CVE-2024-47737

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

nfsd: call cache_put if xdr_reserve_space returns NULL

If not enough buffer space available, but idmap_lookup has triggered
lookup_fn which calls cache_get and returns successfully. Then we
missed to call cache_put here which pairs with cache_get.

Reviwed-by: Jeff Layton <jlayton@kernel.org>
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
LinuxCNA
---
---
CISA-ADPADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 12%
VendorProductVersion
linuxlinux_kernel
3.16 ≤
𝑥
< 5.10.227
linuxlinux_kernel
5.11 ≤
𝑥
< 5.15.168
linuxlinux_kernel
5.16 ≤
𝑥
< 6.1.113
linuxlinux_kernel
6.2 ≤
𝑥
< 6.6.54
linuxlinux_kernel
6.7 ≤
𝑥
< 6.10.13
linuxlinux_kernel
6.11 ≤
𝑥
< 6.11.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bullseye
vulnerable
bullseye (security)
5.10.237-1
fixed
bookworm
6.1.137-1
fixed
bookworm (security)
6.1.147-1
fixed
trixie (security)
6.12.41-1
fixed
forky
6.12.38-1
fixed
trixie
6.12.38-1
fixed
sid
6.16.3-1
fixed
linux-6.1
bullseye (security)
6.1.147-1~deb11u1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename