In the Linux kernel, the following vulnerability has been resolved:
tomoyo: don't emit warning in tomoyo_write_control()
syzbot is reporting too large allocation warning at tomoyo_write_control(),
for one can write a very very long line without new line character. To fix
this warning, I use __GFP_NOWARN rather than checking for KMALLOC_MAX_SIZE,
for practically a valid line should be always shorter than 32KB where the
"too small to fail" memory-allocation rule applies.
One might try to write a valid line that is longer than 32KB, but such
request will likely fail with -ENOMEM. Therefore, I feel that separately
returning -EINVAL when a line is longer than KMALLOC_MAX_SIZE is redundant.
There is no need to distinguish over-32KB and over-KMALLOC_MAX_SIZE.
CVSS
5.5 MEDIUM (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
from bd03a3e4c9a9df0c6b007045fa7fc8889111a478 before c67efabddc73171c7771d3ffe4ffa1e503ee533e; from bd03a3e4c9a9df0c6b007045fa7fc8889111a478 before f6b37b3e12de638753bce79a2858070b9c4a4ad3; from bd03a3e4c9a9df0c6b007045fa7fc8889111a478 before b2bd5857a0d6973ebbcb4d9831ddcaebbd257be1; from bd03a3e4c9a9df0c6b007045fa7fc8889111a478 before a01c200fa7eb59da4d2dbbb48b61f4a0d196c09f; from bd03a3e4c9a9df0c6b007045fa7fc8889111a478 before fe1c021eb03dae0dc9dce55e81f77a60e419a27a; from bd03a3e4c9a9df0c6b007045fa7fc8889111a478 before c9382f380e8d09209b8e5c0def0545852168be25; from bd03a3e4c9a9df0c6b007045fa7fc8889111a478 before 414705c0303350d139b1dc18f329fe47dfb642dd; from bd03a3e4c9a9df0c6b007045fa7fc8889111a478 before 3df7546fc03b8f004eee0b9e3256369f7d096685
before 5.4.291; from 5.5 before 5.10.235; from 5.11 before 5.15.179; from 5.16 before 6.1.129; from 6.2 before 6.6.78; from 6.7 before 6.12.14; from 6.13 before 6.13.3
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.
Printed from infosecsignals.com. Every record links back to the agency that published it.
Your cookie choices
We use essential cookies to run this site, and, only with your consent, an advertising cookie from Google to measure whether our ads lead to sign-ups and subscriptions. See our for details.