CVE-2024-41015 - ocfs2: add bounds checking to ocfs2_check_dir_entry()

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HIGH

ocfs2: add bounds checking to ocfs2_check_dir_entry()

Published Jul 29, 2024

7.8

HIGH

CVSS 3.1

EPSS 0.25%

Description

This adds sanity checks for ocfs2_dir_entry to make sure all members of ocfs2_dir_entry don't stray beyond valid memory region.

Affected products

Vendor Linux Product Linux Default
unaffected
- Version
  
  Status
  affected
  Constraints
- Version
  
  Status
  affected
  Constraints
- Version
  
  Status
  affected
  Constraints
- Version
  
  Status
  affected
  Constraints
- Version
  
  Status
  affected
  Constraints
- Version
  
  Status
  affected
  Constraints
- Version
  
  Status
  affected
  Constraints
- Version
  
  Status
  affected
  Constraints
- Version
  
  Status
  affected
  Constraints
Vendor Linux Product Linux Default
affected
- Version
  2.6.24
  Status
  affected
  Constraints
  -
- Version
  0
  Status
  unaffected
  Constraints
  <2.6.24
- Version
  4.19.319
  Status
  unaffected
  Constraints
  <=4.19.*
- Version
  5.10.223
  Status
  unaffected
  Constraints
  <=5.10.*
- Version
  5.15.164
  Status
  unaffected
  Constraints
  <=5.15.*
- Version
  5.4.281
  Status
  unaffected
  Constraints
  <=5.4.*
- Version
  6.1.102
  Status
  unaffected
  Constraints
  <=6.1.*
- Version
  6.10.2
  Status
  unaffected
  Constraints
  <=6.10.*
- Version
  6.11
  Status
  unaffected
  Constraints
  <=*
- Version
  6.6.43
  Status
  unaffected
  Constraints
  <=6.6.*
- Version
  6.9.12
  Status
  unaffected
  Constraints
  <=6.9.*

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Linux

unaffected

Version	Status	Constraints
	affected
	affected
	affected
	affected
	affected
	affected
	affected
	affected
	affected

Linux

affected

Version	Status	Constraints
2.6.24	affected	-
0	unaffected	<2.6.24
4.19.319	unaffected	<=4.19.*
5.10.223	unaffected	<=5.10.*
5.15.164	unaffected	<=5.15.*
5.4.281	unaffected	<=5.4.*
6.1.102	unaffected	<=6.1.*
6.10.2	unaffected	<=6.10.*
6.11	unaffected	<=*
6.6.43	unaffected	<=6.6.*
6.9.12	unaffected	<=6.9.*

Red Hat Enterprise Linux 6

kernel

Not affected
Red Hat Enterprise Linux 7

kernel

Not affected
Red Hat Enterprise Linux 7

kernel-rt

Not affected
Red Hat Enterprise Linux 8

kernel

Not affected
Red Hat Enterprise Linux 8

kernel-rt

Not affected
Red Hat Enterprise Linux 9

kernel

Not affected
Red Hat Enterprise Linux 9

kernel-rt

Not affected

Product	Package	State	Advisory
Red Hat Enterprise Linux 6	kernel	Not affected	n/a
Red Hat Enterprise Linux 7	kernel	Not affected	n/a
Red Hat Enterprise Linux 7	kernel-rt	Not affected	n/a
Red Hat Enterprise Linux 8	kernel	Not affected	n/a
Red Hat Enterprise Linux 8	kernel-rt	Not affected	n/a
Red Hat Enterprise Linux 9	kernel	Not affected	n/a
Red Hat Enterprise Linux 9	kernel-rt	Not affected	n/a

Remediation

Red Hat statement

Red Hat Enterprise Linux is not vulnerable to this CVE, as it does not affect the versions or configurations of the Linux kernel used in its distributions.

Red Hat mitigation

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

Weaknesses (1)

CWE-119

Buffer Overflow

References (16)

Link	Providers	Tags
https://access.redhat.com/security/cve/CVE-2024-41015		Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2300298		Issue Tracking
https://euvd.enisa.europa.eu/vulnerability/EUVD-2024-39364		Advisory
https://git.kernel.org/stable/c/13d38c00df97289e6fba2e54193959293fd910d2		Patch
https://git.kernel.org/stable/c/255547c6bb8940a97eea94ef9d464ea5967763fb		Patch
https://git.kernel.org/stable/c/53de17ad01cb5f6f8426f597e9d5c87d4cf53bb7		Patch
https://git.kernel.org/stable/c/564d23cc5b216211e1694d53f7e45959396874d0		Patch
https://git.kernel.org/stable/c/624b380074f0dc209fb8706db3295c735079f34c		Patch
https://git.kernel.org/stable/c/77495e5da5cb110a8fed27b052c77853fe282176		Patch
https://git.kernel.org/stable/c/e05a24289db90f76ff606086aadd62d068a88dcd		Patch
https://git.kernel.org/stable/c/edb2e67dd4626b06fd7eb37252d5067912e78d59		Patch
https://git.kernel.org/stable/c/fd65685594ee707cbf3ddf22ebb73697786ac114		Patch
https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html
https://lore.kernel.org/linux-cve-announce/2024072910-CVE-2024-41015-e5c0@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2024-41015
https://www.cve.org/CVERecord?id=CVE-2024-41015