CVE-2024-36978

net: sched: sch_multiq: fix possible OOB write in multiq_tune()

State: Published
Severity: 7.8 High
Published: Jun 19, 2024
Updated: Oct 15, 2026
Reserved: May 30, 2024

Description

In the Linux kernel, the following vulnerability has been resolved:

net: sched: sch_multiq: fix possible OOB write in multiq_tune()

q->bands will be assigned to qopt->bands to execute subsequent code logic after kmalloc. So the old q->bands should not be used in kmalloc. Otherwise, an out-of-bounds write will occur.

Scores

CVSS	Score	Vector	Source
3.1	7.8 High	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	Linux

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	c2999f7fb05b87da4060e38150c70fa46794d82b to before d5d9d241786f49ae7cbc08e7fc95a115e9d80f3dAffected c2999f7fb05b87da4060e38150c70fa46794d82b to before 52b1aa07cda6a199cd6754d3798c7759023bc70fAffected c2999f7fb05b87da4060e38150c70fa46794d82b to before 598572c64287aee0b75bbba4e2881496878860f3Affected c2999f7fb05b87da4060e38150c70fa46794d82b to before 0f208fad86631e005754606c3ec80c0d44a11882Affected c2999f7fb05b87da4060e38150c70fa46794d82b to before 54c2c171c11a798fe887b3ff72922aa9d1411c1eAffected c2999f7fb05b87da4060e38150c70fa46794d82b to before d6fb5110e8722bc00748f22caeb650fe4672f129Affected c2999f7fb05b87da4060e38150c70fa46794d82b to before affc18fdc694190ca7575b9a86632a73b9fe043dAffected
LinuxLinux	5.4Affected before 5.4Not affected 5.4.279 through 5.4.Not affected 5.10.221 through 5.10.Not affected 5.15.162 through 5.15.Not affected 6.1.95 through 6.1.Not affected 6.6.35 through 6.6.Not affected 6.9.6 through 6.9.Not affected 6.10 and laterNot affected

Product

Versions

LinuxLinux

c2999f7fb05b87da4060e38150c70fa46794d82b to before d5d9d241786f49ae7cbc08e7fc95a115e9d80f3dAffected
c2999f7fb05b87da4060e38150c70fa46794d82b to before 52b1aa07cda6a199cd6754d3798c7759023bc70fAffected
c2999f7fb05b87da4060e38150c70fa46794d82b to before 598572c64287aee0b75bbba4e2881496878860f3Affected
c2999f7fb05b87da4060e38150c70fa46794d82b to before 0f208fad86631e005754606c3ec80c0d44a11882Affected
c2999f7fb05b87da4060e38150c70fa46794d82b to before 54c2c171c11a798fe887b3ff72922aa9d1411c1eAffected
c2999f7fb05b87da4060e38150c70fa46794d82b to before d6fb5110e8722bc00748f22caeb650fe4672f129Affected
c2999f7fb05b87da4060e38150c70fa46794d82b to before affc18fdc694190ca7575b9a86632a73b9fe043dAffected

LinuxLinux

5.4Affected
before 5.4Not affected
5.4.279 through 5.4.*Not affected
5.10.221 through 5.10.*Not affected
5.15.162 through 5.15.*Not affected
6.1.95 through 6.1.*Not affected
6.6.35 through 6.6.*Not affected
6.9.6 through 6.9.*Not affected
6.10 and laterNot affected

References

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