CVE-2025-37909

Description

In the Linux kernel, the following vulnerability has been resolved: net: lan743x: Fix memleak issue when GSO enabled Always map the `skb` to the LS descriptor. Previously skb was mapped to EXT descriptor when the number of fragments is zero with GSO enabled. Mapping the skb to EXT descriptor prevents it from being freed, leading to a memory leak

Reserved 2025-04-16 | Published 2025-05-20 | Updated 2025-05-26 | Assigner Linux

Product status

Default status
unaffected

23f0703c125be490f70501b6b24ed5645775c56a before df993daa4c968b4b23078eacc248f6502ede8664
affected

23f0703c125be490f70501b6b24ed5645775c56a before a0e0efbabbbe6a1859bc31bf65237ce91e124b9b
affected

23f0703c125be490f70501b6b24ed5645775c56a before dae1ce27ceaea7e1522025b15252e3cc52802622
affected

23f0703c125be490f70501b6b24ed5645775c56a before 189b05f189cac9fd233ef04d31cb5078c4d09c39
affected

23f0703c125be490f70501b6b24ed5645775c56a before f42c18e2f14c1b1fdd2a5250069a84bc854c398c
affected

23f0703c125be490f70501b6b24ed5645775c56a before 2d52e2e38b85c8b7bc00dca55c2499f46f8c8198
affected

Default status
affected

4.17
affected

Any version before 4.17
unaffected

5.15.182
unaffected

6.1.138
unaffected

6.6.90
unaffected

6.12.28
unaffected

6.14.6
unaffected

6.15
unaffected

References

git.kernel.org/...c/df993daa4c968b4b23078eacc248f6502ede8664

git.kernel.org/...c/a0e0efbabbbe6a1859bc31bf65237ce91e124b9b

git.kernel.org/...c/dae1ce27ceaea7e1522025b15252e3cc52802622

git.kernel.org/...c/189b05f189cac9fd233ef04d31cb5078c4d09c39

git.kernel.org/...c/f42c18e2f14c1b1fdd2a5250069a84bc854c398c

git.kernel.org/...c/2d52e2e38b85c8b7bc00dca55c2499f46f8c8198

cve.org (CVE-2025-37909)

nvd.nist.gov (CVE-2025-37909)

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