ? pci_dev_reset_attr_is_visible+0x50/0x50
[ 42.214221][ T164] ? sysfs_file_kobj+0xc1/0x1e0
[ 42.214374][ T164] ? sysfs_kf_write+0x65/0x160
[ 42.214526][ T164] kernfs_fop_write_iter+0x2f8/0x4c0
[ 42.214677][ T164] ? kernfs_vma_page_mkwrite+0x1f0/0x1f0
[ 42.214836][ T164] new_sync_write+0x308/0x6f0
[ 42.214987][ T164] ? __lock_acquire+0x34c/0x740
[ 42.215135][ T164] ? new_sync_read+0x6f0/0x6f0
[ 42.215288][ T164] ? lock_acquire.part.0+0xbc/0x260
[ 42.215440][ T164] ? ksys_write+0xff/0x200
[ 42.215590][ T164] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 42.215742][ T164] vfs_write+0x65e/0xbb0
[ 42.215876][ T164] ksys_write+0xff/0x200
[ 42.215994][ T164] ? __ia32_sys_read+0xc0/0xc0
[ 42.216141][ T164] ? do_user_addr_fault+0x269/0x9f0
[ 42.216292][ T164] ? rcu_is_watching+0x15/0xd0
[ 42.216442][ T164] do_syscall_64+0xbb/0x360
[ 42.216591][ T164] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 42.216784][ T164] RIP: 0033:0x7f0dc8ea9986
A bit of digging showed that we were invoking the phylink_resume as a part
of the fbnic_up path when we were enabling the service task while not
holding the RTNL lock. We should be enabling this sooner as a part of the
ndo_open path and then just letting the service task come online later.
This will help to enforce the correct locking and brings the phylink
interface online at the same time as the network interface, instead of at a
later time.
I tested this on QEMU to verify this was working by putting the system to
sleep using "echo mem > /sys/power/state" to put the system to sleep in the
guest and then using the command "system_wakeup" in the QEMU monitor. |
| In the Linux kernel, the following vulnerability has been resolved:
drm/radeon: Fix integer overflow in radeon_cs_parser_init
The type of size is unsigned, if size is 0x40000000, there will be an
integer overflow, size will be zero after size *= sizeof(uint32_t),
will cause uninitialized memory to be referenced later |
| In the Linux kernel, the following vulnerability has been resolved:
recordmcount: Fix memory leaks in the uwrite function
Common realloc mistake: 'file_append' nulled but not freed upon failure |
| The The Hack Repair Guy's Plugin Archiver plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.0.4. This is due to missing or incorrect nonce validation on the bulk_remove() function. This makes it possible for unauthenticated attackers to arbitrary directory deletion in /wp-content via a forged request granted they can trick a site administrator into performing an action such as clicking on a link. |
| In LemonLDAP::NG before 2.16.7 and 2.17 through 2.21 before 2.21.3, OS command injection can occur in the Safe jail. It does not Localize _ during rule evaluation. Thus, an administrator who can edit a rule evaluated by the Safe jail can execute commands on the server. |
| SQL Injection vulnerability in TDuckCloud v.5.1 allows a remote attacker to execute arbitrary code via the Add a file upload module |
| In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: L2CAP: Fix use-after-free
Fix potential use-after-free in l2cap_le_command_rej. |
| In the Linux kernel, the following vulnerability has been resolved:
ext4: fix WARNING in mb_find_extent
Syzbot found the following issue:
EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support!
EXT4-fs (loop0): orphan cleanup on readonly fs
------------[ cut here ]------------
WARNING: CPU: 1 PID: 5067 at fs/ext4/mballoc.c:1869 mb_find_extent+0x8a1/0xe30
Modules linked in:
CPU: 1 PID: 5067 Comm: syz-executor307 Not tainted 6.2.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:mb_find_extent+0x8a1/0xe30 fs/ext4/mballoc.c:1869
RSP: 0018:ffffc90003c9e098 EFLAGS: 00010293
RAX: ffffffff82405731 RBX: 0000000000000041 RCX: ffff8880783457c0
RDX: 0000000000000000 RSI: 0000000000000041 RDI: 0000000000000040
RBP: 0000000000000040 R08: ffffffff82405723 R09: ffffed10053c9402
R10: ffffed10053c9402 R11: 1ffff110053c9401 R12: 0000000000000000
R13: ffffc90003c9e538 R14: dffffc0000000000 R15: ffffc90003c9e2cc
FS: 0000555556665300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000056312f6796f8 CR3: 0000000022437000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
ext4_mb_complex_scan_group+0x353/0x1100 fs/ext4/mballoc.c:2307
ext4_mb_regular_allocator+0x1533/0x3860 fs/ext4/mballoc.c:2735
ext4_mb_new_blocks+0xddf/0x3db0 fs/ext4/mballoc.c:5605
ext4_ext_map_blocks+0x1868/0x6880 fs/ext4/extents.c:4286
ext4_map_blocks+0xa49/0x1cc0 fs/ext4/inode.c:651
ext4_getblk+0x1b9/0x770 fs/ext4/inode.c:864
ext4_bread+0x2a/0x170 fs/ext4/inode.c:920
ext4_quota_write+0x225/0x570 fs/ext4/super.c:7105
write_blk fs/quota/quota_tree.c:64 [inline]
get_free_dqblk+0x34a/0x6d0 fs/quota/quota_tree.c:130
do_insert_tree+0x26b/0x1aa0 fs/quota/quota_tree.c:340
do_insert_tree+0x722/0x1aa0 fs/quota/quota_tree.c:375
do_insert_tree+0x722/0x1aa0 fs/quota/quota_tree.c:375
do_insert_tree+0x722/0x1aa0 fs/quota/quota_tree.c:375
dq_insert_tree fs/quota/quota_tree.c:401 [inline]
qtree_write_dquot+0x3b6/0x530 fs/quota/quota_tree.c:420
v2_write_dquot+0x11b/0x190 fs/quota/quota_v2.c:358
dquot_acquire+0x348/0x670 fs/quota/dquot.c:444
ext4_acquire_dquot+0x2dc/0x400 fs/ext4/super.c:6740
dqget+0x999/0xdc0 fs/quota/dquot.c:914
__dquot_initialize+0x3d0/0xcf0 fs/quota/dquot.c:1492
ext4_process_orphan+0x57/0x2d0 fs/ext4/orphan.c:329
ext4_orphan_cleanup+0xb60/0x1340 fs/ext4/orphan.c:474
__ext4_fill_super fs/ext4/super.c:5516 [inline]
ext4_fill_super+0x81cd/0x8700 fs/ext4/super.c:5644
get_tree_bdev+0x400/0x620 fs/super.c:1282
vfs_get_tree+0x88/0x270 fs/super.c:1489
do_new_mount+0x289/0xad0 fs/namespace.c:3145
do_mount fs/namespace.c:3488 [inline]
__do_sys_mount fs/namespace.c:3697 [inline]
__se_sys_mount+0x2d3/0x3c0 fs/namespace.c:3674
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
Add some debug information:
mb_find_extent: mb_find_extent block=41, order=0 needed=64 next=0 ex=0/41/1@3735929054 64 64 7
block_bitmap: ff 3f 0c 00 fc 01 00 00 d2 3d 00 00 00 00 00 00 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
Acctually, blocks per group is 64, but block bitmap indicate at least has
128 blocks. Now, ext4_validate_block_bitmap() didn't check invalid block's
bitmap if set.
To resolve above issue, add check like fsck "Padding at end of block bitmap is
not set". |
| In the Linux kernel, the following vulnerability has been resolved:
ext2/dax: Fix ext2_setsize when len is page aligned
PAGE_ALIGN(x) macro gives the next highest value which is multiple of
pagesize. But if x is already page aligned then it simply returns x.
So, if x passed is 0 in dax_zero_range() function, that means the
length gets passed as 0 to ->iomap_begin().
In ext2 it then calls ext2_get_blocks -> max_blocks as 0 and hits bug_on
here in ext2_get_blocks().
BUG_ON(maxblocks == 0);
Instead we should be calling dax_truncate_page() here which takes
care of it. i.e. it only calls dax_zero_range if the offset is not
page/block aligned.
This can be easily triggered with following on fsdax mounted pmem
device.
dd if=/dev/zero of=file count=1 bs=512
truncate -s 0 file
[79.525838] EXT2-fs (pmem0): DAX enabled. Warning: EXPERIMENTAL, use at your own risk
[79.529376] ext2 filesystem being mounted at /mnt1/test supports timestamps until 2038 (0x7fffffff)
[93.793207] ------------[ cut here ]------------
[93.795102] kernel BUG at fs/ext2/inode.c:637!
[93.796904] invalid opcode: 0000 [#1] PREEMPT SMP PTI
[93.798659] CPU: 0 PID: 1192 Comm: truncate Not tainted 6.3.0-rc2-xfstests-00056-g131086faa369 #139
[93.806459] RIP: 0010:ext2_get_blocks.constprop.0+0x524/0x610
<...>
[93.835298] Call Trace:
[93.836253] <TASK>
[93.837103] ? lock_acquire+0xf8/0x110
[93.838479] ? d_lookup+0x69/0xd0
[93.839779] ext2_iomap_begin+0xa7/0x1c0
[93.841154] iomap_iter+0xc7/0x150
[93.842425] dax_zero_range+0x6e/0xa0
[93.843813] ext2_setsize+0x176/0x1b0
[93.845164] ext2_setattr+0x151/0x200
[93.846467] notify_change+0x341/0x4e0
[93.847805] ? lock_acquire+0xf8/0x110
[93.849143] ? do_truncate+0x74/0xe0
[93.850452] ? do_truncate+0x84/0xe0
[93.851739] do_truncate+0x84/0xe0
[93.852974] do_sys_ftruncate+0x2b4/0x2f0
[93.854404] do_syscall_64+0x3f/0x90
[93.855789] entry_SYSCALL_64_after_hwframe+0x72/0xdc |
| osCommerce versions up to and including 2.2 RC2a contain a vulnerability in its administrative file manager utility (admin/file_manager.php). The interface allows file uploads and edits without sufficient input validation or access control. An unauthenticated attacker can craft a POST request to upload a .php file containing arbitrary code, which is then executed by the server. |
| IBM AIX 7.2, 7.3, IBM VIOS 3.1, and 4.1, when configured to use Kerberos network authentication, could allow a local user to write to files on the system with root privileges due to improper initialization of critical variables. |
| In the Linux kernel, the following vulnerability has been resolved:
drm/msm/dp: Free resources after unregistering them
The DP component's unbind operation walks through the submodules to
unregister and clean things up. But if the unbind happens because the DP
controller itself is being removed, all the memory for those submodules
has just been freed.
Change the order of these operations to avoid the many use-after-free
that otherwise happens in this code path.
Patchwork: https://patchwork.freedesktop.org/patch/542166/ |
| In the Linux kernel, the following vulnerability has been resolved:
fs/ntfs3: Enhance sanity check while generating attr_list
ni_create_attr_list uses WARN_ON to catch error cases while generating
attribute list, which only prints out stack trace and may not be enough.
This repalces them with more proper error handling flow.
[ 59.666332] BUG: kernel NULL pointer dereference, address: 000000000000000e
[ 59.673268] #PF: supervisor read access in kernel mode
[ 59.678354] #PF: error_code(0x0000) - not-present page
[ 59.682831] PGD 8000000005ff1067 P4D 8000000005ff1067 PUD 7dee067 PMD 0
[ 59.688556] Oops: 0000 [#1] PREEMPT SMP KASAN PTI
[ 59.692642] CPU: 0 PID: 198 Comm: poc Tainted: G B W 6.2.0-rc1+ #4
[ 59.698868] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.0-0-gd239552ce722-prebuilt.qemu.org 04/01/2014
[ 59.708795] RIP: 0010:ni_create_attr_list+0x505/0x860
[ 59.713657] Code: 7e 10 e8 5e d0 d0 ff 45 0f b7 76 10 48 8d 7b 16 e8 00 d1 d0 ff 66 44 89 73 16 4d 8d 75 0e 4c 89 f7 e8 3f d0 d0 ff 4c 8d8
[ 59.731559] RSP: 0018:ffff88800a56f1e0 EFLAGS: 00010282
[ 59.735691] RAX: 0000000000000001 RBX: ffff88800b7b5088 RCX: ffffffffb83079fe
[ 59.741792] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffffffbb7f9fc0
[ 59.748423] RBP: ffff88800a56f3a8 R08: ffff88800b7b50a0 R09: fffffbfff76ff3f9
[ 59.754654] R10: ffffffffbb7f9fc7 R11: fffffbfff76ff3f8 R12: ffff88800b756180
[ 59.761552] R13: 0000000000000000 R14: 000000000000000e R15: 0000000000000050
[ 59.768323] FS: 00007feaa8c96440(0000) GS:ffff88806d400000(0000) knlGS:0000000000000000
[ 59.776027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 59.781395] CR2: 00007f3a2e0b1000 CR3: 000000000a5bc000 CR4: 00000000000006f0
[ 59.787607] Call Trace:
[ 59.790271] <TASK>
[ 59.792488] ? __pfx_ni_create_attr_list+0x10/0x10
[ 59.797235] ? kernel_text_address+0xd3/0xe0
[ 59.800856] ? unwind_get_return_address+0x3e/0x60
[ 59.805101] ? __kasan_check_write+0x18/0x20
[ 59.809296] ? preempt_count_sub+0x1c/0xd0
[ 59.813421] ni_ins_attr_ext+0x52c/0x5c0
[ 59.817034] ? __pfx_ni_ins_attr_ext+0x10/0x10
[ 59.821926] ? __vfs_setxattr+0x121/0x170
[ 59.825718] ? __vfs_setxattr_noperm+0x97/0x300
[ 59.829562] ? __vfs_setxattr_locked+0x145/0x170
[ 59.833987] ? vfs_setxattr+0x137/0x2a0
[ 59.836732] ? do_setxattr+0xce/0x150
[ 59.839807] ? setxattr+0x126/0x140
[ 59.842353] ? path_setxattr+0x164/0x180
[ 59.845275] ? __x64_sys_setxattr+0x71/0x90
[ 59.848838] ? do_syscall_64+0x3f/0x90
[ 59.851898] ? entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 59.857046] ? stack_depot_save+0x17/0x20
[ 59.860299] ni_insert_attr+0x1ba/0x420
[ 59.863104] ? __pfx_ni_insert_attr+0x10/0x10
[ 59.867069] ? preempt_count_sub+0x1c/0xd0
[ 59.869897] ? _raw_spin_unlock_irqrestore+0x2b/0x50
[ 59.874088] ? __create_object+0x3ae/0x5d0
[ 59.877865] ni_insert_resident+0xc4/0x1c0
[ 59.881430] ? __pfx_ni_insert_resident+0x10/0x10
[ 59.886355] ? kasan_save_alloc_info+0x1f/0x30
[ 59.891117] ? __kasan_kmalloc+0x8b/0xa0
[ 59.894383] ntfs_set_ea+0x90d/0xbf0
[ 59.897703] ? __pfx_ntfs_set_ea+0x10/0x10
[ 59.901011] ? kernel_text_address+0xd3/0xe0
[ 59.905308] ? __kernel_text_address+0x16/0x50
[ 59.909811] ? unwind_get_return_address+0x3e/0x60
[ 59.914898] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 59.920250] ? arch_stack_walk+0xa2/0x100
[ 59.924560] ? filter_irq_stacks+0x27/0x80
[ 59.928722] ntfs_setxattr+0x405/0x440
[ 59.932512] ? __pfx_ntfs_setxattr+0x10/0x10
[ 59.936634] ? kvmalloc_node+0x2d/0x120
[ 59.940378] ? kasan_save_stack+0x41/0x60
[ 59.943870] ? kasan_save_stack+0x2a/0x60
[ 59.947719] ? kasan_set_track+0x29/0x40
[ 59.951417] ? kasan_save_alloc_info+0x1f/0x30
[ 59.955733] ? __kasan_kmalloc+0x8b/0xa0
[ 59.959598] ? __kmalloc_node+0x68/0x150
[ 59.963163] ? kvmalloc_node+0x2d/0x120
[ 59.966490] ? vmemdup_user+0x2b/0xa0
---truncated--- |
