CVE-2022-49846
published 2025-05-01CVE-2022-49846: In the Linux kernel, the following vulnerability has been resolved: udf: Fix a slab-out-of-bounds write bug in udf_find_entry() Syzbot reported a…
PriorityP340high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
EPSS
0.20%
10.5th percentile
In the Linux kernel, the following vulnerability has been resolved:
udf: Fix a slab-out-of-bounds write bug in udf_find_entry()
Syzbot reported a slab-out-of-bounds Write bug:
loop0: detected capacity change from 0 to 2048
BUG: KASAN: slab-out-of-bounds in udf_find_entry+0x8a5/0x14f0
fs/udf/namei.c:253
Write of size 105 at addr ffff8880123ff896 by task syz-executor323/3610
CPU: 0 PID: 3610 Comm: syz-executor323 Not tainted
6.1.0-rc2-syzkaller-00105-gb229b6ca5abb #0
Hardware name: Google Compute Engine/Google Compute Engine, BIOS
Google 10/11/2022
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x1b1/0x28e lib/dump_stack.c:106
print_address_description+0x74/0x340 mm/kasan/report.c:284
print_report+0x107/0x1f0 mm/kasan/report.c:395
kasan_report+0xcd/0x100 mm/kasan/report.c:495
kasan_check_range+0x2a7/0x2e0 mm/kasan/generic.c:189
memcpy+0x3c/0x60 mm/kasan/shadow.c:66
udf_find_entry+0x8a5/0x14f0 fs/udf/namei.c:253
udf_lookup+0xef/0x340 fs/udf/namei.c:309
lookup_open fs/namei.c:3391 [inline]
open_last_lookups fs/namei.c:3481 [inline]
path_openat+0x10e6/0x2df0 fs/namei.c:3710
do_filp_open+0x264/0x4f0 fs/namei.c:3740
do_sys_openat2+0x124/0x4e0 fs/open.c:1310
do_sys_open fs/open.c:1326 [inline]
__do_sys_creat fs/open.c:1402 [inline]
__se_sys_creat fs/open.c:1396 [inline]
__x64_sys_creat+0x11f/0x160 fs/open.c:1396
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
RIP: 0033:0x7ffab0d164d9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89
f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 3d 01
f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe1a7e6bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ffab0d164d9
RDX: 00007ffab0d164d9 RSI: 0000000000000000 RDI: 0000000020000180
RBP: 00007ffab0cd5a10 R08: 0000000000000000 R09: 0000000000000000
R10: 0000555557
Affected
22 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 6.0.10-1 (bookworm) | linux 6.0.10-1 (bookworm) |
| linux | linux | — | — |
| linux | linux | >= 066b9cded00b8e3212df74a417bb074f3f3a1fe0 < 583fdd98d94acba1e7225e5cc29063aef0741030 | 583fdd98d94acba1e7225e5cc29063aef0741030 |
| linux | linux | >= 066b9cded00b8e3212df74a417bb074f3f3a1fe0 < f1517721c408631f09d54c743aa70cb07fd3eebd | f1517721c408631f09d54c743aa70cb07fd3eebd |
| linux | linux | >= 066b9cded00b8e3212df74a417bb074f3f3a1fe0 < 7a6051d734f1ed0031e2216f9a538621235c11a4 | 7a6051d734f1ed0031e2216f9a538621235c11a4 |
| linux | linux | >= 066b9cded00b8e3212df74a417bb074f3f3a1fe0 < d8971f410739a864c537e0ac29344a7b6c450232 | d8971f410739a864c537e0ac29344a7b6c450232 |
| linux | linux | >= 066b9cded00b8e3212df74a417bb074f3f3a1fe0 < 03f9582a6a2ebd25a440896475c968428c4b63e7 | 03f9582a6a2ebd25a440896475c968428c4b63e7 |
| linux | linux | >= 066b9cded00b8e3212df74a417bb074f3f3a1fe0 < c736ed8541605e3a25075bb1cbf8f38cb3083238 | c736ed8541605e3a25075bb1cbf8f38cb3083238 |
| linux | linux | >= 066b9cded00b8e3212df74a417bb074f3f3a1fe0 < ac79001b8e603226fab17240a79cb9ef679d3cd9 | ac79001b8e603226fab17240a79cb9ef679d3cd9 |
| linux | linux | >= 066b9cded00b8e3212df74a417bb074f3f3a1fe0 < c8af247de385ce49afabc3bf1cf4fd455c94bfe8 | c8af247de385ce49afabc3bf1cf4fd455c94bfe8 |
| linux | linux_kernel | — | — |
| linux | linux_kernel | >= 0 < 5.10.158-1 | 5.10.158-1 |
| linux | linux_kernel | >= 0 < 6.0.10-1 | 6.0.10-1 |
| linux | linux_kernel | >= 0 < 6.0.10-1 | 6.0.10-1 |
| linux | linux_kernel | >= 0 < 6.0.10-1 | 6.0.10-1 |
| linux | linux_kernel | >= 4.10 < 4.14.300 | 4.14.300 |
| linux | linux_kernel | >= 4.15 < 4.19.267 | 4.19.267 |
| linux | linux_kernel | >= 4.20 < 5.4.225 | 5.4.225 |
| linux | linux_kernel | >= 4.6 < 4.9.334 | 4.9.334 |
| linux | linux_kernel | >= 5.11 < 5.15.79 | 5.15.79 |
| linux | linux_kernel | >= 5.16 < 6.0.9 | 6.0.9 |
| linux | linux_kernel | >= 5.5 < 5.10.155 | 5.10.155 |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
osv7.8HIGH
vendor_debian7.8HIGH
vendor_redhat7.8HIGH
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
OSV
CVE-2022-49846: In the Linux kernel, the following vulnerability has been resolved: udf: Fix a slab-out-of-bounds write bug in udf_find_entry() Syzbot reported a slab
osv·2025-05-01·CVSS 7.8
CVE-2022-49846 [HIGH] CVE-2022-49846: In the Linux kernel, the following vulnerability has been resolved: udf: Fix a slab-out-of-bounds write bug in udf_find_entry() Syzbot reported a slab
In the Linux kernel, the following vulnerability has been resolved: udf: Fix a slab-out-of-bounds write bug in udf_find_entry() Syzbot reported a slab-out-of-bounds Write bug: loop0: detected capacity change from 0 to 2048 ================================================================== BUG: KASAN: slab-out-of-bounds in udf_find_entry+0x8a5/0x14f0 fs/udf/namei.c:253 Write of size 105 at addr ffff8880123ff896 by task syz-executor323/3610 CPU: 0 PID: 3610 Comm: syz-executor323 Not tainted 6.1.0-rc2-syzkaller-00105-gb229b6ca5abb #0 Hardware name: Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1b1/0x28e lib/dump_stack.c:106 print_address_description+0x74/0x340 mm/kasan/report.c:284 print_report+0x107/
GHSA
GHSA-79gf-mr55-pw4g: In the Linux kernel, the following vulnerability has been resolved:
udf: Fix a slab-out-of-bounds write bug in udf_find_entry()
Syzbot reported a sl
ghsa_unreviewed·2025-05-01
CVE-2022-49846 [HIGH] CWE-787 GHSA-79gf-mr55-pw4g: In the Linux kernel, the following vulnerability has been resolved:
udf: Fix a slab-out-of-bounds write bug in udf_find_entry()
Syzbot reported a sl
In the Linux kernel, the following vulnerability has been resolved:
udf: Fix a slab-out-of-bounds write bug in udf_find_entry()
Syzbot reported a slab-out-of-bounds Write bug:
loop0: detected capacity change from 0 to 2048
BUG: KASAN: slab-out-of-bounds in udf_find_entry+0x8a5/0x14f0
fs/udf/namei.c:253
Write of size 105 at addr ffff8880123ff896 by task syz-executor323/3610
CPU: 0 PID: 3610 Comm: syz-executor323 Not tainted
6.1.0-rc2-syzkaller-00105-gb229b6ca5abb #0
Hardware name: Google Compute Engine/Google Compute Engine, BIOS
Google 10/11/2022
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x1b1/0x28e lib/dump_stack.c:106
print_address_description+0x74/0x340 mm/kasan/report.c:284
print_report+0x107/0x1f0 mm/kasan/report.c:395
kasan_report+0xcd/0x100 mm/kasan/r
Red Hat
kernel: udf: Fix a slab-out-of-bounds write bug in udf_find_entry()
vendor_redhat·2025-05-01·CVSS 7.8
CVE-2022-49846 [HIGH] kernel: udf: Fix a slab-out-of-bounds write bug in udf_find_entry()
kernel: udf: Fix a slab-out-of-bounds write bug in udf_find_entry()
In the Linux kernel, the following vulnerability has been resolved:
udf: Fix a slab-out-of-bounds write bug in udf_find_entry()
Syzbot reported a slab-out-of-bounds Write bug:
loop0: detected capacity change from 0 to 2048
BUG: KASAN: slab-out-of-bounds in udf_find_entry+0x8a5/0x14f0
fs/udf/namei.c:253
Write of size 105 at addr ffff8880123ff896 by task syz-executor323/3610
CPU: 0 PID: 3610 Comm: syz-executor323 Not tainted
6.1.0-rc2-syzkaller-00105-gb229b6ca5abb #0
Hardware name: Google Compute Engine/Google Compute Engine, BIOS
Google 10/11/2022
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x1b1/0x28e lib/dump_stack.c:106
print_address_description+0x74/0x340 mm/kasan/report.c:284
print_report+0x1
Debian
CVE-2022-49846: linux - In the Linux kernel, the following vulnerability has been resolved: udf: Fix a ...
vendor_debian·2022·CVSS 7.8
CVE-2022-49846 [HIGH] CVE-2022-49846: linux - In the Linux kernel, the following vulnerability has been resolved: udf: Fix a ...
In the Linux kernel, the following vulnerability has been resolved: udf: Fix a slab-out-of-bounds write bug in udf_find_entry() Syzbot reported a slab-out-of-bounds Write bug: loop0: detected capacity change from 0 to 2048 ================================================================== BUG: KASAN: slab-out-of-bounds in udf_find_entry+0x8a5/0x14f0 fs/udf/namei.c:253 Write of size 105 at addr ffff8880123ff896 by task syz-executor323/3610 CPU: 0 PID: 3610 Comm: syz-executor323 Not tainted 6.1.0-rc2-syzkaller-00105-gb229b6ca5abb #0 Hardware name: Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1b1/0x28e lib/dump_stack.c:106 print_address_description+0x74/0x340 mm/kasan/report.c:284 print_report+0x107/
No detection rules found.
No public exploits indexed.
https://git.kernel.org/stable/c/03f9582a6a2ebd25a440896475c968428c4b63e7https://git.kernel.org/stable/c/583fdd98d94acba1e7225e5cc29063aef0741030https://git.kernel.org/stable/c/7a6051d734f1ed0031e2216f9a538621235c11a4https://git.kernel.org/stable/c/ac79001b8e603226fab17240a79cb9ef679d3cd9https://git.kernel.org/stable/c/c736ed8541605e3a25075bb1cbf8f38cb3083238https://git.kernel.org/stable/c/c8af247de385ce49afabc3bf1cf4fd455c94bfe8https://git.kernel.org/stable/c/d8971f410739a864c537e0ac29344a7b6c450232https://git.kernel.org/stable/c/f1517721c408631f09d54c743aa70cb07fd3eebd
2025-05-01
Published