CVE-2022-48944
published 2024-08-30CVE-2022-48944: In the Linux kernel, the following vulnerability has been resolved: sched: Fix yet more sched_fork() races Where commit 4ef0c5c6b5ba ("kernel/sched: Fix…
PriorityP418medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.21%
11.2th percentile
In the Linux kernel, the following vulnerability has been resolved:
sched: Fix yet more sched_fork() races
Where commit 4ef0c5c6b5ba ("kernel/sched: Fix sched_fork() access an
invalid sched_task_group") fixed a fork race vs cgroup, it opened up a
race vs syscalls by not placing the task on the runqueue before it
gets exposed through the pidhash.
Commit 13765de8148f ("sched/fair: Fix fault in reweight_entity") is
trying to fix a single instance of this, instead fix the whole class
of issues, effectively reverting this commit.
Affected
17 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 5.16.14-1 (bookworm) | linux 5.16.14-1 (bookworm) |
| linux | linux | — | — |
| linux | linux | — | — |
| linux | linux | — | — |
| linux | linux | >= 3869eecf050416a1d19bac60926f6b5d64b0aa58 < 3411613611a5cddf7e80908010dc87cb527dd13b | 3411613611a5cddf7e80908010dc87cb527dd13b |
| linux | linux | >= 4ef0c5c6b5ba1f38f0ea1cedad0cad722f00c14a < c65cfd89cef669d90c59f3bf150af6458137a04f | c65cfd89cef669d90c59f3bf150af6458137a04f |
| linux | linux | >= 4ef0c5c6b5ba1f38f0ea1cedad0cad722f00c14a < b1e8206582f9d680cff7d04828708c8b6ab32957 | b1e8206582f9d680cff7d04828708c8b6ab32957 |
| linux | linux | >= 5.10.80 < 5.11 | 5.11 |
| linux | linux | >= 5.14.19 < 5.15 | 5.15 |
| linux | linux | >= 5.15.3 < 5.15.27 | 5.15.27 |
| linux | linux_kernel | — | — |
| linux | linux_kernel | — | — |
| linux | linux_kernel | >= 0 < 5.16.14-1 | 5.16.14-1 |
| linux | linux_kernel | >= 0 < 5.16.14-1 | 5.16.14-1 |
| linux | linux_kernel | >= 0 < 5.16.14-1 | 5.16.14-1 |
| linux | linux_kernel | >= 5.15.3 < 5.15.27 | 5.15.27 |
| linux | linux_kernel | >= 5.16 < 5.16.13 | 5.16.13 |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv5.5MEDIUM
vendor_debian5.5MEDIUM
vendor_redhat5.5MEDIUM
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Red Hat
kernel: sched: Fix yet more sched_fork() races
vendor_redhat·2024-08-30·CVSS 5.5
CVE-2022-48944 [MEDIUM] CWE-362 kernel: sched: Fix yet more sched_fork() races
kernel: sched: Fix yet more sched_fork() races
In the Linux kernel, the following vulnerability has been resolved:
sched: Fix yet more sched_fork() races
Where commit 4ef0c5c6b5ba ("kernel/sched: Fix sched_fork() access an
invalid sched_task_group") fixed a fork race vs cgroup, it opened up a
race vs syscalls by not placing the task on the runqueue before it
gets exposed through the pidhash.
Commit 13765de8148f ("sched/fair: Fix fault in reweight_entity") is
trying to fix a single instance of this, instead fix the whole class
of issues, effectively reverting this commit.
Package: kernel (Red Hat Enterprise Linux 6) - Out of support scope
Package: kernel (Red Hat Enterprise Linux 7) - Out of support scope
Package: kernel-rt (Red Hat Enterprise Linux 7) - Out of support scope
Package: k
Debian
CVE-2022-48944: linux - In the Linux kernel, the following vulnerability has been resolved: sched: Fix ...
vendor_debian·2022·CVSS 5.5
CVE-2022-48944 [MEDIUM] CVE-2022-48944: linux - In the Linux kernel, the following vulnerability has been resolved: sched: Fix ...
In the Linux kernel, the following vulnerability has been resolved: sched: Fix yet more sched_fork() races Where commit 4ef0c5c6b5ba ("kernel/sched: Fix sched_fork() access an invalid sched_task_group") fixed a fork race vs cgroup, it opened up a race vs syscalls by not placing the task on the runqueue before it gets exposed through the pidhash. Commit 13765de8148f ("sched/fair: Fix fault in reweight_entity") is trying to fix a single instance of this, instead fix the whole class of issues, effectively reverting this commit.
Scope: local
bookworm: resolved (fixed in 5.16.14-1)
bullseye: open
forky: resolved (fixed in 5.16.14-1)
sid: resolved (fixed in 5.16.14-1)
trixie: resolved (fixed in 5.16.14-1)
OSV
CVE-2022-48944: In the Linux kernel, the following vulnerability has been resolved: sched: Fix yet more sched_fork() races Where commit 4ef0c5c6b5ba ("kernel/sched: F
osv·2024-08-30·CVSS 5.5
CVE-2022-48944 [MEDIUM] CVE-2022-48944: In the Linux kernel, the following vulnerability has been resolved: sched: Fix yet more sched_fork() races Where commit 4ef0c5c6b5ba ("kernel/sched: F
In the Linux kernel, the following vulnerability has been resolved: sched: Fix yet more sched_fork() races Where commit 4ef0c5c6b5ba ("kernel/sched: Fix sched_fork() access an invalid sched_task_group") fixed a fork race vs cgroup, it opened up a race vs syscalls by not placing the task on the runqueue before it gets exposed through the pidhash. Commit 13765de8148f ("sched/fair: Fix fault in reweight_entity") is trying to fix a single instance of this, instead fix the whole class of issues, effectively reverting this commit.
GHSA
GHSA-25gf-472p-pjv4: In the Linux kernel, the following vulnerability has been resolved:
sched: Fix yet more sched_fork() races
Where commit 4ef0c5c6b5ba ("kernel/sched:
ghsa_unreviewed·2024-08-30
CVE-2022-48944 [MEDIUM] GHSA-25gf-472p-pjv4: In the Linux kernel, the following vulnerability has been resolved:
sched: Fix yet more sched_fork() races
Where commit 4ef0c5c6b5ba ("kernel/sched:
In the Linux kernel, the following vulnerability has been resolved:
sched: Fix yet more sched_fork() races
Where commit 4ef0c5c6b5ba ("kernel/sched: Fix sched_fork() access an
invalid sched_task_group") fixed a fork race vs cgroup, it opened up a
race vs syscalls by not placing the task on the runqueue before it
gets exposed through the pidhash.
Commit 13765de8148f ("sched/fair: Fix fault in reweight_entity") is
trying to fix a single instance of this, instead fix the whole class
of issues, effectively reverting this commit.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2024-08-30
Published